BCA Service HPA Engine Installation (Wolverine / Polarstar / Redline) Marksman Rifles Use for MARUI MEU

Use for MARUI MEU

Integrated front and rear sight

All upgrade services are subjected to 90 Days Repair Service Warranty

- Diamond-Hexagon Shaped Reinforcement Ribs

It withstands continuous fire with the use of M170 spring and single shots with M210

BCA Service HPA Engine Installation (Wolverine / Polarstar / Redline) Marksman Rifles Use for MARUI MEUConverting your AEG to HPA has many advantages, from easy power adjustment to precise airflow adjustments and often (but not always) on the fly system changes without having to crack open your gearbox. If converting your AEG into your dream HPA setup is daunting, and you want to know that its done right, BBA will do the install and tuning for you. Services we offer: Installation and shimming of engine in gearbox Printing and installation of HPA