Description The P365 is striker-fired, with the clean crisp trigger pull you expect from a SIG. Lightweight and easy to conceal, the P365 is chambered in 9mm and is rated for +P ammunition. Included standard are XRAY3 Day/Night sights, a 12-round magazine. This XL model features a slightly longer barrel length than the traditional P365.PRODUCT DETAILS:SIG 365XL9BXR3 365 9MM 3.7 SL OPTRDY 12R Mfg Item Num: 365XL9BXR3 Model Number: P365 Unit of measure: GN Action: Double Caliber: 9mm Luger Barrel Length: 3.7 Capacity: 12+1 Grips: Black Polymer Grip/Frame Sight Configuration: Optic Ready XRAY3 Day/Night Sights Weight: 20.7 oz Frame Material: Polymer/Stainless Steel Slide Description: Black Nitron Stainless Steel Sight Style: Adjustable Barrel Length Range: 3.00 to 3.99 Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.