RTR After Dark 15.1" Modern Recce – 6ARC
Built from 4150 Chromoly and finished in nitride, the 15.1" Modern Recce was designed to run hard and hold up to real use — not just look good on a rifle.
Developed in collaboration with Allen Engineering, this barrel is tuned for smooth cycling, balanced recoil impulse, and consistent accuracy in a hard-working Recce setup.
The tapered gas block journal at the end of a KAC RAS Long Rail features an integrated suppressor taper, optimized for AEM5 and Type A mounts.
SDM fluting reduces weight while maintaining rigidity and improving heat dissipation — giving you durability without unnecessary bulk.
Every barrel is hand-lapped, stress-relieved, and machined from in-house blanks to exacting tolerances.
A true working Recce barrel, built to be shot.
- 15.1" in length
- Intermediate Gas System (Gas Tube Included)
- 6ARC Chamber
- Weight: 28.4 oz
- 1:7 Twist Rate
- M4 Feed Ramps
- CP House SS Blank
- Recce /.750" Gas Block
- Threads 5/8x24 with a 11° target crown
- SDM Straight Flutes
- Nitride Finish