Full-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 Magazines – Aggressive Serrated slide and optic ready – 4.3 Carbon Steel Barrel With DLC Finish – Polymer LXG Grip Module With Laser Engraved Texture 1913 Accessory Rail and Removable Magwell – Interchangeable Small Medium and Large Backstrap Included – Nickel-Plated Flat-Faced Trigger – Fiber-Optic Front Sight With Black Serrated Rear Sight – CALIBER 9mm Luger – PISTOL SIZE Compact – MAGS INCLUDED (2) 21rd / (1) 17rd Steel Mag – SIGHTS ROMEO-RS Equipped Fiber-optic Front Black Serrated Rear – OPTIC READY Yes – RX FOOTPRINT COMPACT (Shield RMS-c) – SIGHT RADIUS 6.0 in [152.4 mm] – SLIDE FINISH Nitron® – SLIDE MATERIAL Stainless Steel – ELECTRO-OPTIC INSTALLED Yes – TRIGGER ACTION Striker – TRIGGER TYPE Nickel-Plated Flat-Faced – MANUAL SAFETY No – GRIP MODULE LXG (Laser Stippled X-Grip) – GRIP MATERIAL Standard Polymer – GRIP COLOR Black – ACCESSORY RAIL M1913 – FCU FINISH Black DLC – FCU MATERIAL Stainless Steel – BARREL LENGTH 4.3 in [109.22 mm] – THREADED BARREL No – BARREL MATERIAL Carbon Steel – OVERALL 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]