ELD Performance 18 6MM ARC, Mid Gas, Medium Profile, 1:7.5T, .750 Gas Journal, 5/8x24, 4150 CrMoV, Nitride Finish, Type 2 Chamber

This barrel is 18-inches long and chambered for 6MM ARC. This rifle length barrel has a 1:7.5 twist rate and is crafted from 4150 CMV with a black nitride finish. It has a medium profile and operates on a mid length gas system

DD AR-15 6MM ARC Lightshow II - Black Upper Build Kit

6mm ARC AR-15 Barrels

Davidson Defense 'Sunbreaker' 18 AR-15 6mm ARC Nitride Rifle Upper Build Kit

DD AR-15 6MM ARC Lightshow II - Gold Upper Build Kit

Barrels

AR15 Barrel - 18.5 Medium Profile - 6mm ARC- CrMoV/Nitride

Davidson Defense 6MM ARC Caliber

Barrels - Up To 10% OFF

DD AR-15 6MM ARC Ad Astra Upper Build Kit

OTD AR-15 6MM ARC Lightshow II - Gold Upper Build Kit

ELD Performance 18 6MM ARC, Mid Gas, Medium Profile, 1:7.5T, .750 Gas Journal, 5/8x24, 4150 CrMoV, Nitride Finish, Type 2 Chamber

ELD Performance 18 6MM ARC, Mid Gas, Medium Profile, 1:7.5T, .750

MMC AR-15 6MM ARC Lightshow II - Red Upper Build Kit

Barrels

18in 6mm ARCBarrel by Centurion Arms