Sig Sauer P365 FLUX 9mm 21+1 6" w/ROMEO-X, Nitron Slide & Chassis System Overview: The Sig Sauer P365 FLUX redefines tactical performance by combining the ultra-popular P365 platform with a precision-engineered FLUX chassis system and a factory-mounted ROMEO-X Compact red dot sight. With an extended 6" barrel, 21-round capacity, and advanced features, this pistol offers unparalleled accuracy, modularity, and firepower in a compact PDW-style format. Key Features: 21+1 capacity in a micro-compact PDW configuration 6" carbon steel barrel with integrated muzzle shroud Sig ROMEO-X Compact red dot pre-installed for rapid target acquisition FLUX chassis system for enhanced control and modularity Flat-face trigger for a consistent, crisp pull Stainless steel slide and frame with durable Black Nitron finish Ambidextrous controls for left or right-hand operation XRAY3 Day/Night sights co-witnessed with optic Picatinny rail for accessory mounting Specifications: Caliber: 9mm Luger Barrel Length: 6" Barrel Material: Carbon Steel Barrel Finish: Black Nitron Capacity: 21+1 Action: Striker-Fired Overall Length: 19.12" Height: 7.75" Weight: 34.20 oz Frame Material: Stainless Steel Frame Finish: Black Nitron Slide Material: Stainless Steel Slide Finish: Black Nitron Sights: XRAY3 Day/Night + Sig ROMEO-X Compact Red Dot Safety: Manual Trigger: Flat Face Applications: Tactical Use - Ideal for PDW-style defensive or professional setups Home Defense - High capacity and red dot sighting for critical engagements Range Training - Excellent for accuracy-focused drills and tactical practice Additional Features: FLUX Chassis Grip enhances stability and recoil control Integrated Picatinny Rail supports tactical lights or lasers Optic Ready Slide with factory-installed Sig ROMEO-X Compact Manual safety for added handling confidence MPN: 365FLUX-9-BXR3-RXSL UPC: 798681726226 Check out our special deals on 9mm Ammo.