AB Prototype

We are a Tennessee-based fi****ms dealer and manufacturer (FFL 07) specializing in SIG Sauer pistols, AR-15s as well as customizing and servicing most modern semi-auto fi****ms. Our company's objective is to perform at the highest levels of craftsmanship and quality. While we service most types of semi-auto fi****ms, our expertise lies in SIG Sauer pistols, "black-rifle" platforms (AR-15, AR-10/LR-308, AK-series) as well as G***k pistols. We carry a decent line of quality modern fi****ms, pistols, rifles and suppressors for all your defensive, competition, hunting or range needs. We are also a licensed NFA dealer and can assist in your next Suppressor or Short-Barrel Rifle purchase. Come check out our shop (NOW OPEN, OAK RIDGE, TN.) If you are interested in building a custom SIG pistol, AR-15 or have an idea for a project, we are here to help you achieve your goal. We also offer CNC machining services for P320 manual safety conversions, engraving and more. (close to Knoxville). Our shop is now open to the public. FFL Dealers, Manufacturers, Law Enforcement or Military Department may contact us for volume dealer pricing on fi****ms, frames, parts and gunsmithing. We sell fi****ms online and can ship compliant fi****ms to California. Let us know how we can help. Contact us via email, text, Instagram and phone.