Fully adjustable stock for tactical rifles readily adapts length of pull and comb height with two click-detent adjustment wheels. Comb also allows a .65" range of eye relief adjustment for optical sights simply by loosening two Allen-head screws. Rubber recoil pad with solid, machined aluminum core seats securely onto your shoulder and won’t slip during sustained shooting exercises. Removable, quick-detach front sling mount and rear 1½" sling loop easily install on either side of the stock for any shooting situation. Drop-in installation with included hardware and/or rifle’s original factory hardware. G3 fits Heckler & Koch G3/HK91 rifles with fixed stock, factory steel backplate, and standard buffer. Also fits HK33, HK93, PTR-91, SR-9, and CETME; gunsmithing required for CETME installation. Extended Buttpad available separately.