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Complete Upper Assemblies Sale

12 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

    Out of stock

    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. 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

    $329.99

    Out of stock

    SKU: UA300CHB1618(P).750-SHG(GB)

    • 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
  3. 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

    Out of stock

    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
  4. BCA 18" Straight Flute Quad Rail

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

    $353.99

    Out of stock

    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

    Out of stock

    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. 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

    $364.99

    Out of stock

    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
  7. 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
  8. 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

    Out of stock

    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
  9. 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

    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

    Out of stock

    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
  10. BCA Andean Bear AR-15 Complete Upper Assembly, 16" 416R Stainless M4 Contour Barrel, 5.56 NATO, Mid Length Gas System, 1:7 Twist w/ 15" Lightweight Keymod

    BCA Andean Bear AR-15 Complete Upper Assembly, 16" 416R Stainless M4 Contour Barrel, 5.56 NATO, Mid Length Gas System, 1:7 Twist w/ 15" Lightweight Keymod

    $395.99

    Out of stock

    SKU: UA556MM41617(SS)-(15)LWKM

    • 16" 416R Stainless Steel Barrel w/ 1:7 Twist
    • M4 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
  11. BCA URSID HYBRID BEAR AR-15 Complete Upper Assembly, 16" 416R Stainless M4 Contour Barrel, .223 Wylde, Carbine Length Gas System, 1:8 Twist w/ 15" Lightweight Keymod

    BCA URSID HYBRID BEAR AR-15 Complete Upper Assembly, 16" 416R Stainless M4 Contour Barrel, .223 Wylde, Carbine Length Gas System, 1:8 Twist w/ 15" Lightweight Keymod

    $395.99

    Out of stock

    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
  12. 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

    $395.99

    Out of stock

    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

12 Item(s)

per page

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