INFANTRY is an online retailer specializing in airsoft guns, BB-gun accessories, and parts for airsoft enthusiasts. Its catalog spans complete electric and gas-powered airsoft guns, magazines, consumables, maintenance supplies, and general accessories, alongside a dedicated selection of new products and events. The shop also offers secondhand and returned items and a VIP special-membership category.

A major focus is upgrade and replacement parts, including components for M4-style gas-blowback rifles and compatible platforms, as well as parts for popular pistol models. Examples include barrels, slides, bolt carriers, trigger assemblies, magazine components, flash hiders, and loading nozzles. Other products include BB loaders and shower units, motors, bushings, optic protectors, tracer units, gas, CO2 adapters, batteries, chargers, and shemaghs. INFANTRY states that it also manufactures certain option parts and handles both domestic sales and exports. Customers can register for membership to receive reward points and additional discounts. The website provides product browsing, order lookup, customer inquiries, reviews, and support through its online shopping service.