hmm, well I thought the forward hole was in the chamber but now that I have the screws out I can see the bolt covering both of them when closed so I guess it's just in the receiver ring.
ignore my complete lack of capitalization. I still have no problem correcting your grammar.
I never said half the crap people said I did-Albert Einstein
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Bean counters told me I couldn't fire a man for being in a wheelchair, did it anyway. Ramps are expensive.-Cave Johnson.