The Echo1 P90 hicap magazine fits both the Echo1 E90 and the Classic Army CA90 P-90 , as well as the Tokyo Marui P90. The P90 hicap uses a spring feed to ensure that the magazine feeds almost all the BBs in the mag.
Echo1 E90 Hicap Magazine Features:
-See Through Design to See Remaining Ammo
-Fits Most P90 AEG Designs