Manufaturer Part Number: 365XF9BFORXSLFull-size capability and micro-compact concealment combine with the all-new FUSE from SIG SAUER. Its 21+1 capacity meets a razor-thin 1" wide grip module for unmatched versatility and shootability. FUSE delivers the accuracy and grit of a full-size pistol with its 6 7/8" optic-ready slide, longer than any compact in its class for improved sight radius and enhanced control. Equipped with a fiber optic front sight and a 4.3" barrel, FUSE provides improved ballistic performance from today?s defensive ammunition for faster velocities and maximum expansion on target.All the benefits of a full-size pistol fused with the concealability of a compact. Built from the roots of the P365, a true crossover carry has arrived.The Ultimate Fusion of Capability and Concealment. FUSE by SIG SAUER.(2) 21-Round (1) 17-Round Steel MagazinesAggressive Serrated slide and optic ready4.3" Carbon Steel Barrel With DLC FinishPolymer LXG Grip Module With Laser Engraved Texture, 1913 Accessory Rail and Removable MagwellInterchangeable Small, Medium and Large Backstrap IncludedNickel-Plated Flat-Faced TriggerFiber-Optic Front Sight With Black Serrated Rear SightCALIBER 9mm LugerPISTOL SIZE CompactMAGS INCLUDED (2) 21rd / (1) 17rd Steel MagSIGHTS ROMEO-X SIG-LOC COMPACT Equipped, Black Serrated Rear, Fiber Optic FrontOPTIC READY YesRX FOOTPRINT SIG-LOC COMPACTSIGHT RADIUS 6.0 in [152.4 mm]SLIDE FINISH NitronSLIDE MATERIAL Stainless SteelELECTRO-OPTIC INSTALLED YesTRIGGER ACTION StrikerTRIGGER TYPE Nickel-Plated Flat-FacedMANUAL SAFETY NoGRIP MODULE LXG (Laser Stippled X-Grip)GRIP MATERIAL Standard PolymerGRIP COLOR BlackACCESSORY RAIL M1913FCU FINISH Black DLCFCU MATERIAL Stainless SteelBARREL LENGTH 4.3 in [109.22 mm]THREADED BARREL NoBARREL MATERIAL Carbon SteelOVERALL LENGTH 7.2 in [183 mm]OVERALL WIDTH 1.1 in [28 mm]HEIGHT 5.7 in [144.8 mm]WEIGHT 24.8 oz [703.1 g]