Rhode Island's Premier Firearms Customization Shop

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Armory

9 of 9 Items
  • OSA Premium Upper Parts Kit OSA Premium Upper Parts Kit OSA Premium Upper Parts Kit

    OSA Premium Upper Parts Kit

    OSA Premium Upper Parts Kit (UPK) The OSA Premium Upper Parts Kit includes the highest-quality components needed to complete your AR-15 upper receiver. Manufactured in the USA by Forward Controls Design (FCD), this kit replaces standard mil-spec...

    $125.00
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  • OSA Basic Upper Parts Kit

    OSA Basic Upper Parts Kit

    OSA Basic Upper Parts Kit The OSA Basic Upper Parts Kit includes the essential components needed to complete a standard AR-15 upper receiver. Made in the USA, this kit offers dependable mil-spec functionality with one small improvement that can make your...

    $25.00
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  • OSA15 AR15 Upper receiver (Thermal Fit)

    OSA15 AR15 Upper receiver (Thermal Fit)

    OSA15 AR-15 Upper Receiver (Thermal Fit) The OSA15 Thermal Fit Upper Receiver is built for shooters who want the tightest possible receiver fit without relying on tension screws or oversized takedown pins. Machined from a 7075-T6 forged receiver...

    $125.00
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  • OSA Basic Lower Parts Kit (LPK) OSA Basic Lower Parts Kit (LPK) OSA Basic Lower Parts Kit (LPK)

    OSA Basic Lower Parts Kit (LPK)

    OSA Basic Lower Parts Kit (LPK) The OSA Basic Lower Parts Kit is designed for builders who want dependable, American-made quality without paying for features they don't need. Manufactured in the USA by Schmid Tool—one of the industry's most...

    $150.00
    Add to Cart
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    OSA Captain Tew Slap

    OSA Captain Tew Slap

    OSA Captain Tew Slap Sticker Show your support for Ocean State Armory with the Captain Tew Slap Sticker. Printed on premium glossy vinyl, this die-cut sticker is built to look great whether it's on your toolbox, rifle case, water bottle, laptop, safe, or...

    Was: $4.99
    Now: $1.99
    Add to Cart
  • OSA Captain Tew Heavyweight Hoodie OSA Captain Tew Heavyweight Hoodie

    OSA Captain Tew Heavyweight Hoodie

    OSA Captain Tew Heavyweight Hoodie Built for the range, the shop, and everyday wear, the OSA Captain Tew Heavyweight Hoodie is designed to be the last hoodie you'll want to buy. Featuring our exclusive Captain Tew design and constructed from an...

    $49.99
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  • OSA Field Cleaning Kit OSA Field Cleaning Kit OSA Field Cleaning Kit OSA Field Cleaning Kit OSA Field Cleaning Kit

    OSA Field Cleaning Kit

    OSA Field Cleaning Kit A clean rifle is a reliable rifle. The OSA Field Cleaning Kit is built for shooters who want everything they need to maintain their firearm without hauling around a full workbench. Compact enough to fit in your range bag or...

    $75.00
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    OSCAR the TactiClam PVC Patch

    OSCAR the TactiClam PVC Patch

    OSCAR the TactiClam PVC Patch Rhode Island's Toughest Clam. Straight from the shores of the Ocean State comes OSCAR the TactiClam—the unofficial mascot of Ocean State Armory and a tribute to Rhode Island's coastal roots with a tactical twist. Born...

    Was: $9.99
    Now: $4.99
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  • Sale
    OSCAR the TactiClam Holographic Slap

    OSCAR the TactiClam Holographic Slap

    OSCAR the TactiClam Holographic Slap Rhode Island's Most Tactical Clam—Now in Holographic. Straight from the shores of the Ocean State comes OSCAR the TactiClam, the unofficial mascot of Ocean State Armory. Born on the beautiful beaches of Rhode...

    Was: $4.99
    Now: $0.99
    Add to Cart
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