5KU Airsoft Gas Blow Back Gun Parts.
5KU Super Lightweight Speed Blow Back Housing.
Feather Weight Piston increase operating speed and improve efficiency of each shot.
Suit for Tokyo Marui Hi-Capa/M1911 Series Airsoft Pistol.
5KU - Super Light Weight Housing Blue for Hi Capa M1911 - GB-2205KU-GB-220-B