Suomi m31 full-auto conversion of the sks rifle pdf

This is a semiautomatic version of finlands famed suomi submachine gun they used during the winter war of 1940 and throughout wwii. Check out our selection of class iii full auto weapons for sale below. We specialize in all military surplus weapons from ak47s, ar15s, mausers, cetme, enfields, uzis, and much more. Surplus sks rifles remanufactured for the civilian market by the molot factory in vyatskiye polyany. The slots on the top and bottom must be machined by the builder per batf specifications.

Designed by aimo johannes lahti in the late 1920s, the suomi was instrumental in defending finland against the. Kalashnikov gun magazine has published another interesting article telling about sergei simonovs 7. Pdf download fullauto conversion of the sks rifle download. Suomi m31 finnish complete parts kit with 2 cut reciever for. David and mark have both shot my sks and one other but didnt know what to look for or what could be making it full auto. February 24, 2018 ian mccollum selectfire rifles, slow motion, video 20 the valmet m71 was introduced as a commercial export rifle in 1971, and was the first ak available on the commercial market in the united states and europe. A few months ago i decided i wanted to build a semiauto m31 suomi in 9mm from a. The actual cost may be arms, face, life, andor 1020 years in. I cannot help people with gun knowledge as much as i would like on here because there is always an expert out there that is way more qualified, so i thought this might be helpful and maybe even fun.

We set ourselves apart by supplying unique parts at a good value and standing by our products by offering outstanding customer service. M31 rear sight screw m31 spring mount forward sear m31 trigger spring m31 rear. Chapters include history, nomenclature, cartridge, disassembly, understanding the trigger group function, and blocking the sear. Refer to pn m31sgnptxx09bkxxrckt for complete diagram. These were fully automatic military machine guns that fired a 9mm round. Russian sks history russian sks guide russian sks rifle guide. Sks ray was the first person to try it out at one of the mfg shoots. Chapters include history, nomenclature, cartridge, disassembly, understanding the triggergroup function and blocking the sear disconnector. Conversion of any semi automatic weapons to full automatic including a mac10 is illegal without batf approval prior to conversion andor class 3 dealermanufacturers license. Step by step procedures to convert an sks samozaryadnyi karabin simonova semiauto russian rifle to full automatic operation. Monetchikov, in his book history of russian automatics, cites a production figure of 2. Hello again, i wanted to start this thread as a way to give a little back to the forum that has tought me so much.

Press the gas cutoff button fig 4 down and swing to the right. Nov 08, 2010 72 round drums of winchester white box 9mm ammunition running at 981 rounds per minute clocked with a pact timer. Automatic mailer xp auto safelist advert mailer convert your sks rifle. Its due to the rifle being a full auto design meant to fire from an open bolt being converted to a semi auto. It is used in the construction of a semi auto m31 rifle. Suomi m31 i have been trying to determine if the m31 is ny legal.

Rtg parts llc has been family owned and operated since its inception in 1999. Apex gun parts is your source for hard to find gun parts, parts kits, and accessories. Building your own firearm the way you want can be one of the most satisfying firearm experiences you can have. I have owned this rifle for a couple months, but just got around to publishing some thoughts on the tnw suomi m31 officially kp31. Apr 22, 2012 i have two suomi m31 smg kits it was sad to see those beautiful heavyduty cut up receivers and a semi m31 rifle. It uses surplus finnish original parts and new parts such as the usmade barrel. Suomi rear cap mount with buffer assembly for mountain a suomi buffer with having to thread the the rear of your receiver.

Folks, this is a range report of a suomi m31 9mm semiauto carbine built from a tnw kit. Finnish m31 suomi semi auto submachine style rifle. Join our community just now to flow with the file convert your sks rifle to full auto and make our shared file collection even more complete and exciting. With build classes becoming even more popular these days its. My point is, compare apples to apples and oranges to oranges. Finlands famous submachine gun september 12, 2017 ian mccollum submachine guns, video 39 designed by finlands most notable arms inventor, aimo lahti, the m31 suomi submachine gun is an iconic weapon of the winter war and the continuation war. No ffl is needed to purchase and any nonprohibited individual can build and mark his own firearm as proscribed by law. The m31 suomi rifle was for the most part enjoyable to shoot. I also have the suomi m44kp44 made by tnw 9mm clone of the pps43, it uses the same magsdrums as the m31. Made from parts kits featuring entirely new receivers, the tnw m31 may share its proportions, calibre, and overall design with lahtis fully automatic. Its a doable project but for as cheap as these are now in new semi auto rifles, i dont see it worth it. Nov 16, 2016 this is a full auto suomi legally registered post sample sub machine gun in 9mm. Aug 24, 2010 i purchased one of these beauties when they first hit the market. Sks full auto conversion wpics archive the explosives and.

The finnish k31 suomi was an huge part of the finns fight against russian troops in wwii. Years ago i picked up a couple cheap kits, one for a beretta m38a and one for a finnish suomi m31, both smg kits. Ideal for a dummy gun, semi auto project or full auto replacement parts. Shop for suomi 31 schematics with numrich gun parts. M31 home builders kit without stock and barrel, includes 36rd stick magazine. Today, the sks is in service with cambodia, laos, china, north korea and vietnam, as well as many other countries in africa. I have been very busy and i have hardly had time to work on it until lately, and i still dont have time for too much.

I have two suomi m31 smg kits it was sad to see those beautiful heavyduty cut up receivers and a semi m31 rifle. Low and behold i found an extra part on the full auto sks. Keep it traditional or modernize it with the best parts and accessories available. This spring keeps the cocking handle assembly in the forward position after cocking the rifle.

They were shot at by a juvenile with what seemed to be a full auto sks. These rifles were built by tnw firearms using original finnish suomi m31 rifle parts kits, and new milled us semiautomatic receivers. Finnish m31 suomi semi auto submachine style rifle chambered for 9mm. Fullauto conversion of the sks rifle burns, powder on. Automatic mailer xp auto safelist advert mailer convert your sks rifle to full auto bauer t502 duoplay automatic francais. I joined another forum that specializes in gun buildingmodifying. Mg42, mg3, m53 parts, accessories, tool, belts, build. The receiver is not a tube like a sten or the owen smg but is milled from a forging. Now you can build your own semi auto m31 suomi from the same parts that are used at the tnw factory. A kit that is great for the firearms hobbyist or gunsmith. Obviously to be imported to the us they have to be converted to semi. Designed by aimo johannes lahti in the late 1920s, the suomi was instrumental in defending finland against the soviet invasion during the winter war of 193940 and continuation war. This full auto sks conversion manual covers step by step procedures on how to convert an sks rifle to full automatic.

I do think the kits are a great buy because you get parts that arent available from a source if something on your new m31. Some stupid old fart pulls it out of the bag, blows whole magazine in 3 bursts in full auto, hides the gun and pretends it wasnt him. I am thinking not sure the internal diameter of the semi receivers are smaller so it will not take a smg bolt. For years ak 47 rifles have been imported as demilled ak47 parts kits. Because im getting tired of sending parts and my rifle back and forth to tnw, i asked if they could please send me the parts i need wo the delay of me mailing my parts back in exchanging. This manual demonstrates a new method of converting the semiauto m119 to full auto capability. It shot a little too far to the right and the front sight will need adjustment, but that is no big deal. Designed by aimo lahti, the suomi m31 submachine gun is in my opinion one of the standout submachine guns of the world war two era. I am thinking not sure the internal diameter of the semi receivers are smaller so it. Both the drum and the stick magazines worked properly. Then browse our other class iii categories, including tactical rifles, semiauto and pump tactical shotguns, and awc suppressors. I have searched high and low online and it seems that the only thing that really needs to be within spec is the magazinespre ban. May 17, 2012 a full auto is illegal, a semi from a parts kit legal most places as far as i know but im australian, but built kits when in the usa the soumi you have to weld in a block that will reengage the disconnector if the trigger is still in the rearward position you take a 14mm x 14mm x 4mm block of steel. I dont think my rifle is as accurate as other customers have reported, but it is acceptable for what it is.

Based on the finnish military rifle, this is a historic rebuild of the finnish m31 suomi. Here you can download file convert your sks rifle to full auto. Suomi m31 sub gun reactivation mississippi gun owners. This tube has a smaller id than the original m31 machine gun. Full auto conversion is illegal and really impractical, but if you have gunsmith knowledge and gunsmith experience, you could probably do it. The building involved cutting slots in the tube for the top sight and bottom fcg and charging handle, welding it together, assembly, painting, and function test of the action. Learn how to modify the rifle s trigger assembly wit. Jun 19, 2008 you question doesnt make sense as it is an illegal firearm and would not have a legitimate value. Just enjoy the book for all the details of this amazing rifle.

Original finnish m31 suomi part kit semi auto for sale. This was recorded at a private indoor range just north of. Googline them its stating the accuracy is decent and better than a ppsh series, but thats all a moot point with new us made barrels to make them legal. It is heavy but super easy to control and a big hit. Those of you who have followed modern rifleman for a while will remember the winter war essay i authored back in april titled history. M31 rear sight assembly m31 small parts kit m31 suomi 36 round stick magazine.

So long story short we took the rifle apart and compared it to mine. If none of these sources can help you contact the national rifle association. Now you can build your own semiauto m31 suomi from the same parts that are used at the tnw factory. In 1949 the ussr began full production of the sks and continued to produce it through 1958. The suomi kp31 suomi konepistooli or finlandsubmachine gun, literally. A friend let me shoot his m31 suomi 9mm full auto variant.

Finland machinepistol is a submachine gun smg of finnish design that was mainly used during world war ii. Have a great time building with family and friends while you learn all about the kalashnikov. It is a descendant of the m22 prototype and the kp26 production model, which was revealed to the public in 1925. The m31 is from 1930 or 1931 and known for precise milling and match or nearly match grade barrels. I was next to him in august, he did it like 5 times with a stupid grin hiding it by the time the range master came down. Sks carbines have also made appearances in recent conflicts in africa, afghanistan, and iraq. They have been a fun and exciting way to enjoy firearms. This is a tnw m31 suomi part set with the new and converted original parts needed for semi auto function. A worn out spring may create problems with the stroke of the bolt. Suomi m31 parts kit complete, whorizontal cut receiver, milled trunnion, no barrel, m31, suomi, suomi parts, m31 parts, parts, parts kits, milled trunnion.

This was my first time shooting a fully automatic gun. Im sure there are a few smiths out there that could tinker and get a smoother trigger but ill take it for what it is unless someone comes up with an easy fix. This bushing is pressed in to the front of the bolt forming the primer pocket. Fullauto conversion of the sks rifle, 1994, 80 pages. Cetme modelo 58 modelo b assault rifle modelo 58 modelo b. As to being heavy remember this was a full auto weapon. This is the setup we used to mount the buffer in our early stg34k guns.

There was a series of articles in shotgun news regarding this a while back. All modifications are easy and require no difficult machining operations. Designed by aimo johannes lahti in the late 1920s, the suomi was instrumental in defending finland against the soviet invasion during the winter war of 193940 and continuation war from 194144. This kit is to build a tnw semi auto m31 rifle from your diagonal torch cut kit. Straightforward, no frills, stepbystep procedures to c. I built this over a week or so of evenings about 12 hours total and took it out to the range for the first time. The ak47 full auto conversion for dummies automatic website content auto launch end change your pages automatically clickbank easy affiliate store automatic 25k products 2sell. This is a full auto suomi legally registered post sample sub machine gun in 9mm. The steel around the ejection port looks to be about 14 thicklol. Examples produced by tula were marked with an arrow inside a star, while those manufactured by izhevsk are marked with an arrow inside a circle and triangle. However, tnw cannot send me a new bolt assembly nor a firing pin nor spring, because tnw suomi m31 bolts are not entirely interchangeable. To be accepted by the military they needed to pass an accuracy test. Archive sks full auto conversion wpics gunsmithing and firearm modification.

Suomi m31 finlands excellent submachine gun youtube. Rtg parts was established to provide increased customer access to top quality military surplus parts, magazines and accessories. I am referring to the tnw manufactured, semiautomatic, reproduction of the suomi m31 submachine gun. Full auto conversion for dummies on the moment uncle ro suffers from unemployment, so if you know a job for him as an programmer or something with security education, preferably in the netherlands, it would be very appreciated. I dont want to stir up an argument here,yes, assault rifle should have full auto capability so that makes an sks a non assault rifle but it fires an assault rifle cartridge so it should be compared to those and not to a grand that fires a regular rifle round. Full auto conversion of the sks rifle icons download 580. Centerfire systems finnish suomi m31 archive gunboard. The first step for me was research, research and more research.

The gas cutoff of the yugoslav m5966 must be turned to the right for the rifle to function. The purpose of kgms article was not only to tell about this rather unknown rifle but also to bust the myth according to which sks. Fullauto conversion of the sks rifle by powder burns. Used in ww2 by finnish and swedish troops against the soviets in the winter war of 1940. Tnw suomi m31 semi auto build instruction booklet books.

Suomi m31 9mm semiautomatic currently available for us purchase tennessee guns international, of louisville, tn, began distributing a new semiautomatic replica version of the suomi m31 in the late 2000s. The person with a gun in his possession has a fulltime job. I was told that the sks iswas sold as a hunting and sporting rifle in ukraine, so these are probably all over the place. I dont think the gas mech and barrel would hold up. If you have purchased a torched cut m31 kit from a third party you need this kit to build a rifle out of it. Read or download now pdf download fullauto conversion of the sks rifle download. Suomi m31 prts kit complete, whoriz cut receiver milled trunnion no barrel. Millions of sks guns were given by china and russia. In the day of their manufacturing composite material was not an option. It has run flawless, so im hoping this tnw m31 runs good as well.