Mechlabs XX-MOD HPA Drop-In Engine akm Cool CNC Aluminium mag release

Cool CNC Aluminium mag release from Airtac Customs USA

Replaces the original plastic parts found in the older series

1 x 4UAD Sealant pen

and it can be a minefield for the consumer to purchase

Designed and made in UK by Jaeger Precision

Mechlabs XX-MOD HPA Drop-In Engine akm Cool CNC Aluminium mag releaseThe 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.