Iver Johnson Arms 1911 is a Series 70 pistol which means there is no firing pin block and comes with a flat, serrated, steel mainspring housing to hold up to the rigors of an everyday shooter. It features a finger relief cut near the trigger guard for a more comfortable shooting experience. It also utilizes a forged slide and cast frame, which are CNC machined and then hand fitted to exceptional tolerances. Each slide is fit to an individual frame to give it a tight out of the box fit. The 1911 comes with one magazine, gun lock, manual, and a hard black plastic lockable gun case. This 1911 Government model features a matte blued finish, 5" barrel, fixed rear dovetail sight & fixed post front sight, rear vertical serrations, and walnut, double diamond, fine line checkered grips. Type Pistol Grips Checkered Double Diamond Walnut Action sao Safety Beavertail Series Government 70 Series Weight 41 oz Caliber 45 ACP Capacity 8+1 Sight Style Fixed Barrel Length 5" Frame Material Steel Slide Description Serrated Matte Blued Steel Barrel Length Range 5.00" to 5.99" Sight Configuration Fixed