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23 of 23 Items
Shop a curated selection of OSA components, firearm upgrades, optics, accessories, gear, apparel and available firearms — selected around the products we use, trust and recommend.
Choose a category below to browse available products, upgrades and gear.
Shop OceanStateArmory components, accessories and OSA-branded products designed for your next build or upgrade.
Optics, triggers, weapon lights, controls and other performance upgrades for today's popular handgun platforms.
Upgrade your rifle with optics, weapon lights, mounts, controls and other performance-focused components.
Browse available firearms from OceanStateArmory and select manufacturers we choose to carry.
Shop shooting gear, range equipment and other products selected for training, competition and everyday use.
Rep OceanStateArmory with OSA apparel, hats, shirts, hoodies and other branded merchandise.
Clearance items, closeouts, discontinued products, blems and other limited-quantity deals while they last.
The Armory isn't built around stocking everything. We focus on quality components, optics, upgrades and gear from manufacturers we trust — along with products developed by OceanStateArmory for our own builds and customers.
More than another online parts catalog.
We focus on products and brands we know, use and are comfortable recommending.
Shop components and accessories designed specifically for the OceanStateArmory product line.
Our product selection is shaped by real builds, range use, training and competition experience.
Every purchase directly supports an independent Rhode Island firearms customization shop.
Shopping for an upgrade but not sure what's compatible? Reach out before ordering and we'll help point you toward the right product for your setup.