Heavy-duty side-folding mechanism constructed from 4140 steel - Full-length locking lug for maximum strength - Solid positive lock up in both positions - Steel clamp with large surface engagement - Can be configured to right or left folding - Modular design can accommodate different stock attachments - Features a Mil-Spec diameter aluminum stock tube that is hard coat anodized - Stock tube features waterproof storage compartment - Adds 7.375 inches to overall firearm length - Adds 0.75 inches to the firearm in the folded position - Complete assembly weight: 13.5 oz. - Steel parts are mag phosphate finished - 100% made in the USA