BCA Service HPA Engine Installation (Wolverine / Polarstar / Redline) Pistol Parts & Gas Rifle Parts Imports of high-quality sealing gasket

Imports of high-quality sealing gasket

Full automatic and semi-automatic select fire

Matte black anodized aluminum

*Note: original TM packaging/box may or may not be included

BCA Service HPA Engine Installation (Wolverine / Polarstar / Redline) Pistol Parts & Gas Rifle Parts Imports of high-quality sealing gasketConverting 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