HPA Parts

Monk ESG-R - Aluminum Tank grip with built-in regulatorElevate your Airsoft game with the No. 1 aluminium tank grip, setting a new standard for per...

Monk Customs' game-changing M4-adapter is back, with an aluminium vengeance!The ultimate Ultra Light M4 Adapter is your go-to choice if you need a ...

Magazine part for the Monk Customs M4 adaptor

The Monk Straight Adapter for Hi-capa gives you all features like before with one difference.These adapters can be used for all below magazines now...

The new Skeletonized M-Adapter is here! The Monk M4 Adapter for Hi-capa gives you all the features like before, with the added bonus of extended ma...

The new Skeletonized M-Adapter is here! The Monk M4 Adapter for Hi-capa gives you all the features like before, with the added bonus of extended ma...

Monk ESG-R - Aluminum Tank grip with built-in regulatorElevate your Airsoft game with the No. 1 aluminum tank grip, setting a new standard for perf...