Rhode Island's Premier Firearms Customization Shop

phone: 4012809151
  • Rosco Manufacturing 11.5" M4 5.56 NATO Barrel

    Rosco Manufacturing 11.5" M4 5.56 NATO Barrel

    Rosco Manufacturing 11.5" M4 5.56 NATO Barrel This Rosco Manufacturing11.5″ M4 5.56 NATO Barrel is designed to be the perfect addition to any SBR or Pistol build. ALL NFA RULES APPLY! Our 5.56 (NATO) barrels are designed to meet the modern day...

    $149.99
  • OSA AR-15 Forged Charging Handle

    OSA AR-15 Forged Charging Handle

    OSA AR-15 Forged Charging Handle Our charging handles are forged, precision machined, and then hard anodized and assembled to completion. Features Forged from 6061-T6 material Machined to military specifications Type 3 Hard Coat Anodized As a small...

    $24.95
  • OSA .750" Low Profile Gas Block

    OSA .750" Low Profile Gas Block

    OSA .750" Low Profile Gas Block Our gas blocks are precision machined from billet, heat treated, and nitride treated to provide long-lasting performance and corrosion protection. Features Nitride finish Fits any .750" diameter barrel Dual steel set...

    $29.99
  • OSA "Stress Free" Upper Receiver Parts Kit

    OSA "Stress Free" Upper Receiver Parts Kit

    OSA "Stress Free" Upper Receiver Parts Kit Save your Saturdays for building ARs and not running to the gun store when your c-clip goes flying across your garage! Our "Stress Free" URPK drops the traditional c-clip in favor of an expanded knurled ejection...

    $24.99
  • OSA A2 Flash Hider

    OSA A2 Flash Hider

    Mil-Spec A2 pattern Flash Hider Features M16A2 pattern 4140 Gun Quality Steel Phosphate Coated 1/2x28 threads Made in the USA   As a small business committed to maintaining operational efficiency and cost-effectiveness, we prioritize keeping our...

    $11.95