Complete Recoil Spring Reinforced Buffer Spacer V2 Set For Mws Gbbr Marui Sp System

SP System is an Asian brand offering excellent internal and external upgrade parts for GBBR replicas.

Here we find a recoil spring and buffer spacer V2 set made of reinforced polymer and metal in black and purple, compatible with Tokyo Marui MWS GBBR series replicas. Supplied with reinforced recoil spring, four buffer spacer V2, five counterweights and one reinforced buffer. Will improve the kick of your replica by compressing the recoil spring more or less via the buffer spacer and counterweights to make the buffer heavier. Ideal for upgrading your GBBR airsoft replica!