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AR Upper Parts

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  • LMT FULL-AUTO 5.56 Bolt Carrier Group

    Lewis Machine and Tool Company

    LMT FULL-AUTO 5.56 Bolt Carrier Group

    $229.00

    LMT FULL-AUTO 5.56 Bolt Carrier Group Full Auto Bolt Carrier Group, 5.56×45 (.223) The L7D3 is the perfect BCG for a Mil-Spec build or upgrade from sub-par equipment. LMT Defense has made the...

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  • LMT Full-Auto Enhanced 5.56 BCG

    Lewis Machine and Tool Company

    LMT Full-Auto Enhanced 5.56 BCG

    $569.00

    Full-Auto Enhanced 5.56 BCG LMT DEFENSE NSN: 1005-01-650-2818 If our standard bolt carrier group is the infantryman of the gun industry, then our enhanced BCG is the delta operator.  This carrier...

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  • On Sale!
    LMT MRP-L 9.25" Grenadier Upper Receiver Assembly

    Lewis Machine and Tool Company

    LMT MRP-L 9.25" Grenadier Upper Receiver Assembly

    $1,045.00
    Now: $940.50

    MRP-L 9.25" Grenadier Upper Receiver Assembly LMT DEFENSE NEW FOR 2026. Introducing the MRP-L M-LOK® 9.25″ “GRENADIER” UPPER RECEIVER. The patented MRP-L M-LOK® 9.25″ “GRENADIER” upper receiver is a...

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  • On Sale!
    LMT MRP-L 9.25" Hybrid Upper Receiver Assembly

    Lewis Machine and Tool Company

    LMT MRP-L 9.25" Hybrid Upper Receiver Assembly

    $1,045.00
    Now: $940.50

    MRP-L 9.25" Hybrid Upper Receiver Assembly LMT DEFENSE NEW FOR 2026. Introducing the MRP-L M-LOK® 9.25″ “HYBRID” UPPER RECEIVER. The patented MRP-L M-LOK® 9.25″ “HYBRID” upper receiver is a carbine...

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  • MRP-L MLOK 11.5" "SHOVELNOSE" UPPER

    Lewis Machine and Tool Company

    LMT MRP-L MLOK 11.5" "SHOVELNOSE" UPPER

    $1,045.00

    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...

  • 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...

  • WHISTLE TIP (BMD) by Q "Live Q Or Die"

    Q

    Q WHISTLE TIP (BMD) Blast Mitigation Device

    $125.00

    WHISTLE TIP (BMD) by Q "Live Q Or Die" The WHISTLE TIP is a blast mitigation device (BMD) for their Cherry Bomb muzzle brake.  It also serves as a Cherry Bomb thread protector for the poors who...

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  • SilencerCo. ASR Flash Hider

    SilencerCo

    SilencerCo. ASR Flash Hider

    $92.00

    SilencerCo. ASR Flash Hider  The ASR Flash Hider is compatible with our ASR (Active Spring Retention) Mounts. The ASR (Active Spring Retention) Mount is a quick attach / detach system for almost all...

  • SilencerCo. - ASR MUZZLE BRAKE

    SilencerCo

    SilencerCo. ASR MUZZLE BRAKE

    $92.00

    SilencerCo. - ASR MUZZLE BRAKE This 3-port muzzle brake is compatible with all SilencerCo ASR Mounts and with multiple thread and caliber options, you can shoot suppressed for any demand. It offers...