West River Rifle Company, LLC

Claim this page

Their homepage, crawled JUL 31, 2026

At a glance

EmployeesNot reported

In business sinceNot reported

Industry

Machine Shops

HeadquartersSturgis, SD

SAM.gov UEIF6K2SJPWWCF5

Brands

RiflesAccessoriesActions

This company sells these brands.

Mack Brothers manufactures suppressors and rifle actions, including the EVO II stainless steel action and lightweight precision rifle actions made from titanium. The company operates a custom rifle shop and CNC machine shop offering services in 3D printing, laser engraving, and CAD/CAM, and produces barreled actions, complete rifles, magazines, and accessories.

Facility	City	State	Employees	Status
West River Rifle Company, LLC	Sturgis	SD	—	● 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.