The sr1911 features a classic, original 1911 fire control.Positive barrel lock-up allows for superior accuracy out of the box.It is traditional design with replaceable grip panels and checkered backstrap, lightweight aluminum, skeletonized trigger that provides a very crisp, no creep, light trigger pull with a quick, positive reset.A skeletonized hammer and titanium firing pin for faster lock time.The sr1911 also has several safety features including an oversized beavertail grip, extended thumb and slide stop lever for improved, positive manipulation.Its integral plunger tube for slide stop and thumb safety is not staked and will never come loose.Other features include an oversized ejection port and extended magazine release, inspection port that allows for visual confirmation, flat mainspring housing and rear slide serrations for a positive grip.Frame Finish: Stainless SteelType: PistolAction: SAOCaliber: 45 ACPBarrel Length: 4.25"Capacity: 7+1Safety: Extended ThumbGrips: HardwoodSight Configuration: 3-Dot Adjustable NovakWeight: 36.4 ozFrame Material: Stainless SteelBarrel Type: Stainless Steel Match GradeSlide Description: Serrated Stainless SteelCase Type: SoftSight Style: AdjustableBarrel Length Range: 4.00" to 4.99"Weight Range: 32.00 oz to 47.99 oz