A Really Bad M17/Cqmf Sear Spring Shim Video. Less Lethal Builds: Dark Knight

A really bad M17/CQMF sear spring shim video. Less Lethal Builds: Dark Knight

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Valken M17 Less Lethal - Cure For Autofire….Maybe? New Bolt Spring Combination

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Boxing up the Dark Knight CQMF . . . Finally!

VALKEN M17’ - HOW TO SHIM SEAR FOR LONGEVITY LESS LETHAL HIGH FPS - HOME DEFENCE CANADA RIOT BALLS

CANADA RIOT BALLS

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STI Match Master Sear/Disconnector Problem - Sear Spring too short!

Will the bolt engage after bypassing the FREE CQMF????