Weight 0.0000 oz
Finish Mag Phosphate
Barrel Profile M4
Gas System Length Carbine
Gas Block Journal .750
Barrel Length (inches) 16
Barrel Chamber 350 Legend
Twist Rate 1:16
Muzzle Thread Pattern 5/8×24

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Comments (1)

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Assembled upper, not a complete upper. No BCG or CH when u go to website unlike the picture here shows.

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