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

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

Davidson Defense 'Imperial Decree' 18 AR-15 6mm ARC Nitride Rifle

ELD Performance AR-15 Vader 300 Blackout 8.5 Pistol gas M

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

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

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

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

Hands-On: NEW CMMG Endeavor 6mm ARC AR-15 – Ultimate Reloader

Barrels

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

ELD Performance AR-15 Riptide 16 7.62x39, Carbine Gas, SS

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

Shopping for a Pilates Arc Barrel

Pilates Arc Barrel - We are your Pilates Studio

Stott Equipment (Merrithew) Pilates Arc Barrel Deluxe - New - sporting goods - by owner - sale - craigslist

Proof Research - 22 ARC SS AR 1-7T 18 - Mile High Shooting

Hollow Arc for Pilates covered with non-slip and resistant