AR-15 Upper Parts – AR-15 Ready.

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AR-15 Parts

Shop AR-15 upper parts, lower parts, barrels, handguards and receivers.
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  • TacFire AR15 5.56 NATO Bolt Carrier Group/MPI Tested, Nitride (U.S.A. Made)
    Sold out

    TacFire AR15 5.56 NATO Bolt Carrier Group/MPI Tested, Nitride (U.S.A. Made)

    Tacfire Inc.

    TacFire AR15 5.56 NATO Bolt Carrier Group/MPI Tested, Nitride (U.S.A. Made)
    $83.72
  • Barrel Assy CMV CHF 5.56 1:7 10.3IN GOV CAR WLPG

    Barrel Assy CMV CHF 5.56 1:7 10.3IN GOV CAR WLPG

    Daniel Defense

    Barrel Assy CMV CHF 5.56 1:7 10.3IN GOV CAR WLPG
    $441.00
  • 5.56mm Bolt Carrier Group Complete FA HP & MPI Tested

    5.56mm Bolt Carrier Group Complete FA HP & MPI Tested

    Daniel Defense

    5.56mm Bolt Carrier Group Complete FA HP & MPI Tested
    $247.00
  • DD Grip-N-Rip Charging Handle Ambi 5.56

    DD Grip-N-Rip Charging Handle Ambi 5.56

    Daniel Defense

    DD Grip-N-Rip Charging Handle Ambi 5.56
    $117.00
  • Sledgehammer Charging Handle AR15 GRAY

    Sledgehammer Charging Handle AR15 GRAY

    Breek Arms

    Sledgehammer Charging Handle AR15 GRAY
    $69.99
  • Warhammer MOD2 MICRO Ambi Charging Handle - AR15 - Black

    Warhammer MOD2 MICRO Ambi Charging Handle - AR15 - Black

    Breek Arms

    Warhammer MOD2 MICRO Ambi Charging Handle - AR15 - Black
    $49.95
  • Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm

    Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm

    Cmmg Inc.

    Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm
    $185.08
  • CMMG AR-15 Hand Guard DELTA RING KIT

    CMMG AR-15 Hand Guard DELTA RING KIT

    Cmmg Inc.

    CMMG AR-15 Hand Guard DELTA RING KIT
    $11.29
  • Buffer Assembly Carbine AR15

    Buffer Assembly Carbine AR15

    Cmmg Inc.

    Buffer Assembly Carbine AR15
    $21.01
  • CMMG BUFFER Spring Action AR15

    CMMG BUFFER Spring Action AR15

    Cmmg Inc.

    CMMG BUFFER Spring Action AR15
    $5.75
  • CMMG Hammer Assembly AR15

    CMMG Hammer Assembly AR15

    Cmmg Inc.

    CMMG Hammer Assembly AR15
    $16.15
  • CMMG Trigger AR15

    CMMG Trigger AR15

    Cmmg Inc.

    CMMG Trigger AR15
    $18.07
  • Receiver Extension Kit Carbine AR15

    Receiver Extension Kit Carbine AR15

    Cmmg Inc.

    Receiver Extension Kit Carbine AR15
    $57.84
  • LOWER PARTS KITS AR 15 LPK

    LOWER PARTS KITS AR 15 LPK

    Cmmg Inc.

    LOWER PARTS KITS AR 15 LPK
    $63.49
  • CMMG ZEROED Lower Parts Kit AR15 Gunbuilder's Kit
    Sold out

    CMMG ZEROED Lower Parts Kit AR15 Gunbuilder's Kit

    Cmmg Inc.

    CMMG ZEROED Lower Parts Kit AR15 Gunbuilder's Kit
    $73.33
  • Receiver Extension and Stock Kit A1 AR15

    Receiver Extension and Stock Kit A1 AR15

    Cmmg Inc.

    Receiver Extension and Stock Kit A1 AR15
    $85.53
  • Lower Parts Kit AR15 Gunbuilder's Kit

    Lower Parts Kit AR15 Gunbuilder's Kit

    Cmmg Inc.

    Lower Parts Kit AR15 Gunbuilder's Kit
    $33.66
  • Lower Receiver, Mk4/AR15, Armor Black

    Lower Receiver, Mk4/AR15, Armor Black

    Cmmg Inc.

    Lower Receiver, Mk4/AR15, Armor Black
    $108.13
  • CMMG AR-15 Ejection Port Cover Kit

    CMMG AR-15 Ejection Port Cover Kit

    Cmmg Inc.

    CMMG AR-15 Ejection Port Cover Kit
    $8.12
  • 5.56 CHARGING HANDLE ASSEMBLY

    5.56 CHARGING HANDLE ASSEMBLY

    Cmmg Inc.

    5.56 CHARGING HANDLE ASSEMBLY
    $27.33
  • CMMG ZEROED Ambi-Charging Handle AR15

    CMMG ZEROED Ambi-Charging Handle AR15

    Cmmg Inc.

    CMMG ZEROED Ambi-Charging Handle AR15
    $74.68
  • CMMG Bolt Assembly AR15

    CMMG Bolt Assembly AR15

    Cmmg Inc.

    CMMG Bolt Assembly AR15
    $66.66
  • 5.56 HEAVY BOLT CARRIER GROUP

    5.56 HEAVY BOLT CARRIER GROUP

    Cmmg Inc.

    5.56 HEAVY BOLT CARRIER GROUP
    $132.65
  • Upper Receiver Assembly, Mk4/ AR15, Armor Black

    Upper Receiver Assembly, Mk4/ AR15, Armor Black

    Cmmg Inc.

    Upper Receiver Assembly, Mk4/ AR15, Armor Black
    $124.29