Subiekt is a Polish firearms and outdoor retailer operating as a gun shop, with a broad selection for shooting, equipment, personal safety, and outdoor activities. Its catalogue includes air guns, firearms and ammunition, as well as electric, spring-powered, and CO2 airsoft products. Customers can also find firearm cleaning supplies, gunsmithing tools, storage and carrying accessories, and components such as magazines, stocks, grips, and optics mounts.

The store offers shooting and tactical equipment, including holsters, hearing protection, load-bearing gear, ballistic inserts, and products from its STG Subiekt Tactical Gear and ASTRIVA lines. Its optics range covers scopes, binoculars, monoculars, night-vision devices, and thermal equipment. For outdoor use, the selection includes knives and multitools, first-aid kits, water filters, compasses, lighting, backpacks, tents, and camping gear. Personal-safety products include pepper sprays, alarms, and selected impact or less-lethal equipment. Subiekt also lists a shooting range and firearm courses among its services. The retailer provides up to 30 days for returns, personal collection seven days a week, and free delivery on eligible non-licensed products for orders over 99 zł.