“Wilson Combat TR300RCPG16RT7 Match Grade Barrel 300 Blackout 16″ Stainless Bead Blasted Finish 416R Stainless Steel Material Pistol Length with Threading & 1:7″ Twist for AR-15” has been added to your cart. View cart

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June 11, 2026Diamondback 300P16H50B8R DB Barrel 300 Blackout 16″ Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel
$117.00
Diamondback 300P16H50B8R DB Barrel 300 Blackout 16″ Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel
43 in stock
SKU: TSW|148372
Category: AR Barrels
Replace your barrel, or finish your build with this 16″ black nitride barrel from Diamondback! Made of 4150 CMV with a pistol length gas system.
| UPC | 815875019039 |
|---|---|
| Manufacturer | Diamondback Firearms |
| Manufacturer Part Number | DB300P16H50B8-R |
| Length | 16" |
| Model | DB Barrel |
| Rate of Twist | 1:8" |





