Shield Arms LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersBigfork, MT
US patents5
SAM.gov UEISRM8GPBM4GF9
CAGE code84U11
Incorporated inMT
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
5 US patents granted 2023–2025, 5 of them in the five years to SEP 2025.
Other special machines 5
- Increased capacity ammunition magazineUS 12,281,868 · granted APR 22, 2025
- Increased capacity ammunition magazineUS 12,228,363 · granted FEB 18, 2025
- Increased capacity ammunition magazineUS 11,927,419 · granted MAR 12, 2024
- Increased capacity ammunition magazineUS 11,927,418 · granted MAR 12, 2024
- Increased capacity ammunition magazineUS 11,747,102 · granted SEP 5, 2023
Granted to Shield Arms, LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Shield Arms LLC | Bigfork | MT | — | LIKELY ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.