45acp

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    Glock 21 shooting 10mm

    I’ve seen a few different YouTube videos that guys are swapping out the factory 21 45 acp barrel, guide rod/spring, extractor and magazines to 10mm. The result is now your 21 is essentially a 20 10mm. My question is will a Glock 20 replacement barrel work say Lone Wolf 6”? Also what pound...

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