Product Description
Replace a worn barrel or complete your next build with the Diamondback DB Barrel in .300 Blackout. This 10-inch, heavy-profile barrel is made from 4150 chrome moly vanadium (CMV) steel and finished in durable black nitride for enhanced corrosion resistance and long service life. Designed around a pistol-length gas system and a 1:8 twist rate, it’s a compact, reliable choice for AR-15 style .300 Blackout platforms and compatible muzzle devices (threading may vary by production run—verify before purchase).
Product Highlights
- 10-inch .300 Blackout barrel optimized for compact AR-15 pistol/SBR-style builds
- 4150 chrome moly vanadium steel construction for strength and heat resistance
- Black nitride finish helps improve wear and corrosion resistance
- Pistol-length gas system for reliable cycling on short-barrel configurations
- Heavy profile with M4 feed ramps for durability and dependable feeding
Specs
- Brand: Diamondback
- Manufacturer Part Number: 300P10H50B8R
- UPC: 815875019190
- Caliber: 300 Blackout
- Barrel Length: 10 in
- Gas System Length: Pistol-length
- Twist Rate: 1:8
- Material: 4150 Chrome Moly Vanadium (CMV) steel
- Finish/Coating: Black Nitride
- Profile: Heavy
- Feed Ramps: M4
- Weight: 1.30 lb
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