The RBT-K47 Fiber-glass Reinforced Polymer Buffer Tube for stamped receiver AK47 replaces your OEM stock with an M16/M4 buffer-tube, compatible with most after-market sized M4 collapsible buttstocks.

Advantages:

• 8 positions tube for optimal fit of the stock length to your battle stanch
• Bolt on design for tight and easy fit on stamped receiver AK
• Constructed from durable & light weight fiberglass reinforced polymer composite
• No gunsmith required

Compatibility:

• Stamped receiver AK-47/AKM/AK-74 Variants
• After-market sized M4 collapsible buttstocks