Snow Wolf M82(short barrel)
Not worth buying unless you have the resources to completely rebuild it internally and have an actual use for it during skirmishes.
SHS torque gears, SHS bore-up kit, SHS M170 variable-pitch spring.
SHS Ultra-torque motor
VFC 416/17 Hop up w/maple leaf bucking(hard)
Lonex 715mm stainless 6.03 inner
AIM 6/12x50 illuminated optics