Yup, there's at least The Catch-All which basically mounts to the back of your hand. Never tried one. For a handgun, it seems like it might be enough weight as it fills to upset your grip and result in some possibly bad training, but not sure.
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Here's the CMM Ultimate Brass Catcher that is free standing on the bench and addresses my concern about the weight, but doesn't allow you to move around.
Mike
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Here's the CMM Ultimate Brass Catcher that is free standing on the bench and addresses my concern about the weight, but doesn't allow you to move around.
Mike