I'm working on an airsoft project..trishot shotgun fps boost mod..
I need two springs:
1x 10.7mm outer diameter, 5" long
1x 13.7mm outer diameter, 5" long
Springs can be longer, I can cut them down. The smaller spring is nestled inside the larger.
AEG springs? Sniper springs?
Anyone got any ideas? Already looked at the DE series of 3-scatter gas shotguns and springers but not interested. I want a good, solid gas shotgun, 3+ scatter, preferably 315+ FPS, shell ejection if possible, and a tactical mod if possible (like the SPAS-12.) And I'm not really interested in a...