Sep 14, 2010 · Just found a really nice 6 inch Security Six but it came without a box. I would like to find the appropriate box for it. It was manufactured in 1978 which I believe would put it in the red and black box as I don't think the yellow boxes came about until early 80's. Can anyone tell me the years for the different boxes.Ruger police six serial. 10/30/2022 0 Comments ... Le Ruger Speed Six : version compacte des Ruger Security Six/ Service Six. Ruger Security Six - Револьвер Ruger Security Six, Police Service Six, Speed Six и GS32 N (США) револьвер Ruger Police Service Six, калибр. White, Jane's Guns Recognition Guide, 5th Edition ...In 1959 when Ruger came out with the Single-Six with a 6 1/2 in. bl. instead of calling it a RSS6, they call it a RSSM as that gun was only made in a .22 Mag. The M stands for Magnum. After they started making in in a convertible they still called it a RSSM. So all 6 1/2 in Single-Sixes on the Ruger serial number web site are listed as magnum ...Ruger said any factory loaded .357 and +P .38 could be fired for full qualification sessions. The new Rugers were adopted and the Postal Unions raised a little hell about the new powerful revolvers. The directional draw belt holsters and Postal Police duty belts, which had an embossed badge, were supplied by DeSantis, and a far better quality ...You’ve found a gorgeous 1955 Chevrolet Bel-Air for sale. If you want to find out as much information about the car before purchasing it, start with the serial number. Here is some ...Ruger police six serial. 10/30/2022 0 Comments ... Le Ruger Speed Six : version compacte des Ruger Security Six/ Service Six. Ruger Security Six - Револьвер Ruger Security Six, Police Service Six, Speed Six и GS32 N (США) револьвер Ruger Police Service Six, калибр. White, Jane's Guns Recognition Guide, 5th Edition ...Feb 7, 2010 · Ruger Security Six SN Help? Handguns: The Revolver ForumThese Walnut wood grips fit Ruger Security-Six/Police Six with serial # prefix 151 & above (manufactured between 1975-1988). These grips will not fit the 150 series that were manufactured from 1972 - 1974. They are available in a variety of natural woods and are finished with catalyzed lacquer. Custom engraving, inlays and custom woods are available if you wish to contact us. Photo - Sample ...I have a ruger.22cal single-six 3 screw revolver I bought new in 1967 no papers or box. shot maybe 100 rounds probably less serial#430286. value, I have one with the ser number 48xxx. I paid $75.00 for one in 1963. Have been researching for another one.699. Location. Land of the Pilgrims. Howdy. Last week I picked up a nice three screw Single Six, the version with adjustable sights. 5 1/2" barrel. I would like to determine when it was made. SN is 5421XX. According to the information on the Ruger website, SN 187367 was the first SN produced in 1962. The next data point is SN 20 …It's a 151 prefix and a serial number search shows it being made approximately 1975. Placed it next to my GP100 3" for the sake of comparison. ... First centerfire handgun I owned was a Ruger Security Six. In my opinion it's a great revolver. Mine was a four inch barrel in blue and I paid full price for it at $87 dollars. Store here bought a ...Ruger Security Six .357 Magnum Description: Ruger Security Six 357 Magnum 2.5" Barrel lightly used Very Fine Condition Price: $800.00 Buy Now Handgun Caliber:.357 Magnum Manufacturer: Ruger Model: Security Six Serial Number: 15980223 Barrel Length: 2.5Thomas404. 1 post · Joined 2014. #4 · Jul 22, 2014. Security Six S/N 150- Grips. terry_p, I am in the same boat having inherited a Security Six S/N 150-23404 from my father-in-law and looking for something that provides a better grip surface than the originals. All I've found so far that are supposed to fit are Herrett RSS in wood, but would ...Ruger Security Six 150 SN. Ruger Security Six with or without bark, serial number prefix is important, there are 150 prefix and 151 and greater prefix, they are slightly different grips. There are two categories in this section, one for each. With Bark = $265.00 Without Bark = $275.00. $265.00. Shipping: With or Without Bark-Elk Stag: *. Elk Stag.A 1975 Security-Six, with a 4" "pre warning" barrel, and Ruger target stocks. S/N is in the 151-6XXXX range. Lightly fired with just a hint of muzzle wear and a minor turn line. I have fired this one with 38's and it's a good shooter. A few weeks later, this one turned up at my dealer.The Ruger chart only shows the first serial number for each year. 156-94383 was the first # for 1981. 158-12020 was the first # for 1982. So, why would they show the 157 prefix number if a 157 numbered gun was not the first number for a certain year? That makes the 157 a 1981 gun. No assumptions.Ruger Security Six SN Help? Handguns: The Revolver ForumBvd1. 793 posts · Joined 2012. #6 · Dec 4, 2012. According to the RENE reference of Ruger firearms, there were a total of just over 80,000 Security, Service and Speed sixes made with "Made in the 200th year of American Liberty". I have seen many for sale at shows and not rare if that number is correct.Learn about the history and features of the Ruger Security-Six, the first double-action revolver by Sturm, Ruger & Company. Find out how to identify and disassemble this classic handgun, and see some commemorative models and variants.Weight39 oz. 1.10 kg. Grooves6. Available in CAYes. Available in MANo. UPC7-36676-00683-. Windage- and elevation-adjustable rear sights help put you on target and keep you there. Chambered for affordable rimfire shooting. Transfer bar mechanism and loading gate interlock provide an unparalleled measure of security against accidental discharge.Sturm, Ruger & Co., Inc. is one of the nation's leading manufacturers of rugged, reliable firearms for the commercial sporting market. With products made in America, Ruger offers consumers almost 800 variations of more than 40 product lines, across both the Ruger and Marlin brands. For 75 years, Sturm, Ruger & Co., Inc. has been a model of ...Buy Together and Save. $139.90 Save 19% $113.82. Add Both to Cart. Receive $2.28 OP Bucks. Hogue Pau Ferro Handgun Grip - Security Six 87300. Hogue AR15/M16 OverMold Collapsible Buttstock, Fits Mil-Spec Buffer Tube, Black Rubber 15040. Free shipping* & free returns*. Add to Wishlist.A true working man's revolver. Ruger's Security Six isn't as refined as a Colt. But what is lacks in attention to detail, it makes for it with durability a...Jan 9, 2018 · After the Gun Control Act of 1968 (effective Jan 1, 1969) BATF required Ruger to clean up their act and use a different serial number scheme. In years prior to 1969, the same exact serial number could be found on a Ruger rifle, pistol, or revolver. Further, Ruger made many mistakes and duplicated a lot of serial numbers.Manufacturer: Ruger Model: Security Six Serial Number: 151-76571 Barrel Length: 2.75 . See all listings by New England Guns and Parts Print this listing. Click Photo to Enlarge: Guns International #: 102522663 Seller's Inventory #: 30421 Category - Ruger Revolvers - Security Six - .357 Magnum Pistols.New Model Single-Six (Includes Bisley Models & 50th Anniversary Model) Caliber: 22 LR, 22 Magnum, 17 HMR; Beginning Serial Number: Years of Production: 62-00001: 1973: 62-60261: 1974: 63-31002: 1975: 64-22659: 1976: 64-94851: 1977: 65-94609: 1978: 66-72106: 1979: 67-44104: 1980: ... Ruger does not necessarily produce firearms in serial number ...Ruger does not necessarily produce firearms in serial number order. There are occasions when blocks of serial numbers have been manufactured out of sequence, sometimes years later. Also, within a model family the same serial number prefix may be used to produce a variety of different models, all in the same block of serial numbers.1,103. I put a GP100 rear sight on my Security Six. The gun was a PD trade in and the sights had been bashed pretty good. A GP100 rear sight is the same as the Security Six sight. My Security Six is from 1978 and a brand new GP sight dropped right in, if that helps any. Jun 18, 2011.Ruger Sturm Ruger Revolver Security Six Kaliber .357mag stainless 2,5". Gebraucht. 265,00 €. Revolver Ruger Security-Six Kal.357Mag. lieferbar. Auctronia.Learn about the design, production and popularity of the Ruger Security-Six, a medium-frame double-action revolver chambered in .357 Magnum. Find out how it competed with Smith & Wesson and Colt, and what safety features it had.1967. 490279. 1968. 824407. 1969. The above chart shows the approximate first serial number shipped for the indicated year. This number should be used as a point of reference only. It is not necessarily the very first serial number shipped, but it can be used to determine the approximate year your Ruger firearm was shipped.Ruger Security Six Serial Number 150 Grips ... #12: Ruger Security Six Humpback - Gun Nuts Media 1024 × 798 - 354k - jpg en.wikipedia.org .... 25 Jan 2012 ... I am helping a friend work on a project gun of his. It is a Ruger Security Six .357 revolver that he picked up recently. ... grips for it but it is an earlier model with a 150 prefix ...Ruger. New Model Single-Six. Family. Windage- and elevation-adjustable rear sights (available on most models) help put you on target and keep you there. Chambered for affordable rimfire shooting. Transfer bar mechanism and loading gate interlock provide an unparalleled measure of security against accidental discharge.Henry Repeating Arms H004CM2. Savage Arms 91800. Crickett 262. Henry Repeating Arms H004S. Henry Repeating Arms H004SE. When was the first Ruger Single Six made? Ruger Single Six Standard Serial Number History. Single-Six Standard Model Revolver. (Manufactured from 1953 to 1973) Caliber: 22 LR.10153 posts · Joined 2009. #3 · Sep 9, 2016. First of that is one nice Security Six, I like the grips on it basically looks like S&W style target grips. I would suggest looking at Pachmayr Gripper or Signature series grips. Or Hogue Mono grips plus I know that Hogue probably makes some wood grips with or without finger grooves.Mar 11, 2022 · A nostalgic article about the Ruger Security-Six, a midsize .357 Magnum revolver from the 1970s. Learn about its features, history, variants and performance.Bvd1. 793 posts · Joined 2012. #6 · Dec 4, 2012. According to the RENE reference of Ruger firearms, there were a total of just over 80,000 Security, Service and Speed sixes made with "Made in the 200th year of American Liberty". I have seen many for sale at shows and not rare if that number is correct.Can't find Single six serial number on Ruger Website. Hi, kind of a newbie here. Got a question about the Single six (new model) that my dad gave me many years ago. Just for fun, I went to the Ruger Website and put in the serial number on the gun. Came back with 'Could not find' message. According to the number range, it was made in 1982 ...25 posts · Joined 2009. #6 · Dec 3, 2012. If you want to know about all there is to know about the serial numbers and all other things RUGER then subscribe to RENE (Red Eagle News Exchange). Contact the editor at: [email protected]. Or write to: Red Eagle News Exchange. 1945 Clover Av. Perry, IA 50220. Like.This Ruger Security Six is in excellent condition both inside and out, and appears to have been fired VERY little since leaving the Ruger factory. More description to follow... SOLD Handgun Caliber:.38 Special, .357 Magnum Manufacturer: Ruger Model: Security Six Serial Number: 156-86963 Barrel Length: 4" Inches Condition: ExcellentManufacturer: RUGER Model: SECURITY SIX Serial Number: 151-60XXX Caliber Info: 357 MAG Condition: EXCELLENT Barrels: 2 3/4 . See all listings by Classic Firearms Print this listing. Guns International #: 101279569 Seller's Inventory #: 15866 1 of 7 2 of 7 3 of 7 4 of 7 5 of 7 6 of 7All I found was the first serial number of that year being produced. Mine however seems to fall between two years. ... I find it very tough to pass on late model Six series Ruger guns in excellent condition. I just sold two - a 159- security six for$650, and a 160? Speed six for a bit higher, at the Prescott Valley gun show. Save Share.Buy Now. Compact for easy concealment, the Security-9 ® is designed to fit a variety of available holsters. Rugged construction with black oxide, through-hardened alloy steel slide and barrel and high-performance, glass-filled nylon grip frame. Precision-machined, hard-coat anodized aluminum chassis with full-length guide rails.20-77705. 1971. 21-16995. 1972. 21-53819. 1973. The above chart shows the approximate first serial number shipped for the indicated year. This number should be used as a point of reference only. It is not necessarily the very first serial number shipped, but it can be used to determine the approximate year your Ruger firearm was shipped.The Security-Six has the square butt grip frame and the Speed-Six has the round butt grip frame with the fixed sights. The 150-series Security-Sixes were also made with the adjustable sights but soon Ruger dropped the fixed-sight model and then changed the name to Police Service-Six. For further reference the Police Service-Six has the same ...Just purchased a police service six 357 blued revolver with a 4" barrel that was manufactured in 1982 according to the serial number. It came with a set of Pachmayr Presentation grips. I also have a security six with factory wood grips. I bought a set of factory square butt grips for the service six off of ebay assuming the service six was a ...This example of a Ruger Security Six is the original (Pre-151 serial number) model with the 'humpback' grip. The frame and grips changed after Serial numbers 151xxx and higher, thus newer grips will not fit the older versions of the same model. Standard barrel lengths offered were 2.75, 4, and 6 inches.The $299 one was made in 1980 155XXXXXXXX. The $279 one was made in 1981 156XXXXXXXX. The older one was a few $$ more and is in slightly better condition, though they are both excellent. According to the: Ruger Security Six, Single Six, Service Six Serial Number History. Here is a breakdown on the pics.For some reason, the Ruger Security Six has been a real favorite of mine. I bought a 4" blued one not long after they went on the market in 1972. I liked the gun, but didn't like the grip angle. The original ones were called low backs and had serial numbers beginning with serial numbers beginning with 150-xxx.Serial Number Lookup. Enter your Ruger® serial number above to view its model number, product line, caliber, production status, ship date and instruction manual. Note: This service is provided as reference only, and accuracy is not guaranteed. For specific questions or additional information, please contact Customer Service .Security-9 ® Ruger-5.7 ... New Model Single-Six ... Serial Number The serial number can be found on the original packaging label (pictured below) or stamped on the side of the receiver or frame of your firearm. Serial numbers are typically a nine or ten digit number, separated by a hyphen. ...New Model Single-Six (Includes Bisley Models & 50th Anniversary Model) Caliber: 22 LR, 22 Magnum, 17 HMR Beginning Serial Number: Years of Production: 62-00001: 1973: 62-60261: 1974With the gun I will include Jay Scott grips for 150 serial number and Herrett Shooting Star grips for 150 serial number. I will also include Ruger Law enforcement catalogs for 1980, 1981 and 1982, Ruger Law enforcement news letters and small Ruger note pad. $450 including shipping from my FFL to Yous. Shipping to 47 states no shipping to ...Removed the GP rear sight blade and installed the Security Six sight blade. No trouble putting the SS sight blade in, the adjustment screw held the SS sight blade firmly and it was easily adjustable. My conclusion is that you could put a Security Six rear sight blade in a OEM GP100 (or Redhawk) rear sight assembly and it would work. Jan 8, 2022.Only flaw slight wear on rear sight from holster.This is the best example of a mint condition Security Six I have seen in the last 5 years.PLEASE do not hesitate to call with any questions you may have. S & H is $ 25 , Tax is collected on your states rate. SOLD Handgun Caliber:.357 Magnum Manufacturer: Ruger Model: Security Six Serial Number ...Standard & Mark I Pistol. (manufactured from 1949 to 1982) Caliber: 22 LR. Beginning Serial Number: Years of Production: 1. 1949. 2416.May 2, 2009 · 19858 posts · Joined 2009. #1 · May 2, 2009 (Edited) I was checking my security-six revolver and I cannot find the serial number.I have pacmyur grips on it.Is it under the grip perhaps? Thanks for the info... I haven't got to spend much quality time with my SS in a long time..... "There are two kinds of people in this world my friend, those ...The early models had a serial number with a 150 prefix code and below had a “square” butt with a low back on the end of the frame; ... .357 Magnum Ruger Security Six 151 Prefix Stainless Steel Model . A rarer model is the Stainless 2 3/4″ Security Six without the warning message, pictured below.We offer free Shipping for orders over $500. Serial #161-47483, .357 Magnum, 6 inch barrel with a bright, excellent bore. This is the Ruger model Security-Six manufactured in 1986. The stainless steel revolver is in excellent condition retaining virtually all, 98-99% original polished stainless finish with very light handling marks.Ruger New Model Single Six Serial Number History. New Model Single-Six. (Includes Bisley Models & 50th Anniversary Model) Caliber: 22 LR, 22 Magnum, 17 HMR. Beginning Serial Number: Years of Production: 62-00001. 1973.Serial Number Lookup; ... Security-9 ® Ruger-5.7 ... Chambered in .380 Auto, the Security-380 is full-featured, ideally sized, and modestly priced.In today’s digital age, security is of utmost importance. With the increasing reliance on technology for various purposes, it is crucial to ensure that the devices we use are not o...Frontiersman Discussion starter. 1132 posts · Joined 2015. #1 · Dec 2, 2017. I picked up a New Model Single Six today and looked up the Serial Number. I hadn't noticed the double line of serial numbers before. 162-165 in one series and 168 in the other. I didn't find a thread that adequately addressed this.Instruction Manuals. Sturm, Ruger & Co., Inc. is one of the nation's leading manufacturers of rugged, reliable firearms for the commercial sporting market. With products made in America, Ruger offers consumers almost 800 variations of more than 40 product lines, across both the Ruger and Marlin brands.Height5". 12.7 cm. Grooves6. Twist1:10" RH. Available in CANo. Available in MANo. UPC7-36676-03822-. Compact for easy concealment, the Security-9 ® is designed to fit a variety of available holsters. Rugged construction with black oxide, through-hardened alloy steel slide and barrel and high-performance, glass-filled nylon grip frame.I just looked through the RENE Reference of Ruger Firearms and missed this before. It says the roll die set for the Red Label shotgun was used for the six series with the small serial numbers. Known s/n range 154-04916 to 154-36577 and 154-58068 to 155-01064. Nice reference book, it has quite a few commerative sixes listed.RUGER SERVICE SIX. Description: RUGER SERVICE SIX IN .38 SPECIAL CAL., WITH 4" BARREL. COLOR STAINLESS STEEL. CONDITION 95%. SERIAL NUMBER 157-81893. RUGER MODEL SERVICE SIX IN .38 SPECIAL CALIBER, BRIGHT SHINY BORE, AFTER MARKET RUBBER GRIP EXCELLENT, 95% OVERALL CONDITION, OUR STOCK # …Manufacturer: Ruger Model: Single Six Serial Number: 650-08048 Caliber Info: 32 H&R Magnum . See all listings by Long Shot Inc Print this listing. ... Seller's Inventory #: M-2501 Category - Ruger Revolvers - Security Six - Ruger Revolvers - Single Action. Category Ruger Revolvers - Security Six Ruger Revolvers - Single Action. Seller's InformationI just traded for a Security Six. I am looking for original grips but my serial number on the bottom of the grip frame is not 150- or 151-. It is 0425*** BTW it came with Pachmayr presentation grips which fit fine and which were only made for 151 or higher so that part is solved but what about the odd number?Instruction Manuals. Sturm, Ruger & Co., Inc. is one of the nation's leading manufacturers of rugged, reliable firearms for the commercial sporting market. With products made in America, Ruger offers consumers almost 800 variations of more than 40 product lines, across both the Ruger and Marlin brands.Ruger: Single Six (x2), Security Six, Security 9C, SR22, GP100 (x2), LCR ; ... Did find online Ruger Companies serial number/production chart for the Single Six 22 Magnum only. Made from 1959-1969, with serial numbers starting at 30001, ending sometime after 824407.A true working man's revolver. Ruger's Security Six isn't as refined as a Colt. But what is lacks in attention to detail, it makes for it with durability a...Feb 13, 2013 · This included the Speed-Six, Service-Six, and Police Service-Six (same as a Service-Six). There were no dedicated serial number prefixes for these ... all were lumped into the same group. Here's the key for Ruger catalog numbers for the Security-Six family: RDA = Blue Security-Six w/adjustable sights and square butt.2106 posts · Joined 2008. #29 · Mar 3, 2015. Here is a link to doing a trigger job on a SP101. The major difference between it and the earlier Six Series is the trigger return spring. However, there are enough similarities that it can give you an idea where to start. Ruger SP101 Trigger Job Guide.Quick Question- Is the older (150-) series frame also referred to as "Humpback" ? I found a set online that describe the grips as being for "Ruger Double Action "OLD MODEL" (Humpback!) Security-Six, Service-Six .38Sp, .357Mag & etc Revolver's, with a Square Butt" Does this sound right for a 150 series frame? Feel free to PM if you want.Here is a very good review regarding these pistols: Ruger Security-Six .357 Magnum Revolver By David Tong Sturm, Ruger & Co. has always been a bit of a dichotomy of a gun company. They use the most modern of manufacturing methods, that of precision investment casting, much as would a jeweler or dental lab, to provide a near-final-sized raw part which thus requires a minimum of machining to ...1 Dec 2011 ... Not sure of production year (have to wait for his GF to get home to get the serial number), and does not come with original grips or box. I ...Ruger Single Six Standard Serial Number History. Single-Six Standard Model Revolver. (Manufactured from 1953 to 1973) Caliber: 22 LR. Beginning Serial Number: ... These cookies ensure basic functionalities and security features of the website, anonymously. Cookie Duration Description; cookielawinfo-checkbox-analytics:A Security Six from 1980 is a high back frame model and Pachmayr made grips for it. The low back frame Six series was ONLY** 150- serial numbers, made from 1970 to 1974. In 1974, Ruger changed the design of the frame and more aftermarket (and grips contracted by Ruger, such as the Pachmayr Presentations) were available.After the Gun Control Act of 1968 (effective Jan 1, 1969) BATF required Ruger to clean up their act and use a different serial number scheme. In years prior to 1969, the same exact serial number could be found on a Ruger rifle, pistol, or revolver. Further, Ruger made many mistakes and duplicated a lot of serial numbers.1970. 60-52410. 1971. 60-81278. 1972. The above chart shows the approximate first serial number shipped for the indicated year. This number should be used as a point of reference only. It is not necessarily the very first serial number shipped, but it can be used to determine the approximate year your Ruger firearm was shipped.Ruger does not necessarily produce firearms in serial number order. There are occasions when blocks of serial numbers have been manufactured out of sequence, sometimes years later. Also, within a model family the same serial number prefix may be used to produce a variety of different models, all in the same block of serial numbers.669 posts · Joined 2008. #11 · Nov 28, 2021. A Security Six from 1980 is a high back frame model and Pachmayr made grips for it. The low back frame Six series was ONLY** 150- serial numbers, made from 1970 to 1974. In 1974, Ruger changed the design of the frame and more aftermarket (and grips contracted by Ruger, such as the …The early models had a serial number with a 150 prefix code and below had a "square" butt with a low back on the end of the frame; the idea was to control muzzle flip. The 4″ blued model pictured above is a very early 150 prefix model, made in Jan, 19 1972. ... .357 Magnum Ruger Security Six 151 Prefix Stainless Steel Model Pre-Warning.The best way to determine this is by checking the serial number. Ruger provides a serial number lookup tool on their website, which will provide the manufacturing date of your firearm. ... the Ruger Single-Six, in 1953. ... included Security Advisor/Shift Sergeant, 0341/ Mortar Man- 0369 Infantry Unit Leader, Platoon Sergeant/ Personal Security ...The Ruger DA "Six" series [Security-Six, Service-Six & Speed-Six] are all great guns. The last one rolled off the line in 1988, so that's about as "new" as they get. ... The Serial number prefixes start at 150 in 1971 (most guns didn't show up until 1972) and go to 162 in 1988.Ruger made 4 different "types" of flatgates. Serial number 1 through 1985 were a type 1, which includes yours (1953~1954). Types 2 goes up to S/N 24,703. Type 3 goes up to S/N 51,494 and finally type 4 goes up to S/N 61,960 in 1957. My Blue Book of Gun Values shows your Type 1 at $1750 in 100% condition. In 98%, it's still worth over $1000.Ruger Security-Six - .357 Mag. For sale is a Ruger Security-Six revolver in .357 Mag. Serial number- 159-62003. This revolver is in good condition and comes with the original box and rubber grips. According to Ruger this Security-Six's manufacture date is 1984. Lockup is tight and timing is on.13 Jul 2021 ... Only lost one. When I hit the road for some work, I left the Speed Six with the wife. Somehow it became hers during the divorce. I miss that gun ...I have shot this gun with both factory .357 mag and hand loads and this gun shoots and handles well, The revlover was made in 1977 and functions and shoots very well. Serial #152-82203 {MODERN} Price: $795.00 Handgun Caliber:.357 Magnum Manufacturer: Ruger Model: Security Six Serial Number: 152-82203 Barrel Length: 4 Condition: Very Good to ...If your SR22 pistol falls in the subject serial number range (369-89043 or lower, or with a "SS" prefix) and you have ever experienced a slack single-action trigger (with the slide forward, a magazine inserted, and the manual safety disengaged) or your pistol has ever discharged upon decocking, you should immediately stop using your pistol and sign up …19938 posts · Joined 2006. #2 · Mar 23, 2009. The 150 prefix has what is called a "low back grip frame" which means all Security-Six, Speed-Six, and Service-Six revolvers made before mid-1974 had a different grip frame profile than the later models. 35 years later, it's going to be hard to find any grips for the 150 prefix guns.. A military serial number, also referred to as a serviceMake: Sturm, Ruger & Co. Model: Security-Si Manufacturer: Ruger Model: Security Six Serial Number: 160-12133 Caliber Info:.357 Magnum Barrels: 4 Manufacture Date: 1983 . See all listings by CAALEX Print this listing. Guns International #: 101376820 Seller's Inventory #: 44674 1 of 12 2 of 12 3 of 12 4 of 12 5 of 12 6 of 12 7 of 12 8 of 12 9 of 12 Security-9 ® Ruger-5.7 ... "Old Model" Single-Six Just purchased a police service six 357 blued revolver with a 4" barrel that was manufactured in 1982 according to the serial number. It came with a set of Pachmayr Presentation grips. I also have a security six with factory wood grips. I bought a set of factory square butt grips for the service six off of ebay assuming the service six was a ...Standard & Mark I Pistol. (manufactured from 1949 to 1982) Caliber: 22 LR. Beginning Serial Number: Years of Production: 1. 1949. 2416. 1967. 490279. 1968. 824407. 1969. The above chart shows the approxima...
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