
Availability: In Stock
Current Stock: Out of stock
The Fierce Firearms 308 caliber rifle with 22" barrel is a versatile centerfire platform built for hunters and long-range shooters who demand reliability and precision. This factory barrel comes ready to drop into a compatible Fierce Firearms action, offering a proven 1:9 twist rate that stabilizes a wide range of .308 Winchester and 7.62×51 NATO ammunition weights. Whether you're building a hunting rifle for game at distance or assembling a precision target setup, this barrel delivers the accuracy potential Fierce is known for without the premium cost of a complete rifle purchase.
The 22" length strikes a practical balance: long enough to generate solid velocity and sight radius for accurate shooting, yet short enough to handle comfortably in brush and from vehicles without excessive weight or muzzle blast. The 1:9 twist is a sweet spot for .308—it'll stabilize everything from 155-grain match rounds to heavier hunting bullets, giving you flexibility in load selection and bullet choice. The 5/8"-24 TPI muzzle threading is the modern standard for .308 suppressors and brakes, so you can thread on a can for subsonic hunting, add a muzzle brake to tame recoil on the bench, or leave it clean for classic iron or optic setups.
This is the barrel only—it's designed for shooters who already have a Fierce action or are building a custom rig from components. If you're swapping barrels, rebarreling a worn rifle, or assembling a rifle from a barreled action kit, verify that your action is compatible with Fierce barrel specs before purchase. Proper barrel installation should be done by a gunsmith with the correct headspace tools and torque specs.
| Brand | Fierce Firearms |
| Caliber | .308 Winchester / 7.62×51 NATO |
| Barrel Length | 22" |
| Rifling Twist | 1 in 9" |
| Muzzle Thread | 5/8"-24 TPI |
The 1:9 twist rate stabilizes a broad range of .308 Winchester and 7.62×51 NATO loads, including 155-grain match ammunition, typical 165–180 grain hunting rounds, and heavier specialty bullets. Your actual velocity and accuracy will depend on powder charge, primer, bullet construction, and barrel condition.
This is a barrel only. It is designed to be installed into a compatible Fierce Firearms action by a qualified gunsmith. Do not attempt installation without proper headspace tools and expertise.
The 5/8"-24 TPI thread is standard for .308 suppressors, muzzle brakes, and flash hiders. Verify that any device you purchase is rated for your barrel diameter and caliber.
A 1:9 twist in .308 is generally effective from approximately 155 to 190+ grains, depending on bullet length and construction. For your specific load, consult ballistic references and load data for your twist rate.

SKU: 115856531 • Width: 3.9in • Height: 3.8in • Depth: 29.2in • Weight: 3.3oz





Availability: In Stock
Current Stock: Out of stock
The Fierce Firearms 308 caliber rifle with 22" barrel is a versatile centerfire platform built for hunters and long-range shooters who demand reliability and precision. This factory barrel comes ready to drop into a compatible Fierce Firearms action, offering a proven 1:9 twist rate that stabilizes a wide range of .308 Winchester and 7.62×51 NATO ammunition weights. Whether you're building a hunting rifle for game at distance or assembling a precision target setup, this barrel delivers the accuracy potential Fierce is known for without the premium cost of a complete rifle purchase.
The 22" length strikes a practical balance: long enough to generate solid velocity and sight radius for accurate shooting, yet short enough to handle comfortably in brush and from vehicles without excessive weight or muzzle blast. The 1:9 twist is a sweet spot for .308—it'll stabilize everything from 155-grain match rounds to heavier hunting bullets, giving you flexibility in load selection and bullet choice. The 5/8"-24 TPI muzzle threading is the modern standard for .308 suppressors and brakes, so you can thread on a can for subsonic hunting, add a muzzle brake to tame recoil on the bench, or leave it clean for classic iron or optic setups.
This is the barrel only—it's designed for shooters who already have a Fierce action or are building a custom rig from components. If you're swapping barrels, rebarreling a worn rifle, or assembling a rifle from a barreled action kit, verify that your action is compatible with Fierce barrel specs before purchase. Proper barrel installation should be done by a gunsmith with the correct headspace tools and torque specs.
| Brand | Fierce Firearms |
| Caliber | .308 Winchester / 7.62×51 NATO |
| Barrel Length | 22" |
| Rifling Twist | 1 in 9" |
| Muzzle Thread | 5/8"-24 TPI |
The 1:9 twist rate stabilizes a broad range of .308 Winchester and 7.62×51 NATO loads, including 155-grain match ammunition, typical 165–180 grain hunting rounds, and heavier specialty bullets. Your actual velocity and accuracy will depend on powder charge, primer, bullet construction, and barrel condition.
This is a barrel only. It is designed to be installed into a compatible Fierce Firearms action by a qualified gunsmith. Do not attempt installation without proper headspace tools and expertise.
The 5/8"-24 TPI thread is standard for .308 suppressors, muzzle brakes, and flash hiders. Verify that any device you purchase is rated for your barrel diameter and caliber.
A 1:9 twist in .308 is generally effective from approximately 155 to 190+ grains, depending on bullet length and construction. For your specific load, consult ballistic references and load data for your twist rate.
SKU: 115856531 • Width: 3.9in • Height: 3.8in • Depth: 29.2in • Weight: 3.3oz
