About this rifle barrel
Diamondback Firearms Dia DB6.5M18M50B8-R 65GRN Brl 18 Md 1/8 Black is a rifle barrel for AR rifles, 18 in.
Match the barrel to your platform (gas system length, barrel extension and thread pitch on an AR; the exact action on a bolt gun). Twist rate decides which bullet weights stabilize: faster twists suit heavier bullets.
Manufacturer details
Replace your barrel, or finish your build with this 18" black nitride barrel from Diamondback! Made of 4150 CMV with a mid-length gas system.
Specifications
- Brand: Diamondback Firearms
- Compatibility: AR Rifles
- Barrel Length: 18 in
- Barrel Type: 1:8
- Finish: Nitride
- Color: Black
- Manufacturer Part #: 65M18M50B8R
- UPC: 815875019084
Buying from WBT Guns
- Delivery: Ships to your door anywhere in the United States, or pick it up free at our La Mesa store.
- Payment: Pay in full or finance with Credova.
- Questions: Fitment or compatibility questions? Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has served shooters since 2012.
A note on accuracy. Specifications, fitment and images come from the manufacturer and can contain errors or change without notice. If a detail matters to your purchase, call us and we will confirm it before you order. Any compliance notes are general information, not legal advice; California and local laws change, and the rules that apply depend on the firearm the part goes on.
