Fits: Most stamped receivers. Will not fit milled receivers. *Will not fit the O-PAP/N-PAP M-70. (The M-70 has a stamped receiver, but utilizes a different principle of attaching the stock and the gas piston is longer than a standard AK.) *ATI AK-47 stocks are not compatible with any AK-47 that has an under-folding stock or was originally designed to have an under-folding stock like the NMH-90, etc. Six-Position Adjustable Side-Folding Strikeforce Stock with Scorpion Recoil System, Ventilated Handguards, Pistol Grip and Adjustable Cheekrest 6-Position Adjustable Side-Folding Stock Can be Fired from Folded Position TracLOCK System Eliminates Horizontal Mfg: Advanced Technology