Protech Airsoft - MK2.5 HPA Drop in Kit (M249)

Calculated at Checkout
Protech Airsoft - MK2.5 HPA Drop in Kit (M249)

Pre-order now available for late January launch!

The Protech Airsoft MK2.5 is a drop in HPA system that will fit into almost any M249 standard gearbox.  This unit allows you to use existing gearbox shells so that you can maintain the original functionality of bolt stops, and ambi controls of your existing AEG.  

-40 to 120psi Operating pressure range
-250fps to 550fps w/.20g BB
-Aluminum nozzle comes standard
-Standard non-BlueTooth FCU with LCD and joystick menu navigation
-T6-6061 Aluminum construction
-Extremely low current draw FCU (4+ month battery life in standby)

Comes with :
-M249 Wire harness
-Drop in HPA cylinder
-Standard FCU
-M249 Nozzle (Aluminum) for CA M249

Unprecedented 3 Year Warranty Against Manufacturer Defects
(12 Months on Electronics)

If you purchased an Original GEN 1 MKII Unit after October 1, 2016, you will be eligible for special pricing on a MK2.5 Upgrade kit directly from Protech Airsoft. Please see the following link for details:


Protech Airsoft offers a 3 year warranty on manufacturer defects. (Electronics are 12 Months)