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Complete Upper Assemblies Sale

16 Item(s)

per page

  1. 300 blackout 16" Barrel 12" Lightweight Keymod BCA Upper Assembly

    BCA AR-15 Complete Upper Assembly, 16" Parkerized 4150 Heavy Barrel, 300 Blackout, Spiral Flutes, 1:8 Twist w/ 15" Lightweight KeyMod

    $287.99

    SKU: UA300CHB1618(PSF)-(15)LWKM

    • 16" Parkerized 4150 Chrome Moly Vanadium Barrel w/ 1:8 Twist
    • Heavy Barrel Profile
    • Spiral Fluted
    • 15" Keymod Rail
    • .300 Blackout Caliber
    • M4 Flat Top Upper Receiver
    • Carbine Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  2. THE BCA HUNTER UPPER

    BCA Hunter AR-15 Complete Upper Assembly, 18" Parkerized 4150 Steel Heavy Barrel, .223 Wylde, Straight Flutes, 1:8 Twist w/ 10" Free Floating Quad Rail

    $333.99

    SKU: UA223WMHB1818(PF)-(10)FFQ

    • 18" Parkerized 4150 Chrome Moly Vanadium Strait Flutes Barrel w/ 1:8 Twist
    • Heavy Barrel Profile
    • 10" Quad Rail
    • .223 WYLDE Caliber
    • M4 Flat Top Upper Receiver
    • Mid Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  3. BCA AR-15 Complete Upper Assembly, 16" Parkerized 4150 Heavy Barrel, .300 Blackout, 1:8 Twist, w/ Standard Hand Guard, Gas Block, .750 Gas Block Diameter

    BCA AR-15 Complete Upper Assembly, 16" Parkerized 4150 Heavy Barrel, .300 Blackout, 1:8 Twist, w/ Standard Hand Guard, Gas Block, .750 Gas Block Diameter

    $345.99

    SKU: UA300CHB1618(P).750-SHG

    • 16" Parkerized 4150 Chrome Moly Vanadium Barrel w/ 1:8 Twist
    • Heavy Barrel Profile
    • Standard Hand Guard
    • .300 Blackout Caliber
    • M4 Flat Top Upper Receiver
    • Carbine Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  4. BCA 18" Straight Flute Quad Rail

    BCA SIDE CHARGING (18PF) 18" .223 WYLDE AR-15 Complete Upper Assembly

    $353.99

    SKU: UASC223WMHB1818(PF)-(10)FFQ

    • 18" Parkerized 4150 Chrome Moly Vanadium Strait Flutes Barrel w/ 1:8 Twist
    • Heavy Barrel Profile
    • 10" Quad Rail
    • .223 WYLDE Caliber
    • M4 Flat Top Side Charging Upper Receiver
    • Mid Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  5. BCA Kodiak II AR-15 Complete Upper Assembly, 5.56 NATO, 16" 4150 Parkerized barrel, 1:7 Twist w/ 10" Free Floating Quad Rail

    BCA Kodiak II AR-15 Complete Upper Assembly, 5.56 NATO, 16" 4150 Parkerized barrel, 1:7 Twist w/ 10" Free Floating Quad Rail

    $355.99

    SKU: UA556MM41617(P)-(10)FFQ

    • 16" Parkerized 4150 Chrome Moly Vanadium Barrel w/ 1:7 Twist
    • Contour Barrel Profile
    • 10" Quad Rail
    • 5.56 NATO Caliber
    • M4 Flat Top Upper Receiver
    • Mid Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  6. BCA Kodiak AR-15 Complete Upper Assembly, 16" Parkerized 4150 Steel Contour Barrel, .223 Wylde, 1:9 Twist w/ 10" Free Floating Quad Rail

    BCA Kodiak AR-15 Complete Upper Assembly, 16" Parkerized 4150 Steel Contour Barrel, .223 Wylde, 1:9 Twist w/ 10" Free Floating Quad Rail

    $355.99

    SKU: UA223WCM41619(P)-(10)FFQ

    • 16" Parkerized 4150 Chrome Moly Vanadium Barrel w/ 1:9 Twist
    • Contour Barrel Profile
    • 10" Quad Rail
    • .223 WYLDE Caliber
    • M4 Flat Top Upper Receiver
    • Carbine Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  7. BCA AR-15 Complete Upper Assembly, 18" 416R Stainless Steel SOCOM Barrel, .223 Wylde, Spiral Flutes, 1:7 Twist w/ 15" M-LOK Rail

    BCA AR-15 Complete Upper Assembly, 18" 416R Stainless Steel SOCOM Barrel, .223 Wylde, Spiral Flutes, 1:7 Twist w/ 15" M-LOK Rail

    Special Price $368.75

    (Was $395.99 )

    SKU: UA223WMMW1817(SSSF)-(15)MLOK

    • 18" 416R Stainless Steel Spiral Flutes Barrel w/ 1:7 Twist
    • SOCOM Barrel Profile
    • 15" M-Lok Rail
    • .223 WYLDE / 5.56 NATO Caliber
    • M4 Flat Top Upper Receiver
    • Mid Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  8. THE DUAL CHARGING BCA BROWN BEAR 16" 4150 PARKERIZED .223 WYLDE 1:9 TWIST W/ FRONT SIGHT AR-15 COMPLETE UPPER ASSEMBLY

    The Dual Charging BCA Brown Bear 16" 4150 Parkerized .223 WYLDE 1:9 twist w/ Front Sight AR-15 Complete Upper Assembly

    $376.99

    SKU: UADC223WCM41619(P)-SHG(FS)

    • 16" Parkerized 4150 Chrome Moly Vanadium Barrel w/ 1:9 Twist
    • Contour Barrel Profile
    • Standard Hand Guard
    • .223 WYLDE Caliber
    • M4 Flat Top Upper Receiver
    • Carbine Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  9. THE DUAL CHARGING BCA BROWN BEAR 16" 4150 PARKERIZED .223 WYLDE 1:9 TWIST W/ GAS BLOCK AR-15 COMPLETE UPPER ASSEMBLY

    The Dual Charging BCA Brown Bear 16" 4150 Parkerized .223 WYLDE 1:9 twist w/ Gas Block AR-15 Complete Upper Assembly

    $376.99

    SKU: UADC223WCM41619(P)-SHG(GB)

    • 16" Parkerized 4150 Chrome Moly Vanadium Barrel w/ 1:9 Twist
    • Contour Barrel Profile
    • Standard Hand Guard
    • .223 WYLDE Caliber
    • M4 Flat Top Upper Receiver
    • Carbine Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  10. 300 blackout 16" Barrel 12" Lightweight Keymod BCA Upper Assembly

    BCA AR-15 Complete Upper Assembly, 16" Parkerized 4150 Heavy Barrel, .300 Blackout, 1:8 Twist, w/ 12" Lightweight Keymod Rail, .750 Gas Block Diameter

    $385.99

    SKU: UA300CHB1618(P).750-(12)LWKM

    • 16" Parkerized 4150 Chrome Moly Vanadium Barrel w/ 1:8 Twist
    • Heavy Barrel Profile
    • 12" Keymod Rail
    • .300 Blackout Caliber
    • M4 Flat Top Upper Receiver
    • Carbine Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  11. BCA URSID HYBRID BEAR AR-15 Complete Upper Assembly, 16" Parkarized 4150 Steel Contour Barrel, .223 Wylde, 1:8 Twist w/ 15" Lightweight Keymod Rail

    BCA URSID HYBRID BEAR AR-15 Complete Upper Assembly, 16" Parkarized 4150 Steel Contour Barrel, .223 Wylde, 1:8 Twist w/ 15" Lightweight Keymod Rail

    $385.99

    Out of stock

    SKU: UA223WCM41618(P)-(15)LWKM

    • 16" Parkerized 4150 Chrome Moly Vanadium Barrel w/ 1:8 Twist
    • Contour Barrel Profile
    • 15" Keymod Rail
    • .223 WYLDE Caliber
    • M4 Flat Top Upper Receiver
    • Carbine Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  12. 300 blackout 16" Barrel 12" Lightweight Keymod BCA Upper Assembly

    BCA AR-15 Complete Upper Assembly, 16" Parkerized 4150 Heavy Barrel, .300 Blackout, 1:8 Twist, w/ 15" Lightweight Keymod Rail, .750 Gas Block Diameter

    $385.99

    SKU: UA300CHB1618(P).750-(15)LWKM

    • 16" Parkerized 4150 Chrome Moly Vanadium Barrel w/ 1:8 Twist
    • Heavy Barrel Profile
    • 15" Keymod Rail
    • .300 Blackout Caliber
    • M4 Flat Top Upper Receiver
    • Carbine Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  13. BCA Andean Bear Complete Upper (Stainless)

    BCA Andean Bear Stainless 16" 5.56 NATA AR-15 Complete Upper Assembly

    $395.99

    SKU: UA556MM41617(SS)-(15)LWKM

    • 16" 416R Stainless Steel Barrel w/ 1:7 Twist
    • Contour Barrel Profile
    • 15" Keymod Rail
    • 5.56 NATO Caliber
    • M4 Flat Top Upper Receiver
    • Mid Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  14. BCA URSID HYBRID BEAR AR-15 Complete Upper Assembly, 16" 416R Stainless Steel Contour Barrel, .223 Wylde, 1:8 Twist w/ 15" Lightweight Keymod Rail

    BCA URSID HYBRID BEAR AR-15 Complete Upper Assembly, 16" 416R Stainless Steel Contour Barrel, .223 Wylde, 1:8 Twist w/ 15" Lightweight Keymod Rail

    $395.99

    SKU: UA223WCM41618(SS)-(15)LWKM

    • 16" 416R Stainless Steel Barrel w/ 1:8 Twist
    • Contour Barrel Profile
    • 15" Keymod Rail
    • .223 WYLDE Caliber
    • M4 Flat Top Upper Receiver
    • Carbine Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  15. BCA 16” MLOK FDE COMPLETE UPPER

    BCA AR-15 Complete Upper Assembly, 16" Black Nitride 4150 Steel Contour Barrel, .223 Wylde, 1:9 Twist w/ 15" M-LOK Rail, Flat Dark Earth Cerakote

    $457.99

    Out of stock

    SKU: UA223WCM41619(M)-(15)(FDE)MLOK

    • 16" Black Nitride 4150 Chrome Moly Vanadium Barrel w/ 1:9 Twist
    • Contour Barrel Profile
    • 15" M-LOK Rail Flat Dark Earth
    • .223 WYLDE Caliber
    • M4 Flat Top Upper Receiver Flat Dark Earth
    • Carbine Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More
  16. BCA 16” BEAR CLAW FDE COMPLETE UPPER

    BCA AR-15 Complete Upper Assembly, 16" 416R Stainless Steel Black Nitride Heavy Barrel, .223 Wylde, 1:8 Twist, Bear Claw Fluted w/ 15" M-LOK Rail, Flat Dark Earth Cerakote

    $507.99

    Out of stock

    SKU: UA223WCHB1618(SSBCF)-(15)(FDE)MLOK

    • 16" Black Nitride 416R Stainless Steel Bear Claw Fluted Barrel w/ 1:8 Twist
    • Heavy Barrel Profile
    • 15" Keymod Rail, Cerakoted in flat dark earth
    • .223 WYLDE Caliber
    • M4 Flat Top Upper Receiver, Cerakoted in flat dark earth
    • Carbine Length Gas System, .750 Diameter Gas Block
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
    Learn More

16 Item(s)

per page

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