DNZ PR070 Freedom Reaper Picatinny Rail Matte Black Ruger
July 14, 2026
CMMG 60D100C Barrel Sub-Assembly 6mm ARC 16.10″ Black Nitride Finish 416R Stainless Steel Material Rifle Length with Medium Taper Profile for AR-15
July 14, 2026
Diamondback 556P55H50B8R DB Barrel 5.56x45mm NATO 5.50″ Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel
$91.00
Diamondback 556P55H50B8R DB Barrel 5.56x45mm NATO 5.50″ Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel
17 in stock
Replace your barrel, or finish your build with this 5.50″ black nitride barrel from Diamondback! Made of 4150 CMV with a pistol-length gas system.
| UPC | 815875019152 |
|---|---|
| Manufacturer | Diamondback Firearms |
| Manufacturer Part Number | DB556P5.5H50B8-R |
| Length | 5.50" |
| Model | DB Barrel |
| Rate of Twist | 1:8" |
