Black Mil-Spec Lightweight Minimalist Collapsible Butt Stock
Black Mil-Spec Lightweight Minimalist Collapsible Butt Stock, Lightweight minimalist collapsible design. Only 6oz in weight. Sturdy Black polymer construction Fits adjustable mil-spec tubes Single threaded sling mount point for loop or swivel Note: To install on a mil-spec buffer tube, use a punch or cylindrical tool through the sight hole at the top of the stock to depress the retaining pin while sliding on the buffer tube. New retention springs are very tights and will need to break in over time.