Brn-4 Stripped Barrels Chrome Lined

Brn-4 13.7" Barrel Medium Chrome Lined/Phosphate 5.56X45



Contour: Medium



Finish: Steel



Length: 13.7"



Make: Brownells, Heckler & Koch



Model: BRN-4, HK416



Muzzle Threads: 1/2-28



Twist: 1-7



Cartridge: 5.56 x 45

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