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Upper Receivers

Bear Creek Arsenal side charging and standard charging stripped upper receivers and upper receiver / BCG combos. Our upper receivers are made from 7075 Aircraft Aluminum and are available in Black Anodized finish.

22 Item(s)

per page

  1. BCA AR-15 Flat Top Right Handed Dual Charging Upper Receiver (stripped)

    BCA AR-15 Right Handed Dual Charging Stripped Flat Top Upper Receiver

    $128.74

    SKU: URS-DC15

    • Stripped M4 Flat Top Upper Receiver
    • Dual Charging
    • Made from 7075 Aircraft Aluminum
    • Anodized Black
    Learn More
  2. BCA AR-15 M4 Flat Top Upper Receiver - Dust Cover & Forward Assist Included w/ T-Marks

    BCA AR-15 Rear Charging M4 Flat Top Upper Receiver w/ Dust Cover, Forward Assist & T-Marks

    $76.21

    SKU: URT-15

    • Stripped M4 Flat Top Upper Receiver
    • Rear Charging
    • Made from 7075 Aircraft Aluminum
    • Includes Forward Assist, Dust Cover & T Marks
    • Anodized Black
    Learn More
  3. BCA BRANDED SIDE CHARGING RECEIVER/BCG COMBO

    BCA AR-15 Side Charging Upper Receiver/BCG Combo .223 / 5.56 NATO

    Special Price $160.99

    (Was $215.22 )

    Out of stock

    SKU: URBCG-SC15

    •  M4 Flat Top Upper Receiver
    • Side Charging
    • Made from 7075 Aircraft Aluminum
    • Includes BCA BCG, Side Charging Bolt Handle, Thread Receiver Plug
    • 5.56 NATO / .223 WYLDE Caliber
    • Anodized Black
    Learn More
  4. BCA Branded AR-15 Forged Upper  Receiver/BCG Combo .223/5.56

    BCA AR-15 Rear Charging Forged Upper Receiver/BCG Combo .223 / 5.56 NATO

    Special Price $133.99

    (Was $204.92 )

    Out of stock

    SKU: URBCG-15

    •  M4 Flat Top Upper Receiver
    • Standard Charging
    • Made from 7075 Aircraft Aluminum
    • Includes BCA, Thread Receiver Plug
    • .223 WYLDE / 5.56 NATO Caliber
    • Anodized Black
    Learn More
  5. BCA Branded AR-15 Forged Upper Receiver/BCG Combo 6.5 Grendel Type II

    BCA AR-15 Rear Charging Forged Upper Receiver/BCG Combo 6.5 Grendel Type II

    Special Price $160.99

    (Was $236.89 )

    SKU: URBCG65-15

    •  M4 Flat Top Upper Receiver
    • Standard Charging
    • Made from 7075 Aircraft Aluminum
    • 6.5 Grendel Type II Caliber
    • Anodized Black
    Learn More
  6. BCA Stripped Upper Receiver

    BCA AR-15 Rear Charging Stripped M4 Flat Top Upper Receiver

    Special Price $40.49

    (Was $60.72 )

    Out of stock

    SKU: UPPR RCVR (STRIPPED)

    • Stripped M4 Flat Top Upper Receiver
    • Rear Charging
    • Made from 7075 Aircraft Aluminum
    • Dust Cover and Forward Assist Not Included
    • Anodized Black
    Learn More
  7. BCA Branded AR-15 Left Handed Side Charging Upper  Receiver/BCG Combo 5.56/.223

    BCA AR-15 Left Handed Dual Charging Upper Receiver/BCG Combo .223 / 5.56 NATO

    $252.34

    Out of stock

    SKU: URBCGL-SC15

    •  M4 Flat Top Upper Receiver
    • Left Handed Side Charging
    • Made from 7075 Aircraft Aluminum
    • Includes BCA BCG, Side Charging Bolt Handle, Thread Receiver Plug
    • 5.56 NATO / .223 WYLDE Caliber
    • Anodized Black
    Learn More
  8.  BCA Branded AR-15 Dual Charging Upper  Receiver/BCG Combo 5.56/.223

    BCA AR-15 Dual Charging Upper Receiver/BCG Combo .223 / 5.56 NATO

    $243.07

    Out of stock

    SKU: URBCG-DC15

    •  M4 Flat Top Upper Receiver
    • Dual Charging
    • Made from 7075 Aircraft Aluminum
    • Includes BCA BCG, Side Charging Bolt Handle
    • Caliber
    • Anodized Black
    Learn More
  9. BCA AR-15 Upper Receiver / Lightweight BCG Combo .223/5.56

    BCA AR-15 Rear Charging Upper Receiver / Lightweight BCG Combo .223 / 5.56 NATO

    $248.99

    Out of stock

    SKU: URBCGLW-15

    •  M4 Flat Top Upper Receiver
    • Standard Charging
    • Made from 7075 Aircraft Aluminum
    • Includes Lightweight BCG, Thread Receiver Plug
    • .223 WYLDE / 5.56 NATO Caliber
    • Anodized Black
    Learn More
  10.  BCA BRANDED side charging Receiver/BCG combo 7.62

    BCA AR-15 Side Charging Upper Receiver/BCG Combo 7.62 X 39

    Special Price $160.99

    (Was $215.22 )

    Out of stock

    SKU: URBCG762-SC15

    • M4 Flat Top Upper Receiver
    • Side Charging
    • Made from 7075 Aircraft Aluminum
    • Includes BCA BCG, Side Charging Bolt Handle, Thread Receiver Plug
    • 7.62x39 Caliber
    • Anodized Black
    Learn More
  11. BCA AR-15 Left Handed Dual Charging Stripped Flat Top Upper Receiver

    BCA AR-15 Left Handed Dual Charging Stripped Flat Top Upper Receiver

    $149.34

    SKU: URL-SC15

    • Stripped M4 Flat Top Upper Receiver
    • Side Charging
    • Made from 7075 Aircraft Aluminum
    • Anodized Black
    Learn More
  12. BCA Branded AR-15 Dual Charging Upper  Receiver/BCG Combo 6.5 Grendel Type II

    BCA AR-15 Dual Charging Upper Receiver/BCG Combo 6.5 Grendel Type II

    Special Price $187.49

    (Was $272.94 )

    SKU: URBCG65-DC15

    •  M4 Flat Top Upper Receiver
    • Dual Charging
    • Made from 7075 Aircraft Aluminum
    • Includes BCA BCG, Side Charging Bolt Handle, Thread Receiver Plug
    • 6.5 Grendel Type II Caliber
    • Anodized Black
    Learn More
  13. BCA FLAT TOP SIDE CHARGING RECEIVER (STRIPPED)

    BCA AR-15 Side Charging Stripped Flat Top Upper Receiver

    Special Price $80.49

    (Was $108.15 )

    SKU: UR-SC15

    • Stripped M4 Flat Top Upper Receiver
    • Side Charging
    • Made from 7075 Aircraft Aluminum
    • Anodized Black
    Learn More
  14. BCA Branded AR-15 Forged Upper  Receiver/BCG Combo 7.62x39

    BCA AR-15 Rear Charging Forged Upper Receiver/BCG Combo 7.62x39

    Special Price $133.99

    (Was $204.92 )

    Out of stock

    SKU: URBCG762-15

    •  M4 Flat Top Upper Receiver
    • Standard Charging
    • Made from 7075 Aircraft Aluminum
    • Includes BCA, Thread Receiver Plug
    • 7.62x39 Caliber
    • Anodized Black
    Learn More
  15. BCA Branded AR-15 Dual Charging Upper  Receiver/BCG Combo 7.62x39

    BCA AR-15 Dual Charging Upper Receiver/BCG Combo 7.62x39

    $243.07

    Out of stock

    SKU: URBCG762-DC15

    •  M4 Flat Top Upper Receiver
    • Dual Charging
    • Made from 7075 Aircraft Aluminum
    • Includes BCA BCG, Side Charging Bolt Handle, Thread Receiver Plug
    • 7.62x39 Caliber
    • Anodized Black
    Learn More
  16. BCA Branded AR-15 Left Handed Side Charging Upper  Receiver/BCG Combo 7.62x39

    BCA AR-15 Left Handed Dual Charging Upper Receiver/BCG Combo 7.62x39

    $252.34

    Out of stock

    SKU: URBCGL762-SC15

    •  M4 Flat Top Upper Receiver
    • Left Handed Side Charging
    • Made from 7075 Aircraft Aluminum
    • Includes BCA BCG, Side Charging Bolt Handle, Thread Receiver Plug
    • 7.62x39 Caliber
    • Anodized Black
    Learn More
  17. BCA M4 FLAT TOP UPPER RECEIVER

    BCA AR-15 Rear Charging M4 Flat Top Upper Receiver w/ Dust Cover & Forward Assist

    $75.18

    SKU: UR-15

    • Stripped M4 Flat Top Upper Receiver
    • Rear Charging
    • Made from 7075 Aircraft Aluminum
    • Includes Forward Assist and Dust Cover
    • Anodized Black
    Learn More
  18. Thumb

    BCA AR-15 Rear Charging Stripped Upper Receiver w/ T-Marks

    Special Price $41.99

    (Was $59.95 )

    SKU: URST-15

    • Stripped M4 Flat Top Upper Receiver w/ T-Marks
    • Rear Charging
    • Made from 7075 Aircraft Aluminum
    • Dust Cover and Forward Assist Not Included
    • Anodized Black
    Learn More
  19. BCA AR-15 Combo: Side Charging Upper Receiver w/ BCG, 16" Parkerized 4150 Steel Contour Barrel, 1:7 Twist, .223 Wylde

    BCA AR-15 Combo: Side Charging Upper Receiver w/ BCG, 16" Parkerized 4150 Steel Contour Barrel, 1:7 Twist, .223 Wylde

    $199.90

    Out of stock

    SKU: URBCGSCB223WCM41617(P)

    • 16" 4150 Parkerized Barrel
    • M4 Contour Barrel Profile
    • 1:7 Twist
    • Standard Upper Receiver
    • Standard BCG
    • .223 Wylde Caliber
    • Carbine Length Gas System
    Learn More
  20. BCA AR-15 Combo: Standard Upper Receiver w/ BCG, 16" 4150 Parkerized M4 Contour Barrel, 1:7 Twist, .223 Wylde

    BCA AR-15 Combo: Standard Upper Receiver w/ BCG, 16" Parkerized 4150 Steel Contour Barrel, 1:7 Twist, .223 Wylde

    $179.90

    Out of stock

    SKU: URBCGB223WCM41617(P)

    • 16" 4150 Parkerized Barrel
    • M4 Contour Barrel Profile
    • 1:7 Twist
    • Standard Upper Receiver
    • Standard BCG
    • .223 Wylde Caliber
    • Carbine Length Gas System
    Learn More
  21. BCA AR-15 Combo: Side Charging Upper Receiver w/ BCG, 16" Parkerized 4150 Steel Contour Barrel, 1:8 Twist, .223 Wylde

    BCA AR-15 Combo: Side Charging Upper Receiver w/ BCG, 16" Parkerized 4150 Steel Contour Barrel, 1:8 Twist, .223 Wylde

    $199.90

    Out of stock

    SKU: URBCGSCB223WCM41618(P)

    • 16" 4150 Parkerized Barrel
    • M4 Contour Barrel Profile
    • 1:8 Twist
    • Side Charging Upper Receiver
    • Side Charging Handle
    • Thread Receiving Plug
    • Bolt Carrier Group
    • .223 Wylde Caliber
    • Carbine Length Gas System
    Learn More
  22. BCA AR-15 Combo: Standard Upper Receiver w/ BCG, 16" Parkerized 4150 Steel Contour Barrel, 1:8 Twist, .223 Wylde

    BCA AR-15 Combo: Standard Upper Receiver w/ BCG, 16" Parkerized 4150 Steel Contour Barrel, 1:8 Twist, .223 Wylde

    $179.90

    Out of stock

    SKU: URBCGB223WCM41618(P)

    • 16" 4150 Parkerized Barrel
    • M4 Contour Barrel Profile
    • 1:8 Twist
    • Standard Upper Receiver
    • Standard BCG
    • .223 Wylde Caliber
    • Carbine Length Gas System
    Learn More

22 Item(s)

per page

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