- 18" in length
- Rifle Gas System (Gas Tube Included)
- 22 ARC Chamber
- 41.6 oz
- 1:7 Twist Rate
- Enhanced / Enlarged M4 Feed Ramps
- Rock Creek Match Grade SS Blank
- .750" Gas Block / Contour
- Threads 5/8x24 with a 11° target crown
- Four Fluting Options (SDM/UHG Only, Straight, Spiral, Diamond)
- Multiple Finish Options to choose from
Adding fluting or Cerakote to your barrel? Expect a 1-4 week turnaround for precision work and coating perfection.
For Cerakote Flutes Polish OD finish option, specify your desired Cerakote Color/Code in the checkout notes.