Originally Posted by PHR33Z0R
Is there any way to put a rap4 air system
on an (E)mr-1? I was looking at the 3000psi air tank that fits in the m4 stock. Seeing as i usually use my tiny air tank (13ci?/my smallest tank) I would rather have it hidden in a stock.
there is no way...sorry man, thats designed to screw into an asa on the back of the gun the MR1's air input is under the barrel on the front of the gun