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400 corbon

  1. Glock Forum
    What do you think of this 400 Corbon caliber? Have you ever converted a Glock 21 before? It's supposed to be just a barrel swap. No need to replace RSA or any other part. Experiences? I know we can do whatever we need to do with either 45 ACP or 10mm but it's not a "need" thing but in the...