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10.4"

  1. SBR MR556 barrel cut 11" or 10.4"

    HK NFA TALK
    Hey all, I am looking to see if anyone has cut their MR556 barrel to 11" compared to the 10.4. The gun will be run both regular and suppressed, and I have been looking at the adjustable AGB off the A5. I still need to talk to Jason at IGF and see if he is comfortable with it, but I'l looking to...
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