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Upper Receiver

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  • LBE Unlimited Castle Nut

    LBE Unlimited

    LBE Unlimited Castle Nut

    $8.99

    LBE Unlimited Castle Nut AR15 Castle Nut 4140 Steel Mag Phosphate Finish MADE IN THE USA

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    Add to Cart The item has been added
  • MRP-L MLOK 11.5" "SHOVELNOSE" UPPER

    Lewis Machine and Tool Company

    LMT MRP-L MLOK 11.5" "SHOVELNOSE" UPPER

    $939.00

    MRP-L MLOK 11.5" "SHOVELNOSE" UPPER LMT DEFENSE Available as an stand alone item for the first time upgrade your existing LMT piston gun to the “SHOVELNOSE” The “Shovelnose” MRP upper was designed specifically for shooters who...

  • LMT MRP-L MLOK 9.25" UPPER

    Lewis Machine and Tool Company

    LMT MRP-L MLOK 9.25" UPPER

    $889.00

    MRP-L MLOK 9.25" UPPER LMT DEFENSE The patented LMT Monolithic Rail Platform, MRP™ upper receiver. The receiver and handguard are made from a single piece of forged aerospace aluminum. The barrel is held in place with a proprietary locking system...