The Soviet Arms SA-47 is built using a low mileage Russian Tula AKM Parts kit with Soviet Arms receiver, FN Cold Hammer Forged Barrel, and ALG Trigger. The Soviet Arms SA-47 Russian Kit Build will feature a Tula parts kit that will have guaranteed numbers matching 1. Bolt, 2. Carrier, 3. Trunnion, 4. Dust cover, and 5. Gas tube with an FN Cold Hammer Forged barrel. The barrel is a proprietary blend of hammer-forged chrome-moly vanadium made by FN that is referred to as "Machine Gun Steel" by virtue of its use in FN's M249 and M240 weapons. The hammer forging process work hardens the steel, making it more durable. This 16" barrel is magnetic particle inspected, to ensure quality and dependability. Also, the SA-47 features ALG AKT Enhanced Trigger with Lightning Bow. Please note that some kits supplied and used for building have serial numbers on parts other than the 5 parts (Bolt, Carrier, Trunnion, Dust Cover, Gas Tube, and Recoil Base) we guarantee to match. We can only guarantee that the serial numbers will match on the 5 parts listed (Bolt, Carrier, Trunnion, Dust Cover, Gas Tube) The recoil base may not match on these kits. Before purchasing, please make sure you are aware of this and by purchasing this you agree with only having a guarantee that those 5 part's serial number matches. *Due to various Tula Parts kit years, muzzle devices and furniture may vary. **Due to the surplus nature of these part kits, you may see some wear on the wood furniture. Rifles must be shipped to a valid, current Federal Firearms Licensee (FFL). Please have the shipping address of your preferred FFL before placing your order. You will need the FFL information to complete the order. It is the purchaser's responsibility to be aware of the laws in their state regarding high-capacity sporting rifles.