Elite Force M4 CFR Next-Gen AEG - Black Rail Interface Systems Can possibly fit in the

Can possibly fit in the limited MP5K with some minor modification to the gun (dremel)

Great for outdoor

Action Army L96 AWS Spring Guide

Full metal gearbox

The distinguishing feature of Hicap magazines is the teeth of the star wheel visible on the bottom of the mag

Elite Force M4 CFR Next-Gen AEG - Black Rail Interface Systems Can possibly fit in theElite Force M4 CFR Next Gen AEG Black. High quality polymer body and furniture. The rail system is full metal, along with the top rail over the polymer receiver. Lots of other metal component on this gun. Sights are removable, not flip style, to add a sight if needed. 9. 6v 1600 Nun chuck Battery and smart charger not included. Uses 9. 6v 1600 Nunchuck in rear crane stock. The crane stock is very easy to open up with the newly design release button.