VLTOR Weapon Systems Receiver Extension, Fits Stamped AK Style Rifles, Black RE-47

Aluminum receiver extension replaces the standard, fixed buttstock on your AK-47 to let you install an M4 collapsible stock on your rifle. Provides five locking positions; corresponding white index numbers are visible through the release pin access hole found on many buttstocks. Near-receiver sockets on each side of the extension accept quick-detach, push-button swivels for single-point sling attachment. An internal storage compartment is accessible by removing screw-on cap from the rear of the extension. Includes mounting hardware. Manufacturer Part Number: RE-47