Caliber:5.56 nato (.223 rem), barrel length:16, barrel material:4150 cmv, barrel finish: salt bath nitride, barrel thread pitch: x 28, twist rate:1:7, gas system: carbine-length gas system, upper receiver:7075 forged a4 flat top, bolt carrier group: salt bath nitride bolt carrier group, bolt: mpi tested bolt, muzzle device: a2 birdcage flash hider, proudly made in u.Sa.
Receiver Finish: Black Hard Coat Anodized
Type: Complete
Caliber: 5.56x45mm NATO
Barrel Length: 16"
Barrel Material: 4150 Chrome Moly Vanadium Steel
Twist: 1:7"
Barrel Finish: Black Nitride
Handguards: M-LOK
Handguard Finish: Black
Barrel Length Range: 16" to 16.99"
Receiver Finish: Black Hard Coat Anodized
Type: Complete
Caliber: 5.56x45mm NATO
Barrel Length: 16"
Barrel Material: 4150 Chrome Moly Vanadium Steel
Twist: 1:7"
Barrel Finish: Black Nitride
Handguards: M-LOK
Handguard Finish: Black
Barrel Length Range: 16" to 16.99"
