Nerf Elite 2.0 Echo CS-10, Comes with 24 Official Nerf Darts, for Kids Ages 8 and up - Walmart.com
NERF Elite 2.0 Echo CS-10 Blaster - 24 Official Darts, 10-Dart Clip, Removable Stock and Barrel Extension, 5 Tactical Rails : Toys & Games - Amazon.com
Any hints, how to take off the last piece which holds Elite 2.0 echo together. My kids broke this gun on the first day, and put pencils inside. So trying to fix