Nerf Stryfe 18650 Battery Holder V2

This is an updated version of my previous Nerf Stryfe 18650 Battery Holder with cover (http://www.thingiverse.com/thing:1355078).

What's different is the battery holder itself which I've changed over to (what I feel to be) a better FLEXING battery holder designed by enif (http://www.thingiverse.com/thing:456900). The flexing part that he (she?) added makes it easier to change batteries and keeps the contacts of the battery IN CONTACT way better! :)

I took his single holder, made a duplicat