Description

Details
Barrel Length: 16"
Gas System: Carbine
Barrel Profile: M4
Barrel Steel: 4150V Chrome Moly
Barrel Finish: Phosphate
Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1 in 8"
Barrel Extension: M4
Diameter at Gas Block: .750"
Gas Block Type: F-marked Front Sight Base
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: M4
Handguard Type: Magpul MOE Olive Drab Green Handguards
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full-auto
Charging Handle Included: Yes
Sight: Magpul MBUS Rear Backup Sight, Black
Overall Length: 24.5"
Features
Barrel: Phosphate coated 4150V chrome moly vanadium 16" barrel. Chambered in 5.56 NATO, with a 1:8 twist rate, M4 barrel extension, and a carbine length gas system. Barrel is is finished off with Magpul MOE Olive Drab Green carbine length handguards, F-Marked gas sight base, and an A2 flash hider.
Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized for durability. These uppers are made for us right here in the USA by a mil-spec manufacturer.
Bolt: Full-auto profile bolt carrier group. Milspec Carpenter No. 158® steel bolt, shot peened, gas key hardened to USGI Specifications, fastened with grade 8 screws, and staked per Mil-Spec. 
Includes:  Magpul MBUS Rear Backup Sight, Black
MPN#: 5165502462

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