I first joined this forum in September of 2015, when I purchased my first Mossberg - a 20” 590A1 - but I didn’t post anything until just yesterday, when I had a question about a 930 SPX I bought in April of 2019. I own 3 other sporting shotguns from Benelli, Stoeger, and Yildiz, but these two...
I have a model 930 SPX (pistol grip version). This evening, I disassembled it for basic maintenance; and while reassembling it, the magazine spring got away from me. Not a problem that it got away from me, except that when it did, there’s a little white plastic mushroom-shaped "plug" that fits...