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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.
The SIGM400 B5 Pistol also sports the B5 grip and KEYMOD handguards, all in Gray. Featuring 1:7 twist with Nitride treated barrel, the SIGM400 B5 carbines and pistols are machined from 7075-T6 aircraft grade aluminum and are finished in hard coat anodize finish.
Both come with SIG SAUER locking flip-up rear sights and have M1913 Picatinny flat-top upper receivers.
To make CA legal we will add a bullet button ($50.00)
|Rate of Twist||1:7''|
|Overall Length in Inches||No|
|Metal Finish||Black (Matte)|
|Manufacturer Part Number||RM400-16B-B5-GRY|