Upper Receiver Groups

Upper Receiver Groups

  • Out of stock 12.5" SIONICS Premium Upper Receiver Group - S-15 Rail

    12.5″ SIONICS Premium Upper Receiver Group – S-15 Rail

    from: $86495
    No - No Bolt Carrier Group Included
    Yes - Include Phosphate BCG
    Yes - Include NP3 Coated BCG
    No - No Charging Handle Included
    Yes - Add Radian Raptor Charging Handle
    Extreme Reduced Gas Port
    Standard Gas Port
    No - No Iron Sights Included
    Yes - Add MBUS
    Yes - Add MBUS PRO
    Clear
  • Out of stock 11.5" SIONICS Premium Upper Receiver Group - S-15 Rail

    11.5″ SIONICS Premium Upper Receiver Group – S-15 Rail

    from: $86495
    No - No Bolt Carrier Group Included
    Yes - Include Phosphate BCG
    Yes - Include NP3 Coated BCG
    No - No Charging Handle Included
    Yes - Add Radian Raptor Charging Handle
    Extreme Reduced Gas Port
    Silencer Dedicated Gas Port
    Standard Gas Port
    No - No Iron Sights Included
    Yes - Add MBUS
    Yes - Add MBUS PRO
    Clear
  • Out of stock 14.8" SIONICS Premium Upper Receiver Group - S-15 Rail

    14.8″ SIONICS Premium Upper Receiver Group – S-15 Rail

    from: $86495
    Build with Arca Rail
    Build with Non-Arca Rail
    No - No Iron Sights Included
    Yes - Add MBUS
    Yes - Add MBUS PRO
    No - No Bolt Carrier Group Included
    Yes - Include Phosphate BCG
    Yes - Include NP3 Coated BCG
    No - No Charging Handle Included
    Yes - Add Radian Raptor Charging Handle
    Clear
  • 16" SIONICS Premium Upper Receiver Group - S-15 Rail

    16″ SIONICS Premium Upper Receiver Group – S-15 Rail

    from: $86495
    Build with Arca Rail
    Build with Non-Arca Rail
    No - No Bolt Carrier Group Included
    Yes - Include Phosphate BCG
    Yes - Include NP3 Coated BCG
    No - No Charging Handle Included
    Yes - Add Radian Raptor Charging Handle
    No - No Iron Sights Included
    Yes - Add MBUS
    Yes - Add MBUS PRO
    Build with 14.125"
    Build with 15"
    Clear
  • Out of stock SIONICS 14.8" Upper Receiver Group - Pin & Weld

    SIONICS 14.8″ Upper Receiver Group – Pin & Weld

    from: $66495
    Extreme Reduced Gas Port
    Silencer Dedicated Gas Port
    Standard Gas Port
    No - No Bolt Carrier Group Included
    Yes - Include Phosphate BCG
    Yes - Include NP3 Coated BCG
    No - No Charging Handle Included
    Yes - Add Radian Raptor Charging Handle
    No - No Iron Sights Included
    Yes - Add MBUS
    Yes - Add MBUS PRO
    No - A2 Birdcage Included
    Yes - Send in your own muzzle device
    Clear
  • Out of stock 11.5" SIONICS Upper Receiver Group

    11.5″ SIONICS Upper Receiver Group

    Extreme Reduced Gas Port
    Silencer Dedicated Gas Port
    Standard Gas Port
    No - No Bolt Carrier Group Included
    Yes - Include Phosphate BCG
    Yes - Include NP3 Coated BCG
    No - No Charging Handle Included
    Yes - Add Radian Raptor Charging Handle
    No - No Iron Sights Included
    Yes - Add MBUS
    Yes - Add MBUS PRO
    Clear
  • Out of stock 14.8" SIONICS Upper Receiver Group

    14.8″ SIONICS Upper Receiver Group

    from: $59995
    Extreme Reduced Gas Port
    Silencer Dedicated Gas Port
    Standard Gas Port
    No - No Bolt Carrier Group Included
    Yes - Include Phosphate BCG
    Yes - Include NP3 Coated BCG
    No - No Charging Handle Included
    Yes - Add Radian Raptor Charging Handle
    No - No Iron Sights Included
    Yes - Add MBUS
    Yes - Add MBUS PRO
    Clear
  • Out of stock 12.5" SIONICS Upper Receiver Group

    12.5″ SIONICS Upper Receiver Group

    from: $59995
    Extreme Reduced Gas Port
    Standard Gas Port
    No - No Bolt Carrier Group Included
    Yes - Include Phosphate BCG
    Yes - Include NP3 Coated BCG
    No - No Charging Handle Included
    Yes - Add Radian Raptor Charging Handle
    No - No Iron Sights Included
    Yes - Add MBUS
    Yes - Add MBUS PRO
    Clear
  • 16" SIONICS Upper Receiver Group

    16″ SIONICS Upper Receiver Group

    from: $59995
    I want the 14.125" Handguard
    I want the 15" Handguard
    No - No Bolt Carrier Group Included
    Yes - Include Phosphate BCG
    Yes - Include NP3 Coated BCG
    No - No Charging Handle Included
    Yes - Add Radian Raptor Charging Handle
    No - No Iron Sights Included
    Yes - Add MBUS
    Yes - Add MBUS PRO
    Clear