Lwrc International, LLC
At a glance
Employees20-99
In business since2017
HeadquartersCambridge, MD
US patents64
SAM.gov UEIQ59CLM5KM6H1
CAGE code52RX1
Incorporated inMD
LEI984500C4D146F0D5CA19
Brands
This company sells these brands.
- firearms
- carbines
- rifles
- suppressors
- SIX8
- REPR MKII
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
64 US patents granted 2008–2025, 21 of them in the five years to SEP 2025, including 3 design patents.
Other special machines 61
- Firearm receiver assemblyUS 12,276,470 · granted APR 15, 2025
- Bolt carrier and bolt for gas operated firearmsUS 12,270,616 · granted APR 8, 2025
- Barrel nut assembly and method to attach a barrel to a firearm using such assemblyUS 12,259,205 · granted MAR 25, 2025
- Firearm buffer system and buttstock assemblyUS 12,241,717 · granted MAR 4, 2025
- Adjustable gas blockUS 12,241,709 · granted MAR 4, 2025
Newest 5 shown · Granted to LWRC International LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Lwrc International, LLC | Cambridge | MD | 20–99 | 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.





