Angstadt Arms UDP-45 45ACP 6 SBA3 Brace

The UDP-45 Pistol with SB Tactical SBA3 brace is a compact AR-15 style firearm chambered in 45acp and fed with GLOCK® magazines. It features last round bolt hold open. Technical Specifications Last round bolt hold open on an empty magazine Flared magwell for faster reloads Integrated, oversized trigger guard 7075-T6 billet aluminum lower with a matte black hard-coat anodized finish 7075-T6 billet aluminum slick side upper receiver with appropriately sized ejection port and no forward assist or dust cover Threaded bolt catch screw 45acp bolt assembly for use with a standard AR-15 hammer 6” 45acp barrel in chrome moly with a 1/16 twist, black melonite finish and A2 style flash suppressor Barrel is threaded .578×28 and can accept a suppressor SB Tactical SBA3 pistol stabilizing brace with 5-position adjustable length of pull settings and an integral, ambidextrous QD sling socket Magpul K2 pistol grip Angstadt Arms 5.5” free float M-LOK hand guard with a modern, ergonomic, 7 side design that allows for 45 degree offset mounting options Continuous top mil-spec 1913 picatinny rail Weight: 5lbs Length: 22″ Patent pending Accepts all Glock® aftermarket magazines. We recommend using factory Glock® magazines Includes one 15 round Glock magazine