450 BM; 16in Dimpled Fluting Barrel; 4150; 1:24 Twist;Mid-Length Gas; 11/16×24 TM; Nitride
$350.00
55 in stock
The Tier 1 Tactical 450 BM AR Barrel – 16″ is precision engineered from 4150 CMV steel and cold hammer forged (CHF) for rugged durability, consistent performance, and long service life. Designed for AR-15 platforms, this 450 BM AR barrel delivers smooth cycling, dependable accuracy, and exceptional stopping power in a straight-wall cartridge configuration.
Featuring dimpled fluting for weight reduction and enhanced rigidity, built for shooters who demand strength, consistency, and reliable performance in tactical, hunting, or duty builds.
The 1:24 twist rate stabilizes a wide range of .450 Bushmaster projectiles, making this 450 BM AR barrel ideal for hunting, brush gun builds, and straight-wall cartridge applications.
Precision dimpled fluting reduces overall weight while maintaining structural integrity. This design enhances heat dissipation and supports consistent accuracy during extended shooting sessions.
The nitride finish increases surface hardness, wear resistance, and corrosion protection—extending the lifespan of this 450 BM AR barrel even in demanding environments.
This barrel is ideal for 16″ AR-15 rifle builds designed for hunting, defense, or straight-wall compliance. The 11/16×24 thread pitch ensures compatibility with standard .450 Bushmaster muzzle devices, flash hiders, and suppressor mounts.
The Tier 1 Tactical 450 BM AR barrel combines cold hammer forged strength, precision fluting, and a corrosion-resistant nitride finish in a 16″ configuration built for dependable AR-15 performance.
| Weight | 2.25 lbs |
|---|---|
| Dimensions | 20 × 2.5 × 2.5 in |
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