NcSTAR AK Fixed Mil-Spec Buffer Tube Adapter Fits AKM Stamped Square Receivers Polymer Black | Cheaper Than Dirt
US Machinegun: Rear Adapter with Tactical Pistol Buffer Tube for AK Yugo M92/M85, AK-47 PAP YUGO /M92/M85 NP/YUGO / CENTURY ARMS / ZASTAVA PISTOL UPGRADES, YGO-PSTL