Here is how you convert your Action Army AAP-01 into a rifle with the CTM M4XIMUS CCK. This upgrade allows your AAP-01 or Hi-CAPA pistol to utilize AEG M4 magazines and HPA with unparalleled efficiency, effectively turning your sidearm into an M4 mag-fed primary. Built for serious airsoft players, the M4XIMUS Kit maintains your pistol's precision, ergonomics, and full compatibility while offering a significant leap in firepower and sustained performance on the field.