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

  • CMC ENHANCED BOLT CARRIER GROUP - AR-15 5.56/ 223/ 300 BLACKOUT

    CMC ENHANCED BOLT CARRIER GROUP - AR-15 5.56/ 223/ 300 BLACKOUT

    Cmc Triggers

    CMC ENHANCED BOLT CARRIER GROUP - AR-15 5.56/ 223/ 300 BLACKOUT
    $179.10
  • FailZero 5.56 Black Nitride BCG

    FailZero 5.56 Black Nitride BCG

    Uct Coatings Inc. Fail Zero

    FailZero 5.56 Black Nitride BCG
    $103.38
  • FailZero 5.56 Full Auto BCG

    FailZero 5.56 Full Auto BCG

    Uct Coatings Inc. Fail Zero

    FailZero 5.56 Full Auto BCG
    $131.07
  • FailZero 5.56 Lightweight BCG

    FailZero 5.56 Lightweight BCG

    Uct Coatings Inc. Fail Zero

    FailZero 5.56 Lightweight BCG
    $196.04
  • FailZero 6mm ARC BCG

    FailZero 6mm ARC BCG

    Uct Coatings Inc. Fail Zero

    FailZero 6mm ARC BCG
    $157.06
  • FailZero 6.5 Grendel BCG

    FailZero 6.5 Grendel BCG

    Uct Coatings Inc. Fail Zero

    FailZero 6.5 Grendel BCG
    $157.06
  • FailZero .458 SOCOM BCG

    FailZero .458 SOCOM BCG

    Uct Coatings Inc. Fail Zero

    FailZero .458 SOCOM BCG
    $157.06
  • FailZero .450 Bushmaster BCG
    Sold out

    FailZero .450 Bushmaster BCG

    Uct Coatings Inc. Fail Zero

    FailZero .450 Bushmaster BCG
    $157.06
  • M4 Aluminum Barrel Clamp for 1014

    M4 Aluminum Barrel Clamp for 1014

    SDS Arms

    M4 Aluminum Barrel Clamp for 1014
    $27.11
  • Radian Weapons COMBO (RAPTOR-Charge Handle-AR15/TALON-45/90 Ambi Safety)FDE

    Radian Weapons COMBO (RAPTOR-Charge Handle-AR15/TALON-45/90 Ambi Safety)FDE

    Radian Weapons

    Radian Weapons COMBO (RAPTOR-Charge Handle-AR15/TALON-45/90 Ambi Safety)FDE
    $154.95
  • Radian Weapons RAPTOR - SD/SL Charging Handle - AR15 - Black
    Sold out

    Radian Weapons RAPTOR - SD/SL Charging Handle - AR15 - Black

    Radian Weapons

    Radian Weapons RAPTOR - SD/SL Charging Handle - AR15 - Black
    $134.00
  • Radian Weapons COMBO (RAPTOR-Charge Handle-AR15/TALON-45/90 Ambi Safe)Black

    Radian Weapons COMBO (RAPTOR-Charge Handle-AR15/TALON-45/90 Ambi Safe)Black

    Radian Weapons

    Radian Weapons COMBO (RAPTOR-Charge Handle-AR15/TALON-45/90 Ambi Safe)Black
    $144.95
  • Radian Weapons RAPTOR - SL Charging Handle - AR15 - Black

    Radian Weapons RAPTOR - SL Charging Handle - AR15 - Black

    Radian Weapons

    Radian Weapons RAPTOR - SL Charging Handle - AR15 - Black
    $104.95
  • Radian Weapons RAPTOR - LT Charging Handle - AR15 - Black

    Radian Weapons RAPTOR - LT Charging Handle - AR15 - Black

    Radian Weapons

    Radian Weapons RAPTOR - LT Charging Handle - AR15 - Black
    $79.95
  • Plastic Handguard Carbine Length

    Plastic Handguard Carbine Length

    Aero Precision

    Plastic Handguard Carbine Length
    $21.01
  • PROOF Barrel AR15 223WYLDE 16in 7T 4 GROOVE 5/82-24 THREAD SS

    PROOF Barrel AR15 223WYLDE 16in 7T 4 GROOVE 5/82-24 THREAD SS

    Proof Research Inc

    PROOF Barrel AR15 223WYLDE 16in 7T 4 GROOVE 5/82-24 THREAD SS
    $649.00
  • Smith & Wesson AR-15 Complete Upper Parts Kit ITAR

    Smith & Wesson AR-15 Complete Upper Parts Kit ITAR

    AOB

    Smith & Wesson AR-15 Complete Upper Parts Kit ITAR
    $22.48
  • Wheeler Upper Receiver Action Rod AR-15

    Wheeler Upper Receiver Action Rod AR-15

    AOB

    Wheeler Upper Receiver Action Rod AR-15
    $45.19
  • Troy Charging Handle Ambi GD 5.56 - BLK

    Troy Charging Handle Ambi GD 5.56 - BLK

    Troy Industries

    Troy Charging Handle Ambi GD 5.56 - BLK
    $127.34
  • AR15 CARBINE LENGTH QUADRAIL HANDGUARD

    AR15 CARBINE LENGTH QUADRAIL HANDGUARD

    NcSTAR Inc.

    AR15 CARBINE LENGTH QUADRAIL HANDGUARD
    $43.99
  • Fab Defense Vanguard AR M-Lok Handguard System for AR Platforms

    Fab Defense Vanguard AR M-Lok Handguard System for AR Platforms

    FAB DEFENSE INC.

    Fab Defense Vanguard AR M-Lok Handguard System for AR Platforms
    $46.00
  • Midwest Industries LW 16 UPPER REC, M-LOK, 223 WYLDE 1:8 BLK No BCG

    Midwest Industries LW 16 UPPER REC, M-LOK, 223 WYLDE 1:8 BLK No BCG

    Midwest Industries

    Midwest Industries LW 16 UPPER REC, M-LOK, 223 WYLDE 1:8 BLK No BCG
    $614.95
  • Midwest Industries LW 16 UPPER REC, M-LOK, 223 WYLDE 1:8 BLK No BCG

    Midwest Industries LW 16 UPPER REC, M-LOK, 223 WYLDE 1:8 BLK No BCG

    Midwest Industries

    Midwest Industries LW 16 UPPER REC, M-LOK, 223 WYLDE 1:8 BLK No BCG
    $609.95
  • Benelli M4 Enhanced Charging Handle
    Sold out

    Benelli M4 Enhanced Charging Handle

    Midwest Industries

    Benelli M4 Enhanced Charging Handle
    $23.95