Hera USA's CQR (Close Quarters Rifle) AR-15 Fixed Stock is a compact and ergonomic upgrade for your AR-15 rifle. The CQR is a lightweight" compact improvement over the traditional fixed stock and the integral angled grip provides for better control and accuracy. Featuring a low profile ambidextrous design" two web sling attachment points and two quick detach sling swivel anchor points" the CQR stock is everything you need to turn your AR-platform firearm into a highly effective CQB weapon. Fits AR-15 Mil-Spec Diameter 6 Position Carbine Buffer Tubes.