Looking to build your very own Sig Sauer handgun? Well look no further because US Patriot Armory is your one stop shop for everything Sig Sauer! USPA carries a full line of 80% Sig Sauer pistol build kits to meet your needs! Thanks to our massive inventory of lower 80 parts for Sig Sauer and many other industry leading manufacturers, we have everything you need to create a custom Sig Sauer compatible firearm, hassle-free. Start shopping now to find everything you'll need to complete your own custom 80% Sig Sauer pistol build kit here!

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U.S. Patriot Armory is a veteran owned small business located in the city of Apple Valley (Just North Of Ontario California).

Our mission is to be your go-to source for quality firearm products by offering competitive prices and exceptional customer service. Most orders over $300 (exc. tax), will qualify for free shipping.

At U.S. Patriot Armory, we have everything you need to be prepared for uncertain circumstances. Protecting your family’s well-being is your top priority and being prepared for anything will give you an unprecedented advantage.

We are a one stop destination for top of the line 80% lowers, rifle kits, accessories, 80% 1911 kits, 80% Glock Kits, parts, tools and survival accessories & kits to ensure you’re never caught off-guard regardless of the circumstances.

U.S. Patriot Armory believes in providing our customers top of the line, high quality products. Our hand-selected collection of rifle kits and accessories are durable, easy to use, efficient and very affordable. We take the safety of our customers very seriously and we stand behind the quality of every product we offer. Our team is always available to help you find and select the perfect product. Contact us today to learn more about our products.

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