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    Receivers

    Firearm receivers serve as a housing for all the key components of your weapon, making them a crucial part of your overall build. At K-Var, you'll find a wide variety of receivers, including AR uppers and pistol uppers. In addition to uppers, AR-15 lower receivers are available, such as the AR-1 Extreme manufactured by FMK Firearms. For the best selection of firearm receivers anywhere, browse K-Var now!

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      10 products found.

      2A Armament Aethon 5.56x45mm Black Receiver

      2A-MCRS-3 RSR
      $559.00

      2A Armament BALIOS-LITE 5.56x45mm Gen 2 Upper Receiver

      2A-MCBU-4
      $327.14 $304.24

      COLT M4 UPPER 5.56 16.1" MATECH SGHT

      CTLE6920CK
      $829.00 $632.99

      SPIKE'S 556NATO M4 LE UPPER 16" BLK

      SPKSTU5025-M4S
      $930.00 $837.00

      SPIKE'S 556NATO M4 LE UPPER W/RAIL

      SPKSTU5025-R9S
      $826.00 $743.40

      SPIKE'S 556NATO UPPER 16" CHF/FSP

      SPKSTU5435-MLS
      $700.00 $630.00

      SPIKE'S BBL 5.56 11.5" FN CHF M4 EXT

      SPKSB51106-LW
      $349.95 $314.96

      SPIKE'S BBL 5.56 14.5" FN MID CHF

      SPKSB51406-ML
      $349.95 $314.96

      SPIKE'S BBL 5.56 8.1" BLK

      SPKSB50810-PL
      $199.00 $179.10

      SPIKE'S M4 UPPER FORGED FT MULTICAL

      SPKSFT50M4
      $115.00 $103.50