Sig Sauer P320 45 Auto (ACP) 3.9in Two-Tone SigLight Night Sight Compact Pistol - 9+1 Rounds - 9+1 Rounds - The P320 is a polymer-framed service pistol designed from the ground up with the input of law enforcement officers. The P320 does not require the operator to pull the trigger nor use a special tool to take-down the firearm for cleaning or routine maintenance. Featuring a modular grip frame and removable fire control assembly pioneered by Sig Sauer, the P320 is customizable to any hand size or duty requirement. The P320 can quickly be converted from a full-size to a carry pistol. Slide and barrel conversions allow the P320 to change between calibers and barrel lengths as well. With a partially pretensioned striker, it has a crisp trigger pull with a quick, pronounced reset. The P320 has no external safety or decocking lever to snag or hang up on the draw. SigLite night sights come standard and the reversible magazine release makes this pistol completely ambidextrous. Pistol ships with 2 magazines. The P320 does not require the operator to pull the trigger nor use a special tool to disassemble the firearm for cleaning or routine maintenance. With a partially pretensioned striker, it has a crisp trigger pull with a quick, pronounced reset. The P320 has no external safety or decocking lever to snag or hang up on the draw. It has an ambidextrous slide catch lever and a reversible magazine release for full ambidextrous operation. The P320 Compact comes with the medium size black grip module with a Mil-Std M1913 Picatinny rail. It is comes with SigLite night sights for increased visibility in low-light settings. This model shoots 45 ACP ammo. Striker Fire Operating System; Elevates the standard for a striker-fired pistol with an exceptional trigger; A design as dependable as it is one of a kind; Slide rides on all-metal rails in a solid stainless steel frame for greater stability; A smooth, crisp trigger pull and short tactile reset deliver heightened accuracy Max capacity: 9+1 Rounds; Browse all Sig Sauer p320 models.