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  1. Rumbleboom

    JM Pro No Bang

    Hello all. I am having an issue with my JM Pro. I bought it new in December. I used it a couple times and worked ok. Some light target loads wouldn't eject. Everything else worked fine. I managed to find the OR3GUN parts. I installed them a while ago. I was out this weekend to try it again and...
  2. Rumbleboom

    930 Mag Spring Retainer

    Hello all, I have a question about the mag spring retainer clip. How does that clip come out. I haven't been able to find any info on it. I'm sure it's super simple but I don't want to wreck it. I want to clean the mag tube as that's the one part I haven't cleaned yet. Thanks for the assistance.
  3. Rumbleboom

    Hello, From Canada

    Hey all, new guy from Alberta here. Have a few Mossberg pumps and just bought my first semi auto. Great site here, tons of good info.
  4. Rumbleboom

    930 JM Pro Cleaning.

    Good day all. I have recently bought a 930 JM PRO. This is my first semi auto Shotgun. I am in Canada so my 930 does not have a mag tube extension. Is it necessary to remove the mag tube spring for regular maintenance? I can remove the cap for disassembly and there is still a retaining clip to...
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