Like New 3 Glock Mags Sig Sauer Romeo 5 Red Dot Key Features: Glock Compatible Magazine Lower Receiver LRBHO (last round bolt hold open) Ambi Safety Selector Ambi Mag Release Upgraded mil spec trigger Type 3 Anodized Aluminum 1913 rail for folding stocks MAT-9 Roller Delayed Upper Receiver Barrel: 8inch nitrided barrel A3 Tactical Folding Stock Brace Shoulder Brace QD Mount 7.75 Aluminum Offset Shaft Lifetime warranty Veteran Owned and Operated made in the USA Matador Arms Long Beavertail Grip