
Anyway, this is my first bbmg ever. I built it only out of stuff I already had ('cept the brake line for the barrel) which is why It looks so messy. Its super compact, and super innacurate, but it works pretty darn well. There will almost for sure be an ICBM2 that is field useable.
Specs:
Type: Coax bullpup full block inline vortex
Barrel: 16" long 1/4" brake line
Air source: 100 psi air compressor
Rat of Fire: 80ish RPS( I really have no idea)


Things ICBM2 will hopefully have: smaller diameter, spring and plunger to push bbs, lexan vortex block, better trigger/valve system, portable air system, and a halfway decent paint job.