BCA Service HPA Engine Installation (Wolverine / Polarstar / Redline) Gas Pistols 1 and related GBB models

1 and related GBB models

PRODUCT DESCRIPTION

This product does not come with batteries

MEU Type textured gripping with dimpled cover firmly hold on your hand

Six memory options for saving various ammo weight and calibers

BCA Service HPA Engine Installation (Wolverine / Polarstar / Redline) Gas Pistols 1 and related GBB modelsConverting 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