Brand: Worker
Worker 5kg spring upgrade for Elite Alpha Trooper. This is the best bang of your buck spring upgrade for your Elite Alpha Trooper!The package includes a 5kg main spring, a better O-ring for the breech, a silicone padding for the plunger tube to protect the Plunger rod from dry firing.This spring can..
USD5.50
Brand: Worker
Rubber coated, ABS silencer which usually used with MP5-SD kit.This will require a Worker muzzle with screw...
USD8.50
