Armería O Taller do Antonio is a Spanish online retailer specializing in firearms, shooting, hunting, and outdoor equipment. Its extensive catalogue includes rifles, shotguns, pistols, airguns, knives, and personal-defense sprays, alongside optics such as scopes, red-dot sights, binoculars, rangefinders, and thermal and night-vision devices. Customers can also browse metallic and shotgun ammunition, pellets, gun mounts, and a wide selection of firearm and optics accessories.

The store serves hunters, sport shooters, and outdoor users with products for equipment care, hearing protection, and secure firearm storage, as well as dog collars, GPS trackers, leads, bells, and other working-dog accessories. Its apparel range covers jackets, vests, shirts, trousers, gaiters, socks, footwear, and caps, with additional tools and spare parts available. The website features products from recognized brands, including Beretta, Savage, Aimpoint, and Fobus, and provides online ordering with web-exclusive prices. Armería O Taller do Antonio also advertises free shipping on purchases over €99, subject to conditions, and offers customer assistance by telephone.