"Ive found more than a few posts with people saying they are getting to around the 3000fps mark with a 16 inch barrel using around 49.5-50gr of 2206h with a longer COAL than Barnes suggest."
This^^^^
Check jam length.
Check mag fit/feed length.
If it's jumping at mag fit start there at your max length for fit &feed and if it don't shoot work back in oal till it does.
Bookmarks