
Availability: In Stock
Current Stock: Out of stock
The Sons of Liberty Gun Works Precision 6mm Max barrel is a purpose-built match-grade option for shooters who demand accuracy from their long-range platform. This 20-inch SPR profile barrel pairs a stainless steel construction with polygonal rifling and a 1-7.5 twist rate optimized for 6mm Max cartridges. The muzzle threads at 5/8×24, standard for most modern suppressor systems and muzzle devices. Built on a legacy of precision manufacturing, this barrel is designed to deliver the kind of consistency that serious shooters and handloaders rely on when chasing sub-MOA groups across multiple ammunition types.
The SPR contour strikes a balance between a rifle-weight profile and practical field handling—it's not a featherweight, but the added material contributes to the kind of rigidity that tames harmonic vibration and locks in repeatability. Black oxide coating protects against corrosion without adding unnecessary weight. Whether you're building a precision rifle for long-range competition, load development, or hitting steel at distance, this barrel delivers the mechanical accuracy that separates quality parts from commodity inventory.
Sons of Liberty Gun Works backs their Precision series with a warranty that covers manufacturer defects. While stainless steel barrels do have a shorter service life compared to 4150 chrome-moly alternatives, that's a trade-off many accuracy-focused shooters accept—and the replacement guarantee provides peace of mind. If you're ready to move beyond generic components and invest in a barrel that's earned its reputation for precision, this one punches above its weight class.
| Barrel Length | 20 inches |
| Caliber | 6mm Max |
| Profile | SPR (Special Purpose Rifle) |
| Muzzle Threads | 5/8×24 |
| Twist Rate | 1-7.5 |
| Material | 416R Stainless Steel |
| Finish | Black Oxide |
| Rifling Type | Polygonal |
| Manufacturer | Sons of Liberty Gun Works |
The 1-7.5 twist rate in this barrel is specifically optimized for 6mm Max cartridges. For exact bullet weight and construction recommendations, consult your ammunition manufacturer's specifications or work with a knowledgeable reloader.
This barrel features 5/8×24 muzzle threads, which is the standard suppressor mounting interface for modern precision rifles. Any suppressor threaded for 5/8×24 will fit. Always verify your suppressor is rated for the caliber and pressure levels of your intended ammunition.
The 416R stainless steel in this Precision series delivers superior accuracy potential and corrosion resistance, but does have a shorter bore life compared to 4150 chrome-moly alternatives. The trade-off is worth it for shooters prioritizing precision. Sons of Liberty Gun Works provides warranty coverage if the barrel requires replacement.
Based on the information provided, the barrel itself is what's supplied. Any additional components, installation services, or accessories would need to be confirmed separately.

SKU: 167527908 • Weight: 3.5oz



Availability: In Stock
Current Stock: Out of stock
The Sons of Liberty Gun Works Precision 6mm Max barrel is a purpose-built match-grade option for shooters who demand accuracy from their long-range platform. This 20-inch SPR profile barrel pairs a stainless steel construction with polygonal rifling and a 1-7.5 twist rate optimized for 6mm Max cartridges. The muzzle threads at 5/8×24, standard for most modern suppressor systems and muzzle devices. Built on a legacy of precision manufacturing, this barrel is designed to deliver the kind of consistency that serious shooters and handloaders rely on when chasing sub-MOA groups across multiple ammunition types.
The SPR contour strikes a balance between a rifle-weight profile and practical field handling—it's not a featherweight, but the added material contributes to the kind of rigidity that tames harmonic vibration and locks in repeatability. Black oxide coating protects against corrosion without adding unnecessary weight. Whether you're building a precision rifle for long-range competition, load development, or hitting steel at distance, this barrel delivers the mechanical accuracy that separates quality parts from commodity inventory.
Sons of Liberty Gun Works backs their Precision series with a warranty that covers manufacturer defects. While stainless steel barrels do have a shorter service life compared to 4150 chrome-moly alternatives, that's a trade-off many accuracy-focused shooters accept—and the replacement guarantee provides peace of mind. If you're ready to move beyond generic components and invest in a barrel that's earned its reputation for precision, this one punches above its weight class.
| Barrel Length | 20 inches |
| Caliber | 6mm Max |
| Profile | SPR (Special Purpose Rifle) |
| Muzzle Threads | 5/8×24 |
| Twist Rate | 1-7.5 |
| Material | 416R Stainless Steel |
| Finish | Black Oxide |
| Rifling Type | Polygonal |
| Manufacturer | Sons of Liberty Gun Works |
The 1-7.5 twist rate in this barrel is specifically optimized for 6mm Max cartridges. For exact bullet weight and construction recommendations, consult your ammunition manufacturer's specifications or work with a knowledgeable reloader.
This barrel features 5/8×24 muzzle threads, which is the standard suppressor mounting interface for modern precision rifles. Any suppressor threaded for 5/8×24 will fit. Always verify your suppressor is rated for the caliber and pressure levels of your intended ammunition.
The 416R stainless steel in this Precision series delivers superior accuracy potential and corrosion resistance, but does have a shorter bore life compared to 4150 chrome-moly alternatives. The trade-off is worth it for shooters prioritizing precision. Sons of Liberty Gun Works provides warranty coverage if the barrel requires replacement.
Based on the information provided, the barrel itself is what's supplied. Any additional components, installation services, or accessories would need to be confirmed separately.
SKU: 167527908 • Weight: 3.5oz
