
Availability: In Stock
A Fierce Firearms 6.5mm precision rifle barrel gives you the foundation for building a reliable, accurate long-range or competition setup. This 22-inch barrel is threaded 5/8"-24 TPI, a standard modern thread pattern that accepts most current muzzle devices—suppressors, brakes, or flash hiders—without adapter sleeves. The 1:8 twist rate is built to stabilize the full spectrum of 6.5mm projectiles in common use, from lightweight target rounds to heavy hunting ammunition, making this barrel versatile across disciplines.
Whether you're assembling a custom precision rifle, replacing a worn or damaged barrel, or tuning a platform for competition or field shooting, a quality aftermarket barrel from a gunmaker with Fierce's reputation for fit and finish is a smart upgrade. The 22-inch length balances velocity, handling, and sight-line ergonomics without excess weight or muzzle blast. Fierce barrels are known for holding tight tolerances and clean machining—details that matter when you're chasing groups or building a rifle you'll trust in the field.
Before ordering, confirm that your action, receiver, and muzzle device threads are compatible with this barrel's specifications and your intended use case. Installation and headspacing should be performed by a qualified gunsmith to ensure safety and function. Check local and federal regulations for any restrictions on barrel length or thread pattern in your jurisdiction.
| Caliber | 6.5mm |
| Barrel Length | 22 inches |
| Twist Rate | 1:8 |
| Muzzle Thread | 5/8"-24 TPI |
| Brand | Fierce Firearms |
The 5/8"-24 TPI thread pattern accepts most modern suppressors, muzzle brakes, and flash hiders threaded for that standard. You should verify the specific thread pitch and pattern of any device before purchase to ensure compatibility.
Yes. The 22-inch length and 1:8 twist are common dimensions for 6.5mm precision rifles used in both long-range hunting and competition disciplines. The barrel's specifications support a wide range of ammunition weights and velocities.
Yes. Proper barrel installation requires headspacing, torquing, and alignment verification to ensure safety and accuracy. Installation should always be performed by a qualified gunsmith.
The 1:8 twist is designed to stabilize the common range of 6.5mm projectiles. Specific performance depends on velocity, bullet design, and twist rate interaction. Consult Fierce Firearms documentation or your gunsmith for detailed twist-rate performance data.

SKU: 115826723 • Width: 4.1in • Height: 4in • Depth: 29.2in • Weight: 3.4oz





Availability: In Stock
A Fierce Firearms 6.5mm precision rifle barrel gives you the foundation for building a reliable, accurate long-range or competition setup. This 22-inch barrel is threaded 5/8"-24 TPI, a standard modern thread pattern that accepts most current muzzle devices—suppressors, brakes, or flash hiders—without adapter sleeves. The 1:8 twist rate is built to stabilize the full spectrum of 6.5mm projectiles in common use, from lightweight target rounds to heavy hunting ammunition, making this barrel versatile across disciplines.
Whether you're assembling a custom precision rifle, replacing a worn or damaged barrel, or tuning a platform for competition or field shooting, a quality aftermarket barrel from a gunmaker with Fierce's reputation for fit and finish is a smart upgrade. The 22-inch length balances velocity, handling, and sight-line ergonomics without excess weight or muzzle blast. Fierce barrels are known for holding tight tolerances and clean machining—details that matter when you're chasing groups or building a rifle you'll trust in the field.
Before ordering, confirm that your action, receiver, and muzzle device threads are compatible with this barrel's specifications and your intended use case. Installation and headspacing should be performed by a qualified gunsmith to ensure safety and function. Check local and federal regulations for any restrictions on barrel length or thread pattern in your jurisdiction.
| Caliber | 6.5mm |
| Barrel Length | 22 inches |
| Twist Rate | 1:8 |
| Muzzle Thread | 5/8"-24 TPI |
| Brand | Fierce Firearms |
The 5/8"-24 TPI thread pattern accepts most modern suppressors, muzzle brakes, and flash hiders threaded for that standard. You should verify the specific thread pitch and pattern of any device before purchase to ensure compatibility.
Yes. The 22-inch length and 1:8 twist are common dimensions for 6.5mm precision rifles used in both long-range hunting and competition disciplines. The barrel's specifications support a wide range of ammunition weights and velocities.
Yes. Proper barrel installation requires headspacing, torquing, and alignment verification to ensure safety and accuracy. Installation should always be performed by a qualified gunsmith.
The 1:8 twist is designed to stabilize the common range of 6.5mm projectiles. Specific performance depends on velocity, bullet design, and twist rate interaction. Consult Fierce Firearms documentation or your gunsmith for detailed twist-rate performance data.
SKU: 115826723 • Width: 4.1in • Height: 4in • Depth: 29.2in • Weight: 3.4oz
