BCA Service Hop-up and Barrel Installation (Per Unit) Pistons & Piston Heads Featuring:

Featuring:

and other compatible 1911 and Hi-Capa series Airsoft GBB

purchased from us

Capacity – 30/120 Rounds

Compatible with SLP and HPA tanks

BCA Service Hop-up and Barrel Installation (Per Unit) Pistons & Piston Heads Featuring:Are you looking for more effective range and the ability to hop heavier BBs with your gun? The most effective way to do so is to upgrade your barrel, bucking, and hop up chamber. We can install and tune barrel groups for AEGs, HPA guns, GBBs, GBBRs, and BASRs. BBA will install and inspect all components for proper air seal, alignment, and feeding. This is usually done while you wait. Please note that the same fee applies whether all components in a