
Availability: In Stock
The PROOF BBL Q FIX CF 16" 1-10 Twist .308 WIN Barrel is a modern precision barrel built for shooters who want genuine capability in a compact, lightweight package. At 16 inches, this barrel delivers the ballistics advantage of .308 Winchester in a form factor that works for hunting, tactical shooting, or SBR builds where every ounce and inch matters. The 1-10 twist rate stabilizes a wide range of .308 projectiles, from lightweight match rounds to the heavier precision loads that long-range hunters rely on. PROOF's carbon-fiber construction keeps the weight down to just 2 pounds—a meaningful advantage in a rifle you'll carry all day in the field or move quickly from position to position at the range.
The 5/8-24 muzzle thread is the .308 standard, giving you access to the full ecosystem of suppressors, brakes, and muzzle devices on the market. That's practical versatility: whether you're suppressing a hunting rifle for hearing safety, tuning recoil with a brake, or threading on a direct-attach can, your options are wide open. PROOF barrels are known for holding tight tolerances and consistent accuracy—the kind of foundation that separates a rifle that just shoots from one you can actually depend on for precision work.
This is a serious upgrade path for AR-10 builds, short-action precision rifles, or any .308 platform where you're trading barrel length for handling without surrendering terminal performance. If you're building or rebarreling and want to keep weight and length realistic while maintaining the power and accuracy of .308, this barrel delivers both.
| Caliber | .308 Winchester |
| Barrel Length | 16 inches |
| Twist Rate | 1-10 |
| Muzzle Thread | 5/8-24 |
| Weight | 2 lbs |
| Construction | Carbon Fiber |
| Brand | Pete Rickard |
The 5/8-24 thread is the standard for .308 suppressors and brakes. Any quality suppressor, flash hider, or muzzle brake with 5/8-24 threading will thread directly onto this barrel with no adapters.
Yes. The 16-inch length keeps the overall rifle compact and light—important in the field—while the 1-10 twist and .308 Winchester caliber deliver proven hunting performance across a range of game and distances. The lightweight carbon-fiber build is a real advantage on long days afield.
This barrel is designed for AR-10 platforms and other .308 rifles that accept a 5/8-24 threaded barrel. Verify your receiver and component compatibility with your build before purchase.
PROOF's carbon-fiber barrels are engineered for durability and precision. The material reduces weight without compromising accuracy or longevity, making it a practical choice for shooters who value both performance and a lighter rifle.

SKU: 115649541 • Weight: 2.3oz





Availability: In Stock
The PROOF BBL Q FIX CF 16" 1-10 Twist .308 WIN Barrel is a modern precision barrel built for shooters who want genuine capability in a compact, lightweight package. At 16 inches, this barrel delivers the ballistics advantage of .308 Winchester in a form factor that works for hunting, tactical shooting, or SBR builds where every ounce and inch matters. The 1-10 twist rate stabilizes a wide range of .308 projectiles, from lightweight match rounds to the heavier precision loads that long-range hunters rely on. PROOF's carbon-fiber construction keeps the weight down to just 2 pounds—a meaningful advantage in a rifle you'll carry all day in the field or move quickly from position to position at the range.
The 5/8-24 muzzle thread is the .308 standard, giving you access to the full ecosystem of suppressors, brakes, and muzzle devices on the market. That's practical versatility: whether you're suppressing a hunting rifle for hearing safety, tuning recoil with a brake, or threading on a direct-attach can, your options are wide open. PROOF barrels are known for holding tight tolerances and consistent accuracy—the kind of foundation that separates a rifle that just shoots from one you can actually depend on for precision work.
This is a serious upgrade path for AR-10 builds, short-action precision rifles, or any .308 platform where you're trading barrel length for handling without surrendering terminal performance. If you're building or rebarreling and want to keep weight and length realistic while maintaining the power and accuracy of .308, this barrel delivers both.
| Caliber | .308 Winchester |
| Barrel Length | 16 inches |
| Twist Rate | 1-10 |
| Muzzle Thread | 5/8-24 |
| Weight | 2 lbs |
| Construction | Carbon Fiber |
| Brand | Pete Rickard |
The 5/8-24 thread is the standard for .308 suppressors and brakes. Any quality suppressor, flash hider, or muzzle brake with 5/8-24 threading will thread directly onto this barrel with no adapters.
Yes. The 16-inch length keeps the overall rifle compact and light—important in the field—while the 1-10 twist and .308 Winchester caliber deliver proven hunting performance across a range of game and distances. The lightweight carbon-fiber build is a real advantage on long days afield.
This barrel is designed for AR-10 platforms and other .308 rifles that accept a 5/8-24 threaded barrel. Verify your receiver and component compatibility with your build before purchase.
PROOF's carbon-fiber barrels are engineered for durability and precision. The material reduces weight without compromising accuracy or longevity, making it a practical choice for shooters who value both performance and a lighter rifle.
SKU: 115649541 • Weight: 2.3oz
