SOLGW 16" PRECISION SPR 6mm MAX 416R SS Barrel - Black Oxide - Intermediate-Length Gas

SOLGW 16" PRECISION SPR 6mm MAX 416R SS Barrel - Intermediate-Length Gas

When precision matters most, the SOLGW PRECISION series delivers. This 16″ 6mm MAX barrel is the most accurate offering from Sons of Liberty Gun Works—engineered for shooters who prioritize tight groups, consistent performance, and uncompromising build quality. With a robust SPR contour and 5/8×24 threaded muzzle, this barrel isn’t built to be light—it’s built to be right.

Crafted from 416R stainless steel and finished in black oxide, it features advanced 3-groove polygonal rifling with a 1:7.5 twist for enhanced bullet stability and reduced deformation. And while its lifespan may be shorter than 4150CMV barrels, SOLGW stands behind it with a full replacement warranty—because confidence is part of the package.

416R Stainless Steel Construction
Delivers match-grade precision and corrosion resistance for consistent long-range performance.

SPR Contour Profile
Heavier profile enhances rigidity and heat resistance—ideal for accuracy-focused builds.

3-Groove Polygonal Rifling
Reduces bullet deformation and improves gas seal for tighter shot groups.

Black Oxide Finish
Non-reflective, corrosion-resistant coating adds durability and a sleek tactical look.

Intermediate Gas System
Tuned for smoother recoil and reliable cycling with a 13.65″ gas length.

Warranty-Backed Durability
SOLGW will replace it free of charge if you shoot it out.

Specifications

• Caliber: 6mm MAX
• Barrel Length: 16″
• Material: 416R Stainless Steel
• Profile: SPR
• Twist Rate: 1:7.5
• Rifling: 3-Groove Polygonal
• Finish: Black Oxide
• Gas System Length: Intermediate (13.65″)
• Gas Block Journal: .750″ Diameter
• Muzzle Threads: 5/8×24