The Angstadt Arms UDP-9 16-inch PCC is a premium 9mm AR carbine accepting Glock magazines, built to tighter tolerances than budget alternatives with a fully ambidextrous safety selector and enhanced trigger guard. Angstadt positions the UDP-9 as a suppressor-optimized home defense carbine. Type: Rifle Action: Semi-Automatic Caliber: 9mm Capacity: 33 Year introduced: 2016, USA Weight: 64 oz Overall length: 32.5" Status: Active Intended use: Home Defense, Suppressor Host, Law Enforcement