Not to mention the permitting involved with any possible expansion , expanding manufacturing also means adding component storage and supply numbers
They’re not producing shoes , I’m sure the local zoning board and fire depts would have issues with any of these companies asking if they could...
The rear sight on the gun is not fixed , but the front sight is
the front sight can be replaced but needs to be swedged on the inside with a special fixture and tool, to add To that Springfield uses a non standard post that’s exclusive to their pistols
we install them on a regular basis at...
FN CHF or Daniel defense CHF
out of the hundreds of barrels I’ve installed these always get the best feedback and it’s also what I personally use on my rifles
you can literally see the difference in initial quality of the FN barrels over just about every other barrel on the market
That's sort of what I was trying to check. If you mix up spring, buffer, stock tube length and gas system, you get funky dwell times, over gassing. Hangs. Locks, etc. Just measure everything and look and you will be fine.
A miss gassed system will fire a few shots, but it will quickly get ahead...