Build Your OwnAR15AR10Glock1911

Welcome to Firearms Unknown, we are an industry leader specializing in 80% receivers frames, parts and accessories.

We carry all of the components to machine your firearms at home. Including but not limited to lowers/frames, lower parts kits, stock assemblies, upper receivers, barrels, jigs, tooling and much more.

Firearms Unknown works with other industry leaders in manufacturing to provide our customers with top of the line products at the best possible price.

All of the firearms products we supply are made in the USA and guaranteed to meet some of the highest quality expectations on the market. We stand strongly behind the products we carry and sell, to ensure you some of the best firearm builds possible.