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FN AMERICA LLC - FN15/AR 16" Carbine Upper Receiver Assembly 845737005979
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$809.00 |
In Stock
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16d ago
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3h ago
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Brownells
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FN AMERICA LLC - FN15/AR 20" Rifle Upper Receiver Assembly 845737005986
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$809.00 |
In Stock
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16d ago
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3h ago
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Brownells
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Rock River Arms Completed Upper Receiver, .223/5.56mm, 16 Inch Barrel, Carbine Profile, 1/2-28 Thread, Car Handguard, A2 Flash Hide w/Gas Block, Black, AR0328B 842834117666
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$459.99 |
In Stock
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2d ago
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5m ago
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Optics Planet
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Stag Arms AR-15 Tactical Upper Receiver, .300 AAC Blackout, 16in Barrel, Hanson Profile, 1-7 Twist, 1/2x28, Right Hand, VG6 Delta, Black, STAG15102022 840213901820
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$470.24 |
In Stock
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11d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Pistol Upper Receiver, A4 .223/5.56mm, 10.5 Inch Barrel, 1-7 Twist, 1/2-28 Thread, Free-Float Handguard, A2 Flash Hide, Black, AR0366B 842834125524
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$504.49 |
In Stock
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8h ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, A4 9MM Luger, 4.5 Inch Barrel, 1-10 Twist, 1/2-36 Thread, Free-Float Handguard, Vortex Flash Hider, Black, 9MM0368 842834124947
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$529.99 |
In Stock
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3d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, RRAGE 3G .223/5.56mm, 16 Inch Barrel, 1/2-28 Thread, A2 Flash Hider, Black, BB0470 842834123865
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$535.10 |
In Stock
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11d ago
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5m ago
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Optics Planet
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DoubleStar Barreled Upper Receiver, .224 Valkyrie, 24 inch Barrel, Bull Profile, Diamond National Free Float Handguard, Black, ARBU110 841348108900
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$539.99 |
In Stock
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3d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Pistol Upper Receiver, A4 .223/5.56mm, 4.5 Inch Barrel, 1-9 Twist, 1/2-28 Thread, Free-Float Handguard, Vortex Flash Hider, Black, AR0369B 842834124725
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$547.99 |
In Stock
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7h ago
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5m ago
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Optics Planet
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Stag Arms AR-15 Tactical Upper Receiver, 5.56x45mm NATO, 16in Barrel, Maryland Compliant, Hanson Profile, 1-7 Twist, 1/2x28, Left Hand, VG6 Delta, Nitride, Black, STAG15110146 840213901813
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$549.99 |
In Stock
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9d ago
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5m ago
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Optics Planet
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Rock River Arms Upper Receiver, A4 .223 Wylde, 16 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0500 842834107766
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$559.99 |
In Stock
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3d ago
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5m ago
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Optics Planet
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Rock River Arms Upper Receiver, EOP .223 Wylde, 20 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0560 842834107810
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$579.99 |
In Stock
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3d ago
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5m ago
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Optics Planet
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Stag Arms AR-15 Tactical Upper Receiver, 5.56x45mm NATO, 16in Barrel, Hanson Profile, 1-7 Twist, 1/2x28, Left Hand, VG6 Gamma, Black, STAG15110144 840213901790
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$579.99 |
In Stock
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9d ago
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5m ago
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Optics Planet
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Rock River Arms Upper Receiver, EOP .223 Wylde, 24 Inch Barrel, Varmint Profile, 1-12 Twist, Free-Float Handguard, Black, AR0580 842834107858
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$581.39 |
In Stock
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6d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, Coyote Carbine .223/5.56mm, 16 Inch Barrel, 1/2-28 Thread, Free-Float Handguard, Vortex Flash Hider, Black, AR0592 842834100040
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$589.99 |
In Stock
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2d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, Standart A4, .308/7.62X51mm NATO, 20 Inch Barrel, 1-10 Twist, 5/8-24 Thread, A2 Handguard, A2 Flash Hider, Black, 308A0450 842834103263
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$589.99 |
In Stock
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3d ago
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5m ago
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Optics Planet
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Aero Precision Complete Upper Receiver, M4E1-T, RM-15, 5.56x45mm NATO, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, OD Green, APAR700178M7 840014621125
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$589.99 |
In Stock
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4d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, Carbine SS .350 Legend, 16 Inch Barrel, 1-16 Twist, 1/2-36 Thread, Free-Float Handguard, Brake, Black, 350L0326 842834124572
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$598.99 |
In Stock
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6d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, A4, .450 Bushmaster, 16 Inch Barrel, 1-24 Twist, 5/8-32 Thread ,Free-Float Handguard, Brake, Black, 450B0592 842834125548
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$629.99 |
In Stock
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2d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, ATH V2 .223/5.56mm, 18 Inch Barrel, 1-8 Twist, 1/2-28 Thread, Free-Float Handguard, RRA Operator Muzzle Break, Black, AR0598.V1 842834101139
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$639.49 |
In Stock
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1h ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, R3 .223/5.56mm, 18 Inch Barrel, Mid-Length Plofile, 1-8 Twist, 1/2-28 Thread, M-LOK Handguard, Brake, Black, AR0700.V1 842834101146
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$639.99 |
In Stock
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3d ago
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5m ago
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Optics Planet
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Rock River Arms Upper Receiver, A4 .223 Wylde, 20 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0550 842834107803
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$639.99 |
In Stock
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2d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, National Match A4 Half Trainer, .22 Long Rifle, 20 Inch Barrel, 1-16 Twist, 1/2-28 Thread, Free-Float Handguard, A2 Flash Hider, Black, 22L0798 842834124381
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$639.99 |
In Stock
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23h ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, Carbine .350 Legend, 16 Inch Barrel, 1-16 Twist, 1/2-36 Thread, Free-Float Handguard, Brake, Black, 350L0328 842834124589
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$648.99 |
In Stock
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11h ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, X-1 .223 Wylde, 18 Inch Barrel, 1-8 Twist, 1/2-28 Threat, Free-Float Handguard, Brake, Tan, XAR0700T.V1 842834101344
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$669.99 |
In Stock
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6d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, A4 9MM Luger, 16 Inch Barrel, 1-10 Twist, 1/2-36 Thread, Free-Float Handguard, Brake, Black, 9MM0700.V1 842834101122
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$689.99 |
In Stock
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23h ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, National Match A4 .223/5.56mm, 20 Inch Barrel, 1-8 Twist, 1/2-28 Thread, Free-Float Handguard, A2 Flash Hider w/Gas Block, Black, AR0798 842834124107
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$699.99 |
In Stock
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2d ago
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5m ago
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Optics Planet
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Aero Precision Complete Upper Receiver, M5, .308 Winchester, 16in, Government, Mid Length, 1 in 10, 5/8 x 24, 15in, A2 Flash Hider, Anodized, Kodiak Brown, APAR538817M22 840014621156
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$699.99 |
In Stock
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11d ago
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5m ago
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Optics Planet
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Aero Precision Complete Upper Receiver, M5, .308 Winchester, 16in, Government, Mid Length, 1 in 10, 5/8 x 24, 15in, A2 Flash Hider, Anodized, OD Green, APAR538772M22 840014621149
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$699.99 |
In Stock
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11d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, Mid-Length A4, .450 Bushmaster, 16 Inch Barrel, 1-24 Twist, 5/8-32 Thread ,Free-Float Handguard, Brake, Black, 450B0461 842834124138
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$709.99 |
In Stock
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5d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, National Match A4 .223/5.56mm, 20 Inch Barrel, Competition Profile, 1-8 Twist, 1/2-28 Thread, Free-Float Handguard, A2 Flash Hider, Black, AR0784 842834100125
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$716.99 |
In Stock
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1h ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, Varmint A4, .308/7.62X51mm NATO, 20 Inch Barrel, 1-10 Twist, Free-Float Handguard, Black, 308A0551 842834100057
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$719.99 |
In Stock
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3d ago
|
5m ago
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Optics Planet
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Rock River Arms Upper Receiver, A4 .223 Wylde, 24 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0575 842834107827
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$719.99 |
In Stock
|
2d ago
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5m ago
|
Optics Planet
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Aero Precision Complete Upper Receiver, M5, .308 Winchester, 20in, Heavy, Rifle Length, 1 in 10, 5/8 x 24, 15in, A2 Flash Hider, Anodized, OD Green, APAR538772M27 840014621163
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$719.99 |
In Stock
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6d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, X-1 .223 Wylde, 18 Inch Barrel, 1-8 Twist, 1/2-28 Threat, Free-Float Handguard, Brake, Black, XAR0700B.V1 842834101337
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$739.99 |
In Stock
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2d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, National Match A4 Competition Trainer, .22 Long Rifle, 20 Inch Barrel, 1-16 Twist, 1/2-28 Thread, Free-Float Handguard, A2 Flash Hider, Black, 22L0784 842834124114
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$739.99 |
In Stock
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2d ago
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5m ago
|
Optics Planet
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Stag Arms AR-10 Long Range Left Hand Upper Receiver, 308 Winchester, 20in Barrel, HBAR-CMV Profile, 1-10 Twist, 5/8X24 Thread, VG6 Gamma, FDE, STAG10112442 840213901073
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$749.99 |
In Stock
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5d ago
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5m ago
|
Optics Planet
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Stag Arms AR-10 Long Range Left Hand Upper Receiver, 308 Winchester, 20in Barrel, NJ Compliant, HBAR-CMV Profile, 1-10 Twist, 5/8X24 Thread, VG6 Gamma, FDE, STAG10112444 840213902803
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$779.99 |
In Stock
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3d ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, X-1 .308/7.62x51mm, 18 Inch Barrel, 1-10 Twist, 5/8-24 Threat, Free-Float Handguard, Brake, Black, X308A0700B.V1 842834101313
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$888.99 |
In Stock
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8h ago
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5m ago
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Optics Planet
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Rock River Arms Completed Upper Receiver, Predator HP A4, .308/7.62X51mm NATO, 20 Inch Barrel, 1-10 Twist, Free-Float Handguard, Brake, Black, 308A0567 842834103270
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$998.49 |
In Stock
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23h ago
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5m ago
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Optics Planet
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POF USA Renegade 5.56 Upper, 16.5in Barrel, 9 Position Direct Impingement Dictator, 14.5in Rail, Black Anodized, 00907 847313009074
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$1192.00 |
In Stock
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6d ago
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5m ago
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Optics Planet
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POF USA Renegade Plus Upper Receiver Assembly, .300 AAC Blackout, 10.5in Barrel, 9.5in Picatinny Rail, Black Anodized, 1446 847313014467
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$1279.00 |
In Stock
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1d ago
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5m ago
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Optics Planet
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POF USA Renegade 5.56 Upper , 10.5in Barrel, 9 Position Direct Impingement Dictator, 9.5in Rail, Black Anodized, 00912 847313009128
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$1279.00 |
In Stock
|
1d ago
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5m ago
|
Optics Planet
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POF USA Upper receiver assembly,5.56, 16.5in Barrel, 14.5in M-Lok MRR Rail, Black Anodized, NSN N, 1309 847313013095
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$1359.00 |
In Stock
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1h ago
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5m ago
|
Optics Planet
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POF USA P415 Edge Upper Receiver Assembly, 5.56x45mm NATO, 10.5in Barrel, 9in M-LOK Rail, Black Anodized, 1269 847313012692
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$1399.00 |
In Stock
|
1d ago
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5m ago
|
Optics Planet
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POF USA P415 Edge Upper Receiver Assembly, 5.56x45mm NATO, 10.5in Barrel, 9in M-LOK Rail, Cerakote Burnt Bronze, 1313 847313013132
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$1442.00 |
In Stock
|
3d ago
|
5m ago
|
Optics Planet
|
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POF USA P415 Edge Upper Receiver Assembly, 5.56x45mm NATO, 16.5in Barrel, 14.5in M-LOK Rail, Cerakote Burnt Bronze, 1320 847313013200
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$1442.00 |
In Stock
|
1h ago
|
5m ago
|
Optics Planet
|
|
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POF USA P415 Edge Upper Receiver Assembly, .300 AAC Blackout, 10.5in Barrel, M-LOK Rail, Black, 1515 847313015150
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$1459.00 |
In Stock
|
12h ago
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5m ago
|
Optics Planet
|
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POF USA Revolution DI Complete Upper, Black Andodized, 308WIN, 12.5", 1620 847313016201
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$1664.00 |
In Stock
|
3d ago
|
5m ago
|
Optics Planet
|
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POF USA Revolution DI Complete Upper, Cerakote Burnt Bronze, 308WIN, 16.5", 1623 847313016232
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$1747.00 |
In Stock
|
9h ago
|
5m ago
|
Optics Planet
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