Mark IV 22/45 Lite, 22 LR, Capacity: 10, 4.4" Barrel Length, 8.4" Overall Length, Weight: 25 oz, Gold Anodized Finish, Aluminum Receiver Material, Polymer Grip Frame, Checkered 1911-Style Grips, Fixed Front Sight, Adjustable Rear Sight, Threaded Barrel, 1/2"-28 Thread Pattern, 6 Grooves, 1:16" RH Twist, Ambidextrous Manual Safety, Also Includes Two 10-Round Magazines.