410S Type Pistol Caliber .40 S&W Barrel Length 4" Capacity 10 Rounds + 1 Action TDA External Safety Single Side Hammer .260" Spurred Trigger .305" Combat Grip Straight Backstrap Firing System N/A Front Sight White Dot Rear Sight Fixed 2-Dot Frame Full Size Finish Satin Stainless Over all length 7-1/2" Weight 28.5 ounces Material Aluminum Alloy Frame/Stainless Steel Slide