.300 Blackout 7″ Twist


Our designation for this barrel is the AR955. The twist rate is 1-7″.

If installing on an AR rifle, not building an AR pistol, please see this article on SBR’s.

Click to see a .pdf drawing of this profile.


Weight is 1.04 pounds.

In stock

Product Description

A 9″ long .300 Blackout AR drop-in type barrel. This barrel features  helical engraving, 5/8″-24 muzzle threads, pistol-length gas system with gas port hole, setscrew flats on the bottom side of the gas block section, .300 Blackout chamber and headspaced with a Lilja-made barrel extension.

Additional Information

Weight 4 lbs
Dimensions 16 x 1.5 x 1.5 in