Frequently Asked Questions


ADM Barrel Finish

Our ADM Contour and Hybrid barrels, manufactured by Criterion Barrels Inc. incorporate a different production process than those used by most barrel manufacturers. The chambers and rifling of these barrels are each hand polished post-nitriding to increase the ease of barrel break-in and maintenance. While the exterior of each barrel is bead ...

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Threadlocker use with Aimpoint T2/H2 Optics

We recently received an email from Aimpoint about the use of thread locking compounds on the T2 and H2 optics. Aimpoint stated that due to the optics design featuring helicoils in the threads, thread locking compounds such as Loctite and Vibratite VC3 are not needed and will actually void the warranty on the optic. If you do purchase any of our T1 ...

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ADM Rail Dimensions

The Inside Diameter of our MLOK Rail systems is 1.3in Wide and 1.6in Tall. The Inside Diameter of our Low Light Rail systems is 1.5in Wide and 1.6in Tall.

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UIC MOD Specifications

MOD1 SPECS: • Barrel: 16”, Criterion Hybrid Contour, 4150 CMV, button rifled, MPI tested, stress relieved, pressure tested, hand lapped, chrome lined, 1:8 twist, .223 Wylde Chamber • Muzzle Device: A2 Flash Hider • Lower receiver: 7075-T6 Billet, fully ambidextrous. • Upper receiver: Forged Milspec. • Bolt carrier group: Milspec ...

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