Sons of Liberty Gun Works Precision SPR 16" 6MM ARC
Precision-engineered 16" 6MM ARC barrel with 5/8x24 threads, 1:8 twist rate, and 416R stainless steel construction. Mid-length gas system delivers sub-MOA accuracy for AR-15 platforms.
Fits: AR-15
Precision Engineering for Serious Shooters
The Precision SPR represents the pinnacle of barrel manufacturing from Sons of Liberty Gun Works. Built from 416R stainless steel and finished in a durable oxide coating, this 16-inch barrel is purpose-built for shooters who demand accuracy without compromise.
Key Features
- Caliber & Twist: 6MM ARC with 1:8 twist rate for optimal bullet stabilization
- Barrel Length: 16 inches—ideal balance of velocity and handling
- Threading: 5/8x24 muzzle threads for suppressor compatibility and accessory mounting
- Gas System: Mid-length configuration for reliable cycling and reduced recoil impulse
- Material: 416R stainless steel with oxide finish for corrosion resistance
- Contour: SPR profile optimized for precision shooting
Performance You Can Count On
These barrels have earned their reputation through consistent, repeatable accuracy. Shooters regularly achieve sub-half-MOA groups across multiple ammunition types, making this barrel equally at home in competition or field applications. The 6MM ARC cartridge delivers excellent ballistics and energy retention at distance, and this barrel maximizes that potential.
The Right Choice for AR-15 Builders
Whether you're building a precision gas gun or upgrading an existing platform, this barrel delivers match-grade performance without the match-grade price tag. The proven SPR contour and meticulous manufacturing ensure your rifle will shoot as good as it looks.
Features
- 416r stainless steel
- polygonal rifled with a 3 groove, 1:7 twist bore
- 5/8x24 thread pitch
- mid-length gas system
- .750 gas block journal"
- black oxide finish
