rivet

I recently had my ejector break (due to my own impatience when deep cleaning.) I got a new one and peened it in place with what I had remaining of the front rivet. It appears to be in place and did fine with a light range test (10-20 shells). However on all the others I've seen it appears they...

Hi Everyone, disassembled a 7600 to change a broken extractor. Expected to just change out the clip style extractor only to find that this bolt has the rivet type. I thought the 7600's were all the new style. Was just wondering if some of the early models still had the rivet type or maybe the...