Multi Agency Arms

Agency Arms is a Ventura, California-based manufacturer of premium firearms and aftermarket components, founded in 2015 by former military and law enforcement professionals. The company prioritizes functionality alongside aesthetic design, drawing on real-world tactical experience to develop products that perform reliably in demanding conditions. Agency Arms specializes in custom builds for popular platforms including Glock, SIG P320, and Smith & Wesson M&P series pistols, offering services such as slide modifications, optic cuts, trigger tuning, and frame enhancements. Their product lineup features precision-engineered custom slides with windowed designs, crisp-breaking triggers, stainless steel barrels, and compensators engineered to reduce muzzle rise and recoil. Each component is manufactured using state-of-the-art machining tools and materials, with quality assurance prioritized over volume production. Whether for competition, duty use, or personal defense, Agency Arms delivers performance-driven customization backed by professional expertise. Browse the complete selection of Agency Arms parts and build services for sale to upgrade your firearm with proven tactical engineering.