Welcome to

Thunder Mountain Custom



5431 S. San Pedro Ave.
Sierra Vista, AZ. 85650

(520) 803-9584

www.1911parts.com is your source for High Quality 1911 and 2011 parts at reasonable prices.  We specialize in only 1911 and 2011 handguns.  We work closely with the best parts manufactures of 1911 parts.

 You will not find any Metal Injection Molded parts in our inventory and very few cast parts.  The Thunder Mountain Custom "REAL STEEL" product line includes only parts that are CNC'ed from solid bar stock Chrome Moly and Stainless Steel.  All Aluminum parts are machined from aircraft grade aluminum billets.  Most of our "REAL STEEL components are priced the same or better than our competitions prices for MIM or Cast parts.

Grand Re-Opening Prize Drawings

Winners of our Grand Re-Opening drawings are:

Gary R. of Coppersville, MI - Extreme Engineering Lightspeed 5 piece Set

Philip M. of Amarillo, TX - Extreme Engineering Lightspeed 5 piece Set

Jonathan M. of Phoenix, AZ - 5 Checkmate Magazines

C-More Red Dot Sights are on Sale

Great prices and free shipping on all C-More Red Dot sights.  We have marked down the C-More Red Dots 25 to 30 percent. 


We now have the full line of Tripp Research Magazines, Springs, Followers and Base Pads in stock and ready to ship.  Purchase 4 of the same Tripp Magazines and save $2.00 per magazine.

Extreme Enginerring

 The new line of Extreme Engineering hammers are now in stock.  Check out the new Patriot, Comet and Wide Spur Hammers

The new Heavy Duty Barrel Links and and Firing Pin stops are now in stock

New Products

We have received the first shipment of new products.  We are in the process of taking pictures, and getting the new items listed.  The Solid bar stock Thumb Safeties and extended slide stops will be the first items listed, with many more to follow over the next 2 weeks.

 Thank You

 The Best Aftermarket 1911 Parts



We hope you enjoyed your stay

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Our phone hours are from 8:00AM to 3:00PM Arizona Time