BIG DRAGON (8)
Ultimate Airsoft Parts (1)
By John B. (Treviso, Italy) on 22 Apr. 2021 :
By Homoki N. (Budapest, Hungary) on 02 Dec. 2019 :
By Paul S. (London, United Kingdom) on 26 July 2019 :
Precision steel shims, essential for a smooth running gearbox, not only will well shimmed gears effect the sound of a gearbox but more importantly the power transfer between gears and as a result the durability of gears and piston.