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AR15 Upper Receivers / Parts

  • Velocity - Adjustable Gas Block .70

    Velocity - Adjustable Gas Block .70

    The Velocity Adjustable Gas Block is made with performance and reliability in mind.  It’s skeletonized design makes it extremely light weight and provides an aesthetic look that is modern yet exceedingly strong. It’s made from 303...
    $59.95
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  • SLR - GB7 Pin Micro Gas Block

    SLR - GB7 Pin Micro Gas Block

     GB-7 Pin Micro Gas Block .750 Single set screw under gas port Pin location center block Works with MEGA/Hodge WedgeLock HG's Extremely low profile top and bottom 4140 Billet Steel Melonite QPQ Finish Set screws and roll pin included
    $39.95
  • SLR Sentry 7S Adjustable Gas Block

    SLR Sentry 7S Adjustable Gas Block

    US PATENT NO. 9,410,756 Note- If you have a barrel with no dimple or one dimple under the gas port either our .400 or .450 set screw spacing blocks will work fine. There is no difference in the blocks just the front set screw location. - 15-position...
    $119.95
  • JP Enterprises - 223 Firing Pin Retainer Pin

    JP Enterprises - 223 Firing Pin Retainer Pin

    This JP-manufactured firing pin retainer pin offers high retention and longevity thanks to its design. Its overall length is optimized for JP bolt carriers but is a perfectly functional replacement for the Mil-spec pin.
    $2.25
  • JP Enterprises - Enhanced Gas Ring for .223 Bolts

    JP Enterprises - Enhanced Gas Ring for .223 Bolts

    As a replacement for traditional three-piece gas rings, the JPEGR-223 utilizes a one-piece design similar to the McFarland rings. Unlike the McFarland rings, though, our precision-ground gas rings are engineered to precisely suit small-frame carrier...
    $9.95
  • Odin Works - Adjustable Gas Block

    Odin Works - Adjustable Gas Block

    Odin Works - Adjustable Gas Block Our low profile adjustable gas block is manufactured to ensure the proper function of the gas system. It is engineered for suppressed/unsuppressed configurations with 20 adjustment points allowing optimal operations...
    $88.95
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  • Odin Works - Low Profile Gas Block

    Odin Works - Low Profile Gas Block

    Odin Works - Low Profile Gas Block   This low profile gas block is manufactured to ensure the proper function of the gas system. It is engineered to fit inside all ODIN Works free float forends and allows the gasses to be redirected back down...
    $29.95
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