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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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      13 products found.

      2A Armament Aethon 5.56x45mm Black Receiver

      2A-MCRS-3 RSR
      $559.00

      Advantage Arms Generation 4 19 / 23 22LR Conversion Kit

      AACG19-23G4
      $285.00 $260.99

      Advantage Arms Glock 17 / 22 22LR Conversion Kit

      AAC17-22G3
      $285.00 $260.99

      Advantage Arms Glock 19 / 23 22LR Conversion Kit

      AACG19-23G3
      $285.00 $260.99

      Advantage Arms Glock 20 / 21 / 20SF / 21SF 22LR Conversion Kit

      AACLE20-21
      $285.00 $209.99

      Advantage Arms Glock 20 / 21 22LR Conversion Kit

      AAC20-21G4
      $285.00 $209.99

      Advantage Arms Glock Generation 4 17 / 22 22LR Conversion Kit

      AAC17-22G4
      $285.00 $260.99

      Advantage Arms Springfield Armory XD 9 / 40 22LR Conversion Kit

      AAC1XD940-4
      $285.00 $225.99

      SPIKE'S 556 UPPER 14.5"PB RAIL/DYN

      SPKSTU5050-S2D
      $1,043.00 $938.70

      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