Fx Impact .30 500mm barrel kit w ext

Hot .30 barrel deal
Fx Impact .30 500mm barrel kit w ext
$550.00

Complete 500mm Fx impact M4 .30 barrel with shroud. Thread saver 1/18 Superior hvy liner with Carbon fiber stiffener installed huna liner lock huma duel port breech and indexed 

Also Stx slug liner 1/16 twist included

Along with 1 week old Donny Fl Tatsu

Both liners have roughly 75 shots through them  donny tatsu 1 week old 75 shots while indexing 1/18 liner

Going to 600mm 550 for all

Or 475 without donny tatsu