Freak XL barrel insert .687
Product information "GOG Freak XL Aluminum Insert"
The 8" Freak XL Insert, secret of unparallel performance and utility.
The right "Paint to barrel match" increases air efficiency, accuracy and reduces the risk of ballbreaks.
All aluminium Freak XL Inserts are color coded and imprinted with the precise calibre.
Color: depends on diameter
(NOT compatible to the regular 5" Freak classic)