Undergassed can have pretty similarities to features being an overgassed which include FTF. Either you've got bolt bounce Or maybe the trigger is outrunning the copyright. This was a Stag lower that we attempted to put it in, not you'd possess the same problems. I'll attempt it in a couple https://rylancsixa.ja-blog.com/34817456/the-5-second-trick-for-rare-breed-triggers-frt-for-sale