Sig Sauer M400 B5 Series Gray 5.56mm Carbine Rifle

About this product

What’s in the Box Sig Sauer M400 B Series Gray Rifle Flip Up Rear Sight (1) 30 Round Magazine Cable Lock Owner’s Manual,Starting with the SIGM400 carbine, the SIG SAUER improved take on the direct impingement AR-style rifle, a B5 Systems SOPMOD 6-position telescoping stock, pistol grip, and KEYMOD carbine handguards are added in gray. Featuring 1:7 twist with Nitride treated barrel, the SIGM400 B5 carbine is machined from 7075-T6 aircraft grade aluminum and is finished in hard coat anodize finish. This carbine also comes with SIG SAUER locking flip-up rear sights and has a M1913 Picatinny flat-top upper receiver. Item Number: RM400-16B-B5-GRY Caliber: 5.56mm NATO Overall Length: 32.3 in - 35.6 in / 826mm - 904 mm Rifling: 1 in 7in /178 mm Number of Grooves: 6 Barrel: 16.0 in / 406 mm / Chrome Lined Weight w/out Mag: 6.7 lbs / 3.04 kg Mag Capacity: 30 Rounds Accessory Rail: Yes Features: B5 Systems SOPMOD 6-position telescoping stock, pistol grip, and KEYMOD carbine handguards, B5 grip and KEYMOD handguards CA Compliant: No MA, NJ. NY Compliant: No Customer Comments   Customer Comments