Firearm Type - Handgun Purpose - Home Defense Chambering - 9mm Luger Magazine Capacity - 20+1 Magazine Type - Double stack polymer Frame - Fiber-reinforced polymer Grips - Polymer, adjustable for reach to trigger Trigger Mech - SA Sights - Low-profile fully adjustable aperture and post, 4 rear aperture sizes Barrel - Cold hammer forged, muzzle threaded 18x1 right-hand Barrel Length - 7.72 Weight - 5.0 lbs Overall Length - 16.0 in Height - 9.4 in Safety - Ambidextrous thumb safety