The revolutionary patented 'GL-Shock' absorbing Buttstock contains a recoil-reducing mechanism with a built in premium silicon chrome alloy spring creating a State-of-the-Art stock for your M4/M16.
Features :
Features :
- Black finish
- Integral Ribbed Rubber Butt Pad
- Fits AR rifles
- Quick detach sling swivel connectors on both sides
- Watertight battery storage