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One of our very first machined products was the MOD-1, which can still be purchased from M13 Industries, a simple buffer tube adapter for the 4.5mm folding AKs. Since then, our family of adapters have grown significantly! This blog post will identify all of our current M4 adapters, what they fit, and cover some of their features.All of our M4 adapters have the following in common 7075 T6 Aluminum Type 3 Hard Coat AnodizedProvide 3/8" cheek rise which will allow most users to still uti …

When designing an M4-AKM adapter, we wanted to bring something new & innovative to the market. Let's break down the name:M4 (Stock/Brace style)AKM (Firearm type)Mounting of most M4-AKM stock adapters is specific to the individual firearm, and some have durability issues.We wanted to manufacture something that fits EVERY AKM style receiver, using only the highest quality materials with an innovative mounting solution, that provides strength and, of course, looks good!Let's talk about ins …

We are expanding the RSA stock adapter line by offering the RSA-5.5!(R)ailed(S)tock(A)dapter(5.5)mm rear trunnionsThis version of the RSA stock adapter will be specifically made for the Russian 5.5mm pin folding stocks. 5.5mm trunnions can be found in the SGL (Saiga) rifles and on the new KUSA vityaz clone, not to mention, the trunnion itself is more readily available than the 4.5mm version.This stock adapter, like the rest of the RSA line, will allow you to install SIG style stocks an …