The GLR-16 Buttstock for your AR15/M16 provides you with enhanced versatility with it's stock extension and optional adjustable Cheek Rest.
(a) Uniquely designed rubber butt pad for fast and stable shoulder positioning
(b) Unique Integral Pressure System Applies Constant Pressure on the Buffer Tube by Closing (c) Gaps Around the Buffer Tube Eliminating Rattling and Noise
(d) Three Integrated Slots for Sling Attachment, One in the Front and Two at the Rear
(e) Two Ambidextrous Metal Quick Release Rear Sling Mount Points
(f) Water proof anti rattle storage compartment for two CR123 or AA batteries
(g) Fits Perfectly Both Mill Standard and After Market Tube, with a Perfect Non Rattling Fit
(h) Maintains Contour & Size of Original Design
(i) Made from fiberglass reinforced polymer composite
(j) Available in the GPCP Version with an Adjustable Cheek Rest & Dual Picatinny Raills, or in the Standard GCP Version with an Adjustable Cheek Rest.