My 17 had feeding issues. Some would jam with the bullet hitting right below the chamber and the ones that did feed were rough. A small piece of aluminum ( may have been two pieces of pop can, can't remember) below the front v-block straightened it right out. Feeds very well after that.
Dave.
Those who are always shooting off at the mouth usually aren't shooting straight.
Build a man a fire and he’ll be warm for a day. Set a man on fire and he’ll be warm for the rest of his life.
www.wvcdl.org
