RM Engineering LLC
RM Engineering assembles custom firearms in St. Louis for dealers and law enforcement. They don't retail directly—all sales go through local FFLs, which means no transfers required on your end. AR-15 rifles and AR pistols Large caliber rifles Custom Glocks .22LR platforms 1911s See something you lik...
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Business Details
Full description and what we offer
RM Engineering assembles custom firearms in St. Louis for dealers and law enforcement. They don't retail directly—all sales go through local FFLs, which means no transfers required on your end.
See something you like in their gallery? Contact them and they'll build it and ship to your local dealer for pickup. They currently assemble inventory firearms and plan to expand into full custom-order builds.
Wholesale only – If you're an individual, your local dealer can order from them.
- •Law enforcement builds
- •Competition firearms
- •Sport and hunting configurations