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10.5" Uppers

In terms of performance, 10.5” uppers are often hailed as one of the best sizes for AR pistols as they deliver a high degree of concealability and compactness. Building with a more compact upper will result in a lighter, more maneuverable platform that is superior in close ranges, whether for sporting or defensive applications. Shorter uppers also yield builds that make great truck guns, too. Explore a wide selection of short uppers here in an equally wide range of calibers, including 5.56, 9mm, 7.62x39mm, .300 BLK, and .223 Wylde, suitable for many different shooting disciplines.

  • MCS AR-15 10.5" .223 WYLDE UPPER - BRONZE

    AR-15 10.5" .223 WYLDE UPPER - BRONZE

    XTS-CU-10WBR – .223 WYLDE BRONZE UPPER W/O BCG Upper Receiver .223 WYLDE BARREL 10.5″ XTS Charging Handle XTS Forward Assist XTS Ejection Port Cover 10″ M-LOK RAIL Black Gas Block Gas Tube Bird Cage Muzzle Brake

    MSRP: $410.99
    $320.99
    Add to Cart
  • MCS AR-15 10" 300 BO UPPER - SILVER

    AR-15 10" 300 BO UPPER - SILVER

    AR15 300 BO upper comes FULLY ASSEMBLED. Includes: Upper Receiver 300 BO BARREL 10.5″ XTS Charging Handle XTS Forward Assist XTS Ejection Port Cover 9″ M-LOK RAIL Black Gas Block Gas Tube Bird Cage Muzzle Brake

    MSRP: $399.99
    $330.99
    Add to Cart
  • MCS AR-15 10.5" 300 BO UPPER - BRONZE

    AR-15 10.5" 300 BO UPPER - BRONZE

    AR15 300 BO upper comes FULLY ASSEMBLED. Includes: Upper Receiver 300 BO BARREL 10.5″ XTS Charging Handle XTS Forward Assist XTS Ejection Port Cover 9″ M-LOK RAIL Black Gas Block Gas Tube Bird Cage Muzzle Brake

    MSRP: $410.99
    $330.99
    Add to Cart
  • MCS AR-15 10.5" 300 BO UPPER - RED

    AR-15 10.5" 300 BO UPPER - RED

    XTS-CUBO10RD 300 BO RED UPPER Includes: Upper Receiver 300 BO BARREL 10.5″ XTS Charging Handle XTS Forward Assist XTS Ejection Port Cover 9″ M-LOK RAIL Black Gas Block Gas Tube Bird Cage Muzzle Brake

    MSRP: $399.99
    $330.99
    Add to Cart
  • MCS AR-15 10.5" .223 WYLDE UPPER USA EDITION

    AR-15 10.5" .223 WYLDE UPPER USA EDITION

    XTS-CU-10WUS: Model number for the 10.5″ .223 Wylde Upper USA Edition. 10.5″ Barrel Length: Compact and maneuverable size for AR-15 rifles. .223 Wylde Chamber: Allows for the use of both .223 Remington and 5.56 NATO ammunition. Upper...

    MSRP: $399.99
    $320.99
    Add to Cart
  • MCS 10.5" 5.56 NATO BRONZE UPPER - XTS-CU-10SL

    10.5" 5.56 NATO BRONZE UPPER - XTS-CU-10SL

    10.5" 5.56 NATO BRONZE UPPER - XTS-CU-10SL Upper Receiver 5.56 NATO BARREL 10.5″ XTS Charging Handle XTS Forward Assist XTS Ejection Port Cover 10″ M-LOK RAIL Black Gas Block Gas Tube Bird Cage Muzzle Brake

    MSRP: $389.99
    $315.99
    Add to Cart
  • MCS 10.5" 5.56 NATO BRONZE UPPER - XTS-CU-10BR

    10.5" 5.56 NATO BRONZE UPPER - XTS-CU-10BR

    10.5" 5.56 NATO BRONZE UPPER - XTS-CU-10BR Includes: Upper Receiver 5.56 NATO BARREL 10.5″ XTS Charging Handle XTS Forward Assist XTS Ejection Port Cover 10″ M-LOK RAIL Black Gas Block Gas Tube Bird Cage Muzzle Brake

    MSRP: $389.99
    $315.99
    Add to Cart
  • MCS 10.5" 5.56 NATO BLUE UPPER - XTS-CU-10BL

    10.5" 5.56 NATO BLUE UPPER - XTS-CU-10BL

    10.5" 5.56 NATO BLUE UPPER - XTS-CU-10BL Upper Receiver 5.56 NATO BARREL 10.5″ XTS Charging Handle XTS Forward Assist XTS Ejection Port Cover 10″ M-LOK RAIL Black Gas Block Gas Tube Bird Cage Muzzle Brake

    MSRP: $389.99
    $315.99
    Add to Cart
  • MCS 10.5" 5.56 NATO PURPLE UPPER - XTS-CU-10PP

    10.5" 5.56 NATO PURPLE UPPER - XTS-CU-10PP

    10.5" 5.56 NATO PURPLE UPPER - XTS-CU-10PP Upper Receiver 5.56 NATO BARREL 10.5″ XTS Charging Handle XTS Forward Assist XTS Ejection Port Cover 10″ M-LOK RAIL Black Gas Block Gas Tube Bird Cage Muzzle Brake

    MSRP: $389.99
    $315.99
    Add to Cart