Reinforced polymer construction for strength and durability. Optimized grip angle and forend shape provides improved ergonomics. Adjustable LOP with included spacers and optional cheek risers for comb height adjustment. Drop-in design requires no gunsmithing. Reversible barrel tray accepts all factory lightweight and match bull barrels. Multiple sling mounting options and M-LOK compatible for additional accessories. Non-slip rubber butt-pad. Mfg: Magpul