Tired of winding your regular hi-cap mags? The Echo 1 Flash Magazine is the solution! It features a steel cable that is hidden in the base plate. Simply open the hinged base plate and tug on the handle of the cable a few times and you are ready to rock and roll with a fully wound, fully loaded, 520 round high capacity magazine.
- Polymer construction
- 520 Round Capacity
- Steel cable quickly winds and loads magazine with just a few pulls