Factory Closeout Complete Upper Assemblies

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  1. BCA AR-15 Complete Upper, 16” 4150 Parkerized Heavy Barrel, .458 SOCOM, Carbine Length Gas System, 1:14 Twist w/ 15” MLOK Rail
    BCA AR-15 Complete Upper, 16” 4150 Parkerized Heavy Barrel, .458 SOCOM, Carbine Length Gas System, 1:14 Twist w/ 15” MLOK Rail
    Sku: 648-UA458CHB16114P.875-15MLOK3
    Special Price $267.99 was $363.87
    SKU: 648-UA458CHB16114P.875-15MLOK3
    • 16” Heavy Barrel
    • 4150 Chrome Moly Vanadium
    • Parkerized Finish
    • 1:14 Twist
    • 15” MLOK Rail
    • .458 SOCOM
    • Carbine Length Gas System
    • M4 Flat-Top Forged Upper Receiver
    • Standard Bear Creek Arsenal Bolt Carrier Group
    • Charging Handle
    • Birdcage Flash Hider
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  2. BCA AR-15 Complete Upper, 16” 4150 Parkerized Heavy Barrel, 12.7 x 42 Caliber (.50 Cal), Carbine Length Gas System, 1:20 Twist w/ 15” MLOK Rail
    BCA AR-15 Complete Upper, 16” 4150 Parkerized Heavy Barrel, 12.7 x 42 Caliber (.50 Cal), Carbine Length Gas System, 1:20 Twist w/ 15” MLOK Rail
    Sku: 645-UA12.7CHB16120P936-15MLOK3
    Special Price $324.99 was $467.87
    SKU: 645-UA12.7CHB16120P936-15MLOK3
    • 16” Heavy Barrel
    • 4150 Chrome Moly Vanadium
    • Parkerized Finish
    • 1:20 Twist
    • 15” MLOK Rail
    • 12.7 x 42 Caliber (.50 Cal)
    • Carbine Length Gas System
    • M4 Flat-Top Forged Upper Receiver
    • Standard Bear Creek Arsenal Bolt Carrier Group
    • Charging Handle
    • Spiral LS2 Flash Hider
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  3. BCA AR-15 Complete Upper Assembly: 20" 4150 Parkerized Heavy Barrel, 6.5 Grendel Type II, 1:8 twist, Rifle Length Gas System w/ 15" Lightweight Keymod
    BCA AR-15 Complete Upper Assembly: 20" 4150 Parkerized Heavy Barrel, 6.5 Grendel Type II, 1:8 twist, Rifle Length Gas System w/ 15" Lightweight Keymod
    Sku: UA6.5RHB2018(P)-(15)LWKM3
    Special Price $354.99 was $369.99

    SKU: UA6.5RHB2018(P)-(15)LWKM

    • 20" 4150 Parkerized Barrel w/ 1:8 Twist
    • Heavy Barrel Profile
    • 15" LWKM
    • 6.5 Grendel Caliber
    • Rifle Length Gas System,
    • BCA Standard BCG
    • Charging Handle
    • Bird Cage Flash Hider
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  4. BCA AR-15 Complete Side Charging Upper, 16” 4150 Parkerized Heavy Barrel, 12.7 x 42 (.50 Cal), Carbine Length Gas System, 1:20 Twist w/ 15” MLOK Rail
    BCA AR-15 Complete Side Charging Upper, 16” 4150 Parkerized Heavy Barrel, 12.7 x 42 (.50 Cal), Carbine Length Gas System, 1:20 Twist w/ 15” MLOK Rail
    Sku: UASC12.7X42CHB16120P.936-15ML3
    Special Price $355.99 was $493.99
    • 16” Heavy Barrel
    • 4150 Chrome Moly Vanadium
    • Parkerized Finish
    • 1:20 Twist
    • 15” MLOK Rail
    • 12.7 x 42 (.50 Cal)
    • Carbine Length Gas System
    • M4 Flat-Top Billet Upper Receiver
    • Standard Bear Creek Arsenal Bolt Carrier Group
    • Charging Handle
    • LS2 Flash Hider
    Learn More
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