We are selling a New AEA modified full length 58cal barrel kit. It is the new barrel, adapter, barrel nut, and full-length air tube (And instructions). Here is what is included:

1. New modified barrel. The chamber has been reamed to .580″ and will now allow for a pellet in the chamber without force (The lands of the rifling have been cut back 5/8″ to create a chamber.
2.  (50) 58 caliber, 480 grain pellets