Custom AK & AR Builds • Gunsmithing • FFL Transfers • Firearm Repairs
Custom AK & AR Builds • Gunsmithing • FFL Transfers • Firearm Repairs

Bates Arms is a State and Federally Licensed, Fully Insured Firearms Dealer and Manufacturer (FFL 07) in Bridgewater, MA.
We offer custom AK and AR builds, firearm repairs, gunsmithing, and FFL transfers by appointment only.
To browse available firearms, click “Shop” at the top of the page, and contact us directly to purchase or schedule an appointment.
Looking to sell a firearm or an entire collection? Bates Arms buys used guns of all types - from individual pieces to complete family estates.
Whether you’re downsizing, handling an inheritance, or simply ready to sell, we provide fair, transparent evaluations and handle every transaction legally, respectfully, and in full compliance with Massachusetts and federal regulations.
One gun or a whole estate - we make the process simple, professional, and discreet.
To schedule an appointment or request a quote, please contact Mike directly at 774-223-3335 or batesarmsma@gmail.com
At Bates Arms, we build custom AK47 rifles and AR platform builds with complete custom configurations. We also offer fully MA compliant rifle manufacturing for feature-legal, Massachusetts-ready firearms.
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