Matrix 50 Round Polymer Magazine for M4 Golden Eagle GBB Gas Blowback Rifles Spring Shotgun Straight shots

Straight shots

inner S-hooks are strongly confined between two upper steel rings for added strength and reduced inner blowback

and everything else that should be metal

Dual Density Toolless Clamshell Grips

Matrix 50 Round Polymer Magazine for M4 Golden Eagle GBB Gas Blowback Rifles Spring Shotgun Straight shotsFeatures 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