457S Type Pistol Caliber .45 ACP Barrel Length 3-3/4" Capacity 7 Rounds +1 Action TDA External Safety Single Side Hammer .260" Bobbed Trigger .305" Combat Grip Straight Backstrap Firing System N/A Front Sight White Dot Rear Sight Fixed 2-Dot Frame Compact Finish Satin Stainless Over all length 7-1/4" Weight 29.0 ounces Material Aluminum Alloy Frame/Stainless Steel Slide