In Stock
Diamondback Firearms OEM Replacement Barrel AR Platform AR-15 .300 AAC Blackout 8.5in Heavy Profile Pistol-Length 1-8 Twist 5/8 x 24 Thread Chrome
Sold byOptics Planet•Posted Apr 27, 2026
$102.99
$103.50
You save $0.51
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Deal Summary
- Currently in stock.
- Caliber: 300blk
- Category: parts
- SKU: 1TH-RTB-300P10H50B8R-300P85H50B8R
- Brand: Diamondback Firearms
Price History
Deal Details
Diamondback Firearms OEM Replacement Barrel AR Platform AR-15 .300 AAC Blackout 8.5in Heavy Profile Pistol-Length 1-8 Twist 5/8 x 24 Thread Chrome. 5/10/16in black nitride barrel from Diamondback Made of 4150 CMV with a pistol-length gas system. Specifications for Diamondback Firearms OEM Replacement .300 Blackout Barrel: Manufacturer: Diamondback Firearms Color: Black Nitride Finish: Nitride Caliber: .300 AAC Blackout Barrel Profile: Heavy Gas System Length: Pistol Length Barrel Twist Rate: 1-8