Upper Receivers

New Arrivals

Best Sellers

  • Knights Armament SR-25 K5, Receiver, Assembled Upper, Black

    Knights Armament

    Knights Armament SR-25 K5, Receiver, Assembled Upper, Black

    The Knights Armament SR-25 K5 7.62 NATO/.308 14.5" BBL Assembled Upper Receiver delivers precision rifle performance in a compact, dual-role package. Built as the commercial counterpart to the...

    $3,146.40
  • Knights Armament SR-25 A2, Receiver, Assembled Upper, Black

    Knights Armament

    Knights Armament SR-25 A2, Receiver, Assembled Upper, Black

    The Knights Armament SR-25 A2 7.62 NATO/.308 20" BBL Assembled Upper Receiver Black brings the proven M110A2 precision pedigree to your AR-10 pattern build. This complete upper pairs a 20-inch 416R...

    $3,283.20
  • Knights Armament SR-25 K6, Receiver, Assembled Upper, Black

    Knights Armament

    Knights Armament SR-25 K6, Receiver, Assembled Upper, Black

    The Knights Armament SR-25 K6 6.5mm Creedmoor 16" BBL Assembled Upper Receiver Black transforms a compatible SR-25 lower into a precise, soft-shooting semi-auto rifle. Built around a 16-inch 416R...

    $3,146.40
  • Knights Armament SR-25 K3, Receiver, Assembled Upper, Black

    Knights Armament

    Knights Armament SR-25 K3, Receiver, Assembled Upper, Black

    The Knights Armament SR-25 K3 7.62 NATO/.308 16" BBL Assembled Upper Receiver Black brings the proven SR-25 lineage into a compact, mid-length package focused on precision and control. Built around a...

    $3,146.40
  • Knights Armament SR-15 KS-1, Receiver, Assembled Upper, Black

    Knights Armament

    Knights Armament SR-15 KS-1, Receiver, Assembled Upper, Black

    The Knights Armament SR-15 KS-1 5.56 NATO 13.7" Assembled Upper Receiver delivers a refined, duty-grade AR-15 upper built around a 13.7" cold hammer forged, chrome-lined barrel with a 1:7 twist and...

    $1,983.60
  • Faxon FXURGD55616SA13CSR, Receiver, Duty Series, Black

    Faxon Firearms

    Faxon FXURGD55616SA13CSR, Receiver, Duty Series, Black

    The Faxon FXURGD55616SA13CSR Duty 556 16 SR Upper is a top-tier firearm accessory designed for those who demand reliability and precision. Featuring a 16-inch threaded barrel, this upper receiver is...

    $797.00