ONE HORSE 300BLK MEDIUM PROFILE PISTOL BARREL FOR AR-15

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300BLK 10.5" Medium Profile Pistol 1-7 Twist Thread Black

Brownells #

430118787

MFR #

OH-BR06

UPC

850078799159

$104.99

Purchase Limit

Out of Stock

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Specifications

Barrel Finish:

Black Nitride

Make Model Fit:

AR-15.Universal

Barrel Contour:

Medium

Item Length (Inches):

2.000

Twist:

1-7

Cartridge:

300 AAC Blackout

Barrel Length:

10.50

Color:

Black

Gas System Length:

Pistol

Item Weight (lbs):

1.985

Item Height (Inches):

10.000

Item Width (Inches):

2.000

Quantity:

Material:

4150 Steel

Muzzle Threads:

5/8"x24

Restriction

Threaded Barrel Restriction:

Yes

Prop 65 restriction:

www.p65warnings.ca.gov

View US State Restrictions

Can we ship this to you? (US only)

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International purchase information

What is the ONE HORSE - 300BLK 10.5" Medium Profile Pistol 1-7 Twist Thread Black?

ONE HORSE LLC 300BLK MEDIUM PROFILE PISTOL BARREL FOR AR-15

Build a compact, hard-hitting .300 Blackout rifle with this 10.5″ Pistol Gas Barrel. Chambered for .300 Blackout with a 1:7 twist rate, this barrel ensures optimal stabilization for both subsonic and supersonic rounds, delivering precision for tactical, hunting, or suppressed applications. The pistol-length gas system provides smooth cycling and reduced recoil, while the premium nitride finish enhances corrosion resistance, durability, and ease of maintenance. Crafted to Mil-Spec standards, it’s the perfect foundation for a high-performance AR15 pistol or SBR.

FEATURES

10.5″ length for superior maneuverability in tight spaces
.300 Blackout chamber with 1:7 twist for versatile bullet compatibility
Pistol-length gas system for reliable operation and softer recoil
Black nitride finish for exceptional wear resistance and longevity Craft your ultimate .300 Blackout build—order now!

SPECIFICATIONS:

Caliber: .300 BLK
Barrel Profile: Medium
Muzzle Thread: 5/8X24
Twist Rate: 1/7
Gas System: Pistol
Material: 4150
Manufacturer: One Horse
Country of Origin: U.S.A.

Threaded Barrel Restriction:
Threaded Barrels have restricted shipping to CA.

WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov

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