CTM TAC M4ximus HPA Conversion Kit for Action Army AAP-01C color:black Please consult your airsoft gunsmith

Please consult your airsoft gunsmith for advice

this makes it possible to change the firing sequence giving it the ability to operate in both true closed bolt as well as "AEG" mode

The first HPA engine controlled by an ETU with optical sensors

Adjustable M4 style stock

Improved performance

CTM TAC M4ximus HPA Conversion Kit for Action Army AAP-01C color:black Please consult your airsoft gunsmithFeatures The main body is made of high strength nylon fiber material, making it extremely durable and resistant to damage Compatible with uppers from most brands, including the original factory upper Supports AEG M4 magazines from most brands The magazine is made of high strength nylon fiber material, capable of withstanding high pressure air The M4 magazine connector features a BB locking design to prevent BBs from spilling out when the magazine is