SIG SAUER SIGM400 RIFLE Notes: This Sig Sauer M400 semi-automatic rifle represents a highly reliable direct impingement modern sporting platform. Engineered for versatility, duty use, and competitive shooting, it is built with an aluminum receiver set and a free-floating handguard that optimizes barrel harmonics. Manufacturer: Sig Sauer Model: SigM400 Action: Semi-Automatic Caliber: 5.56mm NATO Capacity: Any standard AR-15 Mag Barrel Length: 16 Inches Overall Length: 33 Inches Collapsed 36 Inches Extended Finish: Matte Black Stock: Adjustable Synthetic Muzzle Device: Three-Prong Flash Hider This firearm is in good, clean pre-owned condition showing only light cosmetic handling marks from normal field use. The finish remains sharp, the controls function flawlessly, and the bore condition is bright. This rifle is equipped with a premium Holosun HS510C Open Reflex Red Dot sight, featuring multiple reticle options and a durable protective housing. An angled foregrip is also installed on the handguard for enhanced muzzle control. Please note that this item is sold exactly as pictured in the listing photographs. What you see is precisely what will ship to your local FFL dealer. All order fulfillments, payment processing, compliance verification, and post-sale returns are handled exclusively through the Guns.com portal.