JRH Advanced Gunsmithing

Nevada's Premier Gunsmith can handle all of your advanced gunsmithing needs. Located in the Carson City/Reno area, check our Photo Gallery to see what we can do for you!

I am back from Africa and available for calls and appointments.

Loaded 500 JRH ammunition from Buffalo Bore is now available online at www.buffalobore.com!

JRH is constantly delivering new customer projects around the world. From developing new cartridges like the 500 JRH and the 475 Special, Jack and his team can take your ideas and make them a reality.

This is the progression of a 500 Linebaugh with a 465 Carpenter cylinder and a custom barrel with a a integral rib and front sight.

This is a 5 shot 475 Special built on a Smith and Wesson N frame.

Here we have a Smithon, a Ruger single action with a Python barrel, a 500 JRH lever gun, and a Ruger revolver with custom grips.

Custom “Excel One” Ruger 327 Federal


Mauser with custom claw mounts.


1911 Slide machined for a Bomar meld in rear sight.


Darne fine shotgun repair.


Twin Super Redhawks.