Snow Wolf 520rnd High-Cap Magazine for SW-06 M3A1 Grease Gun AEGs

Looking for Grease Gun mags? The Snow Wolf 520rnd High-Cap Magazine For M3/M3A1 Grease Gun AEG is authentically built with a steel shell and is a wheel wound high cap magazine which holds 520 BBs. The magazine can be loaded through the fill window at the top of the magazine body by pouring BBs straight in and the winding wheel is located on the baseplate and needs to be wound up to tension the mag. This magazine is compatible with the Snow Wolf M3 and M3A1 Grease Gun AEGs but may not be compatible with other brands.