ST85 AR15 Carbine Length 16″ Stainless Steel Spiral Fluted Threaded Barrel -
These Barrels have been profesionally developed for Accuracy and competition target shooting, a 16″ H-Bar which is more rigid will eliminate any vibration and improve barrel accuracy. Our H-Bar Competition Fluted barrels offer the accuracy of a bull barrel but the lighter weight aproaching that of an M-4 Profile. We have them Fluted for increased Strength, Rigidity, and Cooling, while Reducing weight compared to Standard 18-20″ bull barrels. Custom Machined from solid Bar Stock of 416 Stainless Steel Hardened to 26-32 RC Spec and then Cryogenically Stress relieved for prolonged accuracy under heavy use/competition.
Our Stainless H-Bar Barrels are capable of 1/2″ MOA 5 shot group at 100 Yards. This means all 5 shots will be touching.
- H Bar Fluted Profile
- 1/9 twist, 6 groove button rifled
- 5.56 Nato chamber also accepts .223
- Cryo Stress Relieved, Raw Stainless Surface finish
- Mil spec M4 feed Ramp Cuts
- .750 Gas BLock Dia.
- Carbine length gas, direct impingement system
- Gas port drilled and tuned for optimal cycling
- Barrel extension with extension Pin Installed
- Standard 1/2×28 Threaded muzzle fits most muzzle brakes.
What comes in the box:
1 x Stainless 416 H-Bar Fluted Barrel. stripped