Big Greg Hardware Kit - Beta By Evan BCAR Bearings and Pins:55 included One completed B1Z0N Bullpup springer

One completed B1Z0N Bullpup springer running new double stack magazines

These magazines feed better than the Chinese knock off mags and look better too

Comes with 5 matching 15 round magazines

Comes with 2 magazines either 8 or 13 round capacity - your choice

Big Greg Hardware Kit - Beta By Evan BCAR Bearings and Pins:55 included One completed B1Z0N Bullpup springerUp front warning: This is really not intended to be used on living targets. Doing so in its full power form will cause injury. See the all caps warnings below and heed them. Now, with that out of the way, do you want a blaster that's sole objective is to make Mega XL darts travel at absurd velocity? This is that kit. This is Evan's Big Greg project in a package that you can build for yourself. Will require a little over 4 spools of filament to