The red dot under the tang safety on my 500A has worn off. When I contacted Mossberg about replacing it, they said the red dot was painted on. I'm not sure this is completely the case. When I look down the hole were the red dot should be (the hole is about 1/8" in diameter), it is recessed about...
I have an older 500A. After many years of use, the lugs on the trigger housing broke, causing the front of the trigger assembly to drop slightly out of the receiver. This happened three years ago. I ordered a new polymer Mossberg housing from Numrich. After disassembling the old parts from the...