Diamondback 18" 6.5 Grendel AR-15 Barrel, Mid-Length Gas, Black Nitride 4150 CMV 65M18M50B8R

Product Description

Replace a worn barrel or complete your next AR-15 build with the Diamondback DB Barrel in 6.5 Grendel. This 18-inch, mid-length gas barrel is crafted from durable 4150 chrome moly vanadium (CMV) steel and finished in black nitride for enhanced wear and corrosion resistance. A medium profile, 1:8 twist, and 5R button rifling help deliver consistent performance, while M4 feed ramps support smooth feeding.

Product Highlights

• 18-inch 6.5 Grendel AR-15 barrel with a mid-length gas system for a balanced shooting setup
• 4150 chrome moly vanadium (CMV) steel construction for strength and long service life
• Black nitride finish for improved corrosion resistance and reduced wear
• 1:8 twist rate with button-rifled 5R rifling designed for accuracy and consistency
• Medium profile barrel with M4 feed ramps and 5/8x24 muzzle threads for common 6.5 Grendel devices

Specs

• Brand: Diamondback
• Model: DB Barrel
• Manufacturer Part Number: 65M18M50B8R
• UPC: 815875019084
• Platform: AR-15
• Caliber: 6.5 Grendel
• Barrel Length: 18 in
• Gas System Length: Mid-Length
• Barrel Profile: Medium
• Barrel Material: 4150 Chrome Moly Vanadium (CMV) Steel
• Finish/Coating: Black Nitride
• Twist Rate: 1:8
• Rifling: Button Rifled 5R
• Muzzle Threads: 5/8x24
• Feed Ramps: M4

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