Airsoft Masterpiece Hi-Capa Gas Blowback Airsoft Pistol Hop Up Hub Base Plate Upgrade - Stainless (GG08-10)

Upgrades the factory hop-up arm with a stainless steel version.  Provides even distribution pressure on the hop-up bucking.

Features:

• Stainless steel construction
• For use in Airsoft Masterpiece and Tokyo Marui Spec. 5.1 / 4.3 GBB Hop-Up units
• Drop in upgrade component