Pull the charging handle back and let it slam forward. Could take 20-50 times but it will push the barrel forward and loosen it up. Ive had a heck of a time getting barrels off of 10/22s and this always works for me.
Due to several differences of opinion with staff, I am choosing to no longer do business on this forum. Everyone that has a pending order will need to contact me via email at TakticalHolsters@aol.com