Mechlabs XX-MOD HPA Drop-In Engine Color:Black This series of anodized mag

This series of anodized mag releases comes in various colors to match the other Airtac parts colors

This engine is ready for install into a variety of AEG M4 bodies

There is almost no resistance to the trigger

and feel free to ask in my discord server: https://discord

Jaeger Precision speedloader adapter for MWS PMAGS

Mechlabs XX-MOD HPA Drop-In Engine Color:Black This series of anodized magThe new XMOD engine from Mechlabs is here! Turn your AEG M4 into a modern highspeed HPA marker with this drop in kit. This engine is ready for install into a variety of AEG M4 bodies. The X MOD engine is a fully mechanical HPA engine, that completely replaces the original AEG Gearbox. Featuring both semi auto and full auto, this HPA engine is sure to work for everyone. The triggerpull is amazing and feels like a high end AEG with crisp triggerbreak.