That would signify the auto position if someone wanted to convert it. In the US it could be used with a registered drop in auto sear, though there are so few most would never see one of those. So really it's just cosmetic.
That would signify the auto position if someone wanted to convert it. In the US it could be used with a registered drop in auto sear, though there are so few most would never see one of those. So really it's just cosmetic.
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