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  1. PC Carbine- Getting Adjustment ring snug for accuracy.

    Ruger Semi-Auto
    I recently got a new PC Carbine 9mm. It's a simple gun to take down, put together but the Barrel Adjustment ring has some quirks to it to understand for best accuracy. The Ruger manual states - Here is what I found, if you adjust the adjustment ring tight as you can get it while the barrel...
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