About Us

Please note after Dec. 1, 2020 we will no longer be receiving firearms for transfer as our FFL is moving locations. Existing transfers will continue thru most of Dec. 2020. Thank you for your understanding.

We are a Federally Licensed Firearms Dealer and Gunsmith (FFL01) specializing in SIG Sauer pistols, Gunsmithing, Parts Kits and Parts for firearms of all types (mostly SIG Sauer, Glock, AR Platform). 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), Sig Sauer® Pistols, 1911 and Glock®.


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 firearm and ammunition sales, CNC machining capabilities, installation expertise, parts and accessories, and installation. 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 purchase firearms, frames, CNC services or contract out their gunsmithing 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.