QPQ Black Nitride Barrels

1/7 16" 5.56 4150 11595E M-4 Style Barrel QPQ w/ FSB

M4 style 16" 4150 (machine gun steel) QPQ finished 1/7 twist barrel. The gas system length is carbine port size is .070. Gas block is .750. Barrel has M-4 feed ramps and chambered in 5.56. Includes FSB, Barrel Nut, And Endcap  

TNTE 5.56 11.5" 1/7 Barrel QPQ w/FSB

You asked for it and TNTE delivers! This Government 11.5" barrel will be a great addition to your SBR and pistol stable. Featuring a  5.56 NATO chamber, the bore and chamber and exterior are QPQ (melonite) finished. The barrel is made from 4150...

5.56 10.5 1/7 4150 11595E QPQ 5.56 Barrel w/ FSB

M4 style 10.5" 4150 (machine gun steel) QPQ finished 1/7 twist barrel. The gas system length is carbine port size is .078. Gas block is .750. Barrel has M-4 feed ramps and chambered in 5.56. Includes FSB, Barrel Nut, And Endcap

1/7 16" 5.56 4150 11595E Midlength Barrel QPQ w/ FSB

Gov contour 16" 4150 (machine gun steel) QPQ finished 1/7 twist barrel. The gas system length is midlength port size is .081. Gas block is .750. Barrel has M-4 feed ramps and chambered in 5.56. Includes FSB, Barrel Nut, And Endcap  

TNTE 5.56 12.5" 1/7 Barrel QPQ w/FSB

You asked for it and TNTE delivers! This Government 12.5" barrel will be a great addition to your SBR and pistol stable. Featuring a 5.56 NATO chamber, the bore and chamber and exterior are QPQ (melonite) finished. The barrel is made from 4150 11595E...

1/7 16" 5.56 4150 11595E Pencil Barrel QPQ w/ FSB

A1 Pencil style 16" 4150 (machine gun steel) QPQ finished 1/7 twist barrel. The gas system length is carbine port size is .070. Gas block is .625. Barrel has M-4 feed ramps and chambered in 5.56. Includes FSB, Barrel Nut, And Endcap  

1/7 16" 5.56 A1 Pencil Barrel w/FSB Chrome Lined

The A1 Pencil-style 16" 4150 barrel is mag-phosphate finished with a 1/7 twist. The bore and chamber are chrome lined. It features a carbine-length gas system with a .070 port size and a .625 gas block. This barrel is equipped with M-4 feed ramps and is...

1/7 16" 5.56 4150 Mid Pencil Barrel QPQ w/ FSB

A1 Pencil style 16" 4150 (machine gun steel) QPQ finished 1/7 twist barrel. The gas system length is Mid port size is .081. Gas block is .625. Barrel has M-4 feed ramps and chambered in 5.56. Includes FSB, Barrel Nut, And Endcap  

1/7 14.5" 5.56 4150 Mid Pencil Barrel QPQ w/ FSB

A1 Pencil style 16" 4150 (machine gun steel) QPQ finished 1/7 twist barrel. The gas system length is Mid port size is .081. Gas block is .625. Barrel has M-4 feed ramps and chambered in 5.56. Includes FSB, Barrel Nut, And Endcap  

12.5" 5.56 Mid Barrel Assembly 1/7 w/FSB

TNTE 5.56mm 1:7 twist mid-length Barrel, 12.5" 41V50 Vanadium alloy mil-spec steel, fully machined and assembled with extension, QPQ Nitride bore and chamber for optimum performance and durability, drilled gas port, OPQ finish. These have a proper ...

5.56 13.9" 1/7 4150 QPQ 5.56 Mid Length Barrel w/FSB

Gov profile style 13.9" 4150 (machine gun steel) QPQ finished 1/7 twist barrel. The gas system length is mid port size is .081. Gas block diameter is .750 journal length is 1.9". Barrel has M-4 feed ramps and chambered in 5.56.   

5.56 13.9" 1/7 4150 QPQ 5.56 Mid Length Pencil Barrel w/FSB

Gov profile style 13.9" 4150 (machine gun steel) QPQ finished 1/7 twist barrel. The gas system length is mid port size is .081. Gas block diameter is .625 journal length is 1.9". Barrel has M-4 feed ramps and chambered in 5.56.