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

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…

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Bartlein Barrel SS 6mm B#4 Bull Sporter 7.5 Twist 27'' Blank CF WRAPPED 5R: Precision Shooting Excellence

Bartlein Barrels Products - Craddock Precision

Compass Lake Engineering, LLC – Best choice of rifles, barrels, accessories and custom work!

Bartlein Barrels Products - Craddock Precision

Is 14.5 too short for a DMR?, Page 2

Is 14.5 too short for a DMR?, Page 2

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Tactical Weapons, PDF, Rifle

Bartlein-SS 4 Groove 1-7 Twist Match Rifle Upper – Compass Lake Engineering, LLC

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Tactical bolt action rifle picture thread [Archive] - Page 6 - Forums

Gunsmithing - .308 Barrel Twist RateWhich to Choose?

Sionics Weapon Systems 5.56 Mid-Length Chrome Line AR-15 Barrel - 16