RTR 16" 6ARC Barrel
The workhorse of the RTR series, this 16" 6ARC barrel is built from Craddock Precision’s in-house blank—hand-lapped, stress-relieved, and tuned for performance. It features a .750" gas block seat, 5/8x24 threads, and our Intermediate gas system for optimal dwell and reliability. Whether you’re running suppressed or not, this barrel delivers accuracy, consistency, and the rugged reliability the RTR line is known for.
- 16" in length
- Intermediate Gas System (Gas Tube Included)
- 6mm ARC Chamber
- 37 oz
- 1:7 Twist Rate
- Enhanced / Enlarged Feed Ramps
- CP House SS Blank
- .750" Gas Block
- Threads 5/8x24 with a 11° target crown
- Multiple Fluting Options (Straight, Spiral, SDM, and 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.
