Improved AK – Rifle Dynamics AK to M4 Stock Adapter Install | 8541 TACTICAL
FAB Defense Lightweight M4 Style AK-47 Buffer-Tube (Stamped) | GL-CORE
Buffer Tube Adapter for 5.5mm Folding AKs - JMac Customs LLC
Fixed Adapter. AK/AKM to AR buffer tube.
AimSurplus, LLC
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