Built for shooters who demand flat shooting performance, reduced weight, and long-range accuracy, this 6mm ARC 16" SPR Fluted Upper delivers serious capability in a streamlined platform. The 416R stainless steel fluted barrel increases velocity while cutting unnecessary weight, giving you a faster, more balanced shooting experience without sacrificing precision.
A 1:7 twist rate stabilizes modern high-BC bullets, while the adjustable rifle-length gas system ensures smooth recoil and tunable reliability across a wide range of loads. Paired with a 13.5" M-LOK free-float handguard, MBP muzzle brake, and included 15-round magazine, this upper is built to run clean, shoot flat, and stay on target.
Performance Highlights:
6mm ARC Chambering – flat shooting, long-range capable
16" 416R Stainless SPR Fluted Barrel – higher velocity & reduced weight
1:7 Twist Rate – optimized for modern high-BC projectiles
Adjustable Rifle-Length Gas System – smoother recoil & tuning flexibility
13.5" M-LOK Handguard – free-float accuracy & modular setup
MBP Muzzle Brake – reduced recoil, faster follow-up shots
15-Round Magazine Included
Why This Upper Delivers:
Lightweight SPR fluted barrel for better handling
Improved long-range consistency and velocity
Reduced recoil for faster, more controlled shooting
Built for precision, hunting, and performance-driven shooters
