Home / Barrels / Diamondback Firearms / Diamondback AR-15 Barrel 300 AAC Blackout 8.5" Heavy Contour 1:8" Twist Black
▼ 25% below avg
Diamondback AR-15 Barrel 300 AAC Blackout 8.5" Heavy Contour 1:8" Twist Black
Lowest Price
$58.99
MSRP
$98.39
Savings
40% off
Verified In Stock at
8 Stores
Updated
Aug 26, 2026
Compare Deals from 14 Retailers
Verified availability, then price
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Specifications
Description
The Diamondback Firearms modern sporting rifle series seamlessly blends precision engineering with user-centric design, catering to both seasoned shooters and newcomers alike. Diamond Series barrels are crafted from 4150 CrMov steel with a Black Nitride finish, ensuring durability and consistent accuracy.
