.300 Blackout

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Proof Research

Proof Research Pre-Fit Barrel, Q Mini Fix, .300 Blackout, 12.75", Carbon Fiber

This Proof Research pre-fit barrel is made for the Q Mini Fix, giving Mini Fix owners a 12.75" carbon fiber wrapped .300 Blackout barrel from one of the best-known names in precision barrels. A...

MSRP:

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Now: $1,249.00
Proof Research

Proof Research Pre-Fit Barrel, Q Mini Fix, .300 Blackout, 16.00"

This Proof Research pre-fit barrel is made for the Q Mini Fix, giving Mini Fix owners a 16.00" .300 Blackout barrel from one of the best-known names in precision barrels. A pre-fit barrel is...

MSRP:

Was:

Now: $1,249.00
Rosco Manufacturing

Rosco Manufacturing Sauce Pack, AR-15, 10.50" .300 Blackout Barrel w/ Gas Block, Gas Tube & BCG, Nitride

The Rosco Sauce Pack bundles an in-house Rosco barrel with the parts that make it run, so a short .300 Blackout AR-15 build starts with components chosen to work together. The 10.50" heavy profile...

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Now: $340.00
Rosco Manufacturing

Rosco Manufacturing Sauce Pack Barrel Kit, AR-15, .300 Blackout, 16.00" Heavy Barrel w/ Gas Block, Gas Tube & BCG, Nitride

The Rosco Manufacturing Sauce Pack takes the guesswork out of a .300 Blackout AR-15 upper by pairing one of Rosco's in-house barrels with the gas system parts and bolt carrier group chosen to run...

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Was:

Now: $363.00
Proof Research

Proof Research PR15 PXT Barrel, AR-15, .300 Blackout, 12.50", Carbon Fiber, Pistol Gas

The Proof Research PR15 PXT is a carbon fiber barrel for AR-15 builds, chambered in .300 Blackout with a 12.50" length. Proof's carbon fiber construction gives a high stiffness-to-weight ratio,...

MSRP:

Was:

Now: $1,349.00
Proof Research

Proof Research PR15 PXT Barrel, AR-15, .300 Blackout, 16.00", Carbon Fiber, Carbine Gas

The Proof Research PR15 PXT is a carbon fiber barrel for AR-15 builds, chambered in .300 Blackout with a 16.00" length. Proof's carbon fiber construction gives a high stiffness-to-weight ratio,...

MSRP:

Was:

Now: $1,349.00
Faxon Firearms

Faxon Firearms Match Series Gunner Barrel, AR-15, 300 BLACKOUT, 9.00" Pistol

The Faxon Firearms Match Series Gunner barrel is a drop-in AR-15 barrel chambered in 300 Blackout, sized at 9" for compact pistol builds.The Gunner profile is designed to balance weight and rigidity,...

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Now: $196.00
Timber Creek

Timber Creek Outdoors Pencil, .300 Blackout, 8.50" Barrel, Black Nitride

The Timber Creek Outdoors Pencil 300 Blackout 8.50" Black Nitride barrel is a lightweight, compact option for shooters building or upgrading an AR-15 in .300 AAC Blackout. Its pencil profile trims...

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Now: $106.95
Ballistic Advantage

Ballistic Advantage .300 Blackout 8.3" Hanson Barrel, .300 Blackout, 8.30" Barrel, Threaded Barrel

The Ballistic Advantage 300 Blackout 8.3" 1-7 Twist Hanson Chrome Moly Vanadium Barrel is engineered for shooters who want a compact, smooth-handling AR-15 pistol setup with dependable accuracy...

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Now: $199.99
Primary Weapons

Primary Weapons UXR Conversion Kit, .300 Blackout, 10.50" Barrel, Black

The Primary Weapons UXR-CK-300BLK-10 UXR Conversion Kit in .300 AAC Blackout brings the proven UXR XChange system to shooters who want a compact, suppressed-ready barrel option. This 10.50" barrel...

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Now: $540.32
Ballistic Advantage

Ballistic Advantage 300 Blackout Hanson, .300 Blackout, 10.30" Barrel, Chrome Moly Vanadium Barrel, Black

The Ballistic Advantage 300 Blackout 10.3" 1-7 Twist Hanson Chrome Moly Vanadium Barrel delivers a compact, smooth-handling option for AR-15 builders who want dependable performance in a short barrel...

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Now: $209.99
Remington

Remington 700 Short Action, .300 Blackout, 16.00" Threaded Barrel, 300 BLK Stripped Barreled Receiver, Black

The Remington 300BLK Stripped 16" Barrel Action Receiver Threaded For Remington 700 Short Action Black is a purpose-built barreled action designed for shooters who want to build a custom 300 Blackout...

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Was:

Now: $209.99