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.

Great Savings on all C-MORE Sights in Stock.  Starting now until they are gone.  Up to 25 percent off

One time Great Savings on STI Parts

All of the STI parts have been inventoried and updated.  All STI parts are currently being offered at the 2013 prices plus an additional 20 to 50 percent off.  We will no longer carry or re-order any STI parts and need to make room for other great items.

New Lower Price on Fiber

We have re-negotiated our fiber pricing with our manufacture and are able to drop the price to $3.00 for a 1 meter length. 

Thunder Mountain Ultimate Match II Magazine

Purchase 3 of these magazines, and we will ship you 4 of them.  Limited time offer, during the month of May.  Only 5 Days left on this great deal


We now have the full line of Tripp Research Magazines, Springs, Followers and Base Pads in stock and ready to ship. 

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 will be expanding the "REAL STEEL" 1911 parts line.  New items will include Drilled and Tapped Magazine release for both the 1911 and 2011, Solid bar stock Thumb Safeties and an expanded line of Stainless Steel parts.

We are also looking forward to expanding the Extreme Engineering product line, with many new items from the great folks at EE2.  The new products will include a new bar stock slide stop, thumb safeties featuring some of the best ergonomics ever seen in the design of 1911 parts


Thank You




We hope you enjoyed your stay

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