Armstrong specializes in engineering high-quality firearm components and delivering tailored OEM solutions for the small arms industry.

Being an OEM supplier means that we’re putting more than just our reputation on the line, we’re putting yours out there as well. We understand that risk and know what it takes to build a high-quality relationship in addition to a high-quality product.
Have questions about our products or services? Contact us anytime!
DISCLAIMER: “GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. or GLOCK Ges.m.b.H. Neither AB Prototype, LLC. nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For genuine GLOCK, Inc. and GLOCK Ges.m.b.H. products and parts visit www.glock.com.
“SIG Sauer" or "SIG" is a federally registered trademark of SIG Sauer, Inc. and is one of many trademarks owned by SIG Sauer, Inc. Neither AB Prototype, LLC. nor this site are affiliated in any manner with, or otherwise endorsed by, SIG Sauer, Inc. The use of “SIG Sauer” or "SIG" on this page is merely to advertise the sale of SIG Sauer pistols, parts, or components. For genuine SIG Sauer, Inc. products and parts visit www.sigsauer.com.
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