My vwt4 with a new nathan ks5 horn. Its running at 130psi. Viair compressor. 12mm tubing and fittings. The horn is ex british rail. No idea off what though.
I think I have some ideas re piston developments contact with CNC plastics manufacturing would love your help building my competition gun and putting together a design we can push out via this other guy as combined high tech plastics and steel kit. Self fit. Skeleton piston...