The GL-Shock Buttstock for your AR15/M16 provides you with enhanced versatility with it's stock extension and optional adjustable Cheek Rest.

Advantages:
Non-Slip Unique Traction Design Rubber Butt Pad, Allows Fast and Stable Shoulder Positioning
Unique Integral Pressure System Applies Constant Pressure on the Buffer Tube by Closing Gaps Around the Buffer Tube Eliminating Rattling and Noise
Three Integrated Slots for Sling Attachment, One in the Front and Two at the Rear
Two Ambidextrous Metal Quick Release Rear Sling Mount Points
Rear Belt Swivel that can be Removed
Sealed Storage Compartment for Two CR123 or AA Batteries with a Rubber Fixation that Eliminates Rattling Noise
Enhanced Non Slip Quality for Steady Positoning with Body Armor
Fits Perfectly Both Mill Standard and After Market Tube, with a Perfect Non Rattling Fit
Maintains Contour & Size of Original Design
Made from Tough Reinforced Polymer Composite Optional:
Available with an adjustable Cheek Rest
Weight(Gram):410