The modern SIG SAUER� pistol story began with the P220�. In 1976 the .45 ACP P220 was introduced and quickly became recognized as one of the most accurate 45s right out of the box. Since that time the P220 has earned an enviable record in hot spots around the world. The P220 features a stainless steel slide machined from barstock and coated with a durable wear-resistant Nitron� finish light-weight alloy frame with integral accessory rail and the SIG SAUER� four-point safety system of decocking lever patented automatic firing pin safety block safety intercept notch and trigger bar disconnector. - Caliber: .45 ACP - Action Type: DA/SA - Trigger Pull DA: 10.0 lbs - Trigger Pull SA: 4.4 lbs - Overall Length: 7.70 in - Overall Height: 5.50 in - Overall Width: 1.50 in - Barrel Length: 4.40 in - Sight Radius: 6.30 in - Weight w/ Mag: 30.4 oz - Mag Capacity: 8 Rounds - Sights: Contrast SIGLITE� Night Sights available - Grips: Black Polymer Grip - Frame Finish: Black Hard Anodized - Slide Finish: Nitron� - Accessory Rail: Yes - Features: Nitron� finish light-weight alloy frame - CA Compliant: Yes