Description<br />Description<br />Tactical carbine butt stock for M4 and M16 AEG series<br />A drop-in replacement butt-stock for carbines using mil-spec receiver extension tubes<br />Designed for light， fast action<br />The streamlined A-frame profile avoids snagging and shields the release latch to prevent accidental activation<br />The extra-power lock mechanism uses a premium chrome-silicon spring to avert auto-collapse failure and maintains strength by resisting spring relaxation<br />Comes with a standard butt-pad which provides positive shoulder purchase to prevent slippage even with body armor or modular gear<br />Size: 172*130*35mm/6.8*5.1*1.4in<br />Color: Black/Tan<br /><br />Package content<br />1*Gun Stock<br />1*Butt Pad