Diamondback AR-15 Barrel 5.56 NATO 16.5" M4 Profile 1:9" Twist Carbine Length Gas System Melonite Finish Matte Black 556C16MF40B9

Diamondback Firearms
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Diamondback AR-15 parts and accessories are quality made parts identical to what Diamondback would include on their own builds. This high quality Ar-15 barrel is perfect for the home gun-smith or AR-15 kit builder. This barrel features an M4 profile, 1:9" Twist Rate and carbine length gas system. This barrel from Diamondback represents a great value and superb quality. .

Specifications and Features:
Diamondback AR-15 Barrel 556C16MF40B9
5.56mm NATO (accepts .223 Remington)
16.5" M4 Contour
Extended M4 Feedramps
4140 Steel
416R Bead Blast Finish
1:9" Twist Rate
Carbine Length Gas Port
Matte Black