DB Barrel – 5.56mm, Carbine-Length, 5.5″, Medium, 4150, Black Nitride, 1:8

Description

Manufactured by Diamondback Barrels Co.

– Chambered in 5.56mm
– Gas System: Pistol Length
– Length: 5.5″
– Contour/Profile: Heavy
– Material: 4150 Chrome Moly
– Coating: Black Nitride
– Twist: 1:8
– Thread: 1/2 x 28
– Rifling: Button Rifled 5-Groove Bore
– M4 Feed Ramps
– 11 ° Target Crown’