About Us

We are a Federally Licensed Firearms Dealer and Gunsmith (FFL01) specializing in Cerakote®, customizing, repairing and servicing firearms of all types. We cater to firearm owners and enthusiasts of all levels including hobbyists, hunters, Law Enforcement and Military.


Our company's objective is to perform at the highest levels of craftsmanship and quality. We strive to complete your project quickly and efficiently. While we service all types of firearms, our expertise lies in "black-rifle" platforms (AR-15, LR-308/AR-10, AK-series) as well as 1911, Sig Sauer® and Glock® pistols.


If you are interested in customizing your firearm or have an idea for a project, we are here to help you achieve your goal. We offer Cerakote® (the industry-leading firearms coating), machining capabilities, installation expertise, accessories, and ammunition. We can also order hard-to-find ammunition from your favorite online retailer.


As a California state licensed firearms dealer and gunsmith, we can help you achieve your objectives with CA-compliant firearms. We are firearms enthusiasts just like you.


FFL Dealers, Manufacturers and Law Enforcement Agencies may contact us if they desire to contract out their gunsmithing and/or Cerakote Services to AB Prototype. We hold an 01 FFL,  California dealer license and large-capacity magazine permit. We are based in San Diego, CA. and can ship and receive firearms from anywhere in the United States.


Let us know how we can help. Contact us.