6mm ARC Barrels: Bartlein 4 Groove-Tactical – Compass Lake Engineering, LLC

Our 6mm ARC barrel come standard with 1-7.5 Twist and M4 Feed Ramp. You have the option of barrel type, thread, fluting, finish type and to add a matched bolt. If you have a bolt that you would lik…

Faxon 6mm Arc Barrel, 750 for compatibility with most common gas blocks and 1.

6MM ARC Barrel 6MM ARC Barrel

SOLD - *PRICE DROP* Complete Precision Upper Compass Lake with bolt assembly, Bartlein barrel, Arca handguard, Radiant handle, Jp muzzle brake

223 Wylde Bartlein Barrel - Craddock Precision

Bartlein 1-7 SPR/MK12 18.1″ – Compass Lake Engineering, LLC

Deciding between Bartlein and Krieger barrels

Bartlein Barrels Products - Craddock Precision

6mm Arc Upper for Sale, Right Side Charging

Barrels, Beer City Bullets, Black River Tactical

6mm ARC Bartlein