The Echo1 M240 Boxmag is a complete replacement box magazine for the Echo1 M240B. These boxmags plug into the M240 airsoft gun for synchronized automatic winding.
Realistic nylon construction matches the original design for the M240 ammo pouches. These are ideal as a replacement for broken M240 boxmags, or as a spare.
Echo1 M240 Bravo Boxmag Features:
-4000 Round Capacity
-Auto Winding Design
-Switchable Feed Modes
-Powered by main AEG battery