AR-15 Bolt Carrier Groups – Upper Build.

Narrow by brand

Choose a brand

AR-15 Upper Parts

AR-15 upper parts — shop by part type.
Skip to results list

Filters

575 items

Filter

  • 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
  • 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
  • Barrel and Bolt Group Kit 16.1inch M4 22LR

    Barrel and Bolt Group Kit 16.1inch M4 22LR

    Cmmg Inc.

    Barrel and Bolt Group Kit 16.1inch M4 22LR
    $307.91
  • Barrel Sub-Assm 16.1inch M4 4140CM SBN 22LR

    Barrel Sub-Assm 16.1inch M4 4140CM SBN 22LR

    Cmmg Inc.

    Barrel Sub-Assm 16.1inch M4 4140CM SBN 22LR
    $163.39
  • Angstadt Arms Bolt Carrier Group - 5.56 AR-15

    Angstadt Arms Bolt Carrier Group - 5.56 AR-15

    Angstadt Arms

    Angstadt Arms Bolt Carrier Group - 5.56 AR-15
    $125.00
  • Bolt Carrier Group - 45ACP AR-15

    Bolt Carrier Group - 45ACP AR-15

    Angstadt Arms

    Bolt Carrier Group - 45ACP AR-15
    $159.00
  • Angstadt Arms Bolt Carrier Group - 40S&W AR-15

    Angstadt Arms Bolt Carrier Group - 40S&W AR-15

    Angstadt Arms

    Angstadt Arms Bolt Carrier Group - 40S&W AR-15
    $159.00
  • Bolt Carrier Group - 9MM AR-15

    Bolt Carrier Group - 9MM AR-15

    Angstadt Arms

    Bolt Carrier Group - 9MM AR-15
    $159.00
  • Angstadt Handguard - Ultra Light 5.5 M-LOK AR-15 Mil-Spec

    Angstadt Handguard - Ultra Light 5.5 M-LOK AR-15 Mil-Spec

    Angstadt Arms

    Angstadt Handguard - Ultra Light 5.5 M-LOK AR-15 Mil-Spec
    $116.00
  • Angstadt Handguard - Ultra Light 15 M-LOK AR-15 Mil-Spec

    Angstadt Handguard - Ultra Light 15 M-LOK AR-15 Mil-Spec

    Angstadt Arms

    Angstadt Handguard - Ultra Light 15 M-LOK AR-15 Mil-Spec
    $152.00
  • ZEV AR15 FORGED UPPER

    ZEV AR15 FORGED UPPER

    ZEV Technologies

    ZEV AR15 FORGED UPPER
    $128.38
  • CAR15 HANDGUARD - BLK

    CAR15 HANDGUARD - BLK

    B5 Systems

    CAR15 HANDGUARD - BLK
    $23.75
  • GUNTEC AR15 UPPER RECEIVER

    GUNTEC AR15 UPPER RECEIVER

    Guntec USA

    GUNTEC AR15 UPPER RECEIVER
    $44.95