Matrix 50 Round Polymer Magazine for M4 Golden Eagle GBB Gas Blowback Rifles Bipods 03mm tightbore inner barrel work

03mm tightbore inner barrel work together to improve accuracy and effective range

fast speed and turning characteristic all combine to stretch out distance shots

more flexible feel

Accommodates all LAPCO tips

(Left edge down about 20% from flat at release)

Matrix 50 Round Polymer Magazine for M4 Golden Eagle GBB Gas Blowback Rifles Bipods 03mm tightbore inner barrel workFeatures Polymer with alloy shell 50 round capacity Brass fill valve High tension spring Manufacturer: Matrix Specifications: Compatibility: Matrix, Golden Eagle, King Arms, S&T, G&P WOC, Western Arms and other WA style gas blowback M4 Airsoft rifles (Not for Tokyo Marui new gen GBB, WE, KWA and other none Western Arms system GBB) Capacity: 50 round capacity Gas Type: Green