Rhode Island's Premier Firearms Customization Shop

phone: 4012809151

OSA Parts & Accessories

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    OSA Duty BCG (OSA D-BCG)

    OSA Duty BCG (OSA D-BCG)

    OSA Duty BCG The heart of any AR15 will always be the Bolt Carrier Group. That is why it is important to use a quality BCG in your AR15 builds. The BCG is a critical component of the AR15 rifle. It consists of several parts that are responsible for the...

    Was: $285.00
    Now: $250.00
  • OSA15 Forged Upper Receiver

    OSA15 Forged Upper Receiver

    OSA15 Forged Upper Receiver Our receivers are excess military-contract capacity that we bring directly to you. As M4A4 configuration with "M4" marks above the gas hole, these are the finest upper receivers on the market, period Features Machined from...

    $89.95
2 of 2 Items