Seeing the response I've received on this thread I may run into demand problems. Each mold makes 2 magazines I may need to make 3 molds to push 6 mags per 3 minutes to keep up with demand if it gets to that point.
It may be too late in your build process, but what about having spring steel lips on the mag to replace the polymer lips that eventually wear out?
That's a very low round count for my mags. I've got a few that "stand up" rounds because the lips are worn out. It's the one area of the mag that will over time fail. The rims over time will wear out the polymer. Just a thought, it would increase the cost, but I would pay more for a mag that would out last all the rest.
Why would it be a bad idea? Even the glock mags are steel with a polymer jacket on the outside. The actual spot holding the round is steel.
I can tell you this it will be less than $50 per mag based on the quotes I received.
I have over 3,000 rounds put through 4 stock S&W mags each with no wear issues. I have no problem redesigning the mag to fit steel lips. The problem in changing the design to fit steel lips will change the cost per magazine. I want to keep the price under $50 not go above it.
IMO I think the idea of metal feed lips is a bad one. Unless your talking about making them like Glock magazines are, that might not be a bad idea.
I'm all in!!!!Can you sell it as rebuild kits for us poor unfortunate souls in California?