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  1. HELP! SLR-101s Magazine lock-up

    General Discussion
    Everyone, Finally took NIB SLR101s out of the box to use. Not one magazine I own will lock up. I've tried Polish, Russian, and Bulgarian steel. Polish and mag-pul plastic as well as Bulgarian waffle. Every one of these mags loc up in my two SLR-107's. I believe the issue is the the magazine...