All DI barrels include stainless steel tunable gas block.

Technical Specs

Profile: DMR Heavy Profile (.850 behind gas block, .745 in front)

Length: 20”

Gas Placement: Rifle

Rifling: Button 8 twist

Weight: 2.66 lbs

Made from 416R Stainless Steel Hand Lapped

M4Feed ramps

5/8-24 Threading

1" MOA Guaranteed

SAAMI Spec Chamber

.750 Gas Block included

Bolt Carrier Group included- type 2 6.5 Grendel bolt face

Link to parts manufacturer