Action Army 50rd Extended Magazine for AAP-01 "Assassin" Gas Airsoft Pistol RIFLE Some major notable improvements are

Some major notable improvements are the custom frame and polymer grips which accepts double stack magazines while at the same time reducing overall weight

Unique magazine mag well guide that reduces snagging

Unique shapes

They have aggressive styling and come in 13 different colors

Action Army 50rd Extended Magazine for AAP-01 "Assassin" Gas Airsoft Pistol RIFLE Some major notable improvements areFeatures Metal alloy construction High tension spring ensures reliable feeding 50 round capacity Manufacturer: Action Army 'Modification of Green Gas and CO2 magazines to use aftermarket HPA fittings and valves will void all included warranties due to the potential risk of damage from exposure to High pressure and misuse.'