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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
|
5h ago
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2h 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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$628.99 |
In Stock
|
5h ago
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2h ago
|
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
|
24h ago
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2h ago
|
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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$558.99 |
In Stock
|
5h ago
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2h 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
|
24h ago
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2h ago
|
Optics Planet
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Rock River Arms Completed Upper Receiver, National Match A4 .223/5.56mm, 16 Inch Barrel, Competition Profile, 1-8 Twist, 1/2-28 Thread, Free-Float Handguard, A2 Flash Hider, Black, AR0785 842834100132
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$699.99 |
Backorder
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24h ago
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2h ago
|
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
|
24h ago
|
2h ago
|
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/Post, Black, AR0780B 842834107957
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$659.99 |
Backorder
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24h ago
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2h ago
|
Optics Planet
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|
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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, Black, AR0790B 842834118144
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$736.99 |
Backorder
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24h ago
|
2h ago
|
Optics Planet
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|
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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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$698.99 |
In Stock
|
5h ago
|
2h ago
|
Optics Planet
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|
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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
|
24h ago
|
2h ago
|
Optics Planet
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|
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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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$618.99 |
In Stock
|
5h ago
|
2h ago
|
Optics Planet
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|
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Rock River Arms Completed Upper Receiver, Predator HP A4, .308/7.62X51mm NATO, 16 Inch Barrel, 1-10 Twist, Free-Float Handguard, Brake, Black, 308A0578 842834103294
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$989.99 |
Backorder
|
24h ago
|
2h ago
|
Optics Planet
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|
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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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$889.99 |
In Stock
|
5h ago
|
2h ago
|
Optics Planet
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|
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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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$659.99 |
In Stock
|
5h ago
|
2h ago
|
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
|
2d ago
|
2h ago
|
Optics Planet
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|
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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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$709.99 |
In Stock
|
5h ago
|
2h ago
|
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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$749.99 |
In Stock
|
24h ago
|
2h ago
|
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
|
$888.99 |
In Stock
|
5h ago
|
2h ago
|
Optics Planet
|
|
|
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, Tan, X308A0700T.V1 842834101320
|
$939.99 |
Backorder
|
24h ago
|
2h ago
|
Optics Planet
|
|
|
Rock River Arms LAR-15M All Terrain Hunter Complete Upper .223 Wylde 18" Barrel
|
$574.99 |
In Stock
|
8d ago
|
49m ago
|
GrabAGun.com
|
|
|
Rock River Arms LAR-15M CAR A4 Complete Upper .350 Legend 16" Barrel
|
$574.99 |
In Stock
|
17d ago
|
49m ago
|
GrabAGun.com
|
|
|
Rock River Arms LAR-15M CAR A4 Complete Upper, 350 Legend 16"
|
$598.99 |
In Stock
|
20h ago
|
12m ago
|
DEGUNS.NET
|
|
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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
|
$589.99 |
In Stock
|
17h ago
|
2h ago
|
Optics Planet
|
|
|
Rock River Arms Upper Receiver, A4 .223 Wylde, 18 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0525 842834107780
|
$609.99 |
Backorder
|
24h ago
|
2h ago
|
Optics Planet
|
|
|
Rock River Arms Upper Receiver, A4 .223 Wylde, 20 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0550 842834107803
|
$599.99 |
In Stock
|
5h ago
|
2h ago
|
Optics Planet
|
|
|
Rock River Arms Upper Receiver, A4 .223 Wylde, 24 Inch Barrel, Varmint Profile, 1-12 Twist, Free-Float Handguard, Black, AR0576 842834107834
|
$717.49 |
Backorder
|
24h ago
|
2h ago
|
Optics Planet
|
|
|
Rock River Arms Upper Receiver, A4 .223 Wylde, 24 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0575 842834107827
|
$739.99 |
Backorder
|
17h ago
|
2h ago
|
Optics Planet
|
|
|
Rock River Arms Upper Receiver, EOP .223 Wylde, 16 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0510 842834107773
|
$589.99 |
Backorder
|
24h ago
|
2h ago
|
Optics Planet
|
|
|
Rock River Arms Upper Receiver, EOP .223 Wylde, 18 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0530 842834107797
|
$599.99 |
Backorder
|
24h ago
|
2h ago
|
Optics Planet
|
|
|
Rock River Arms Upper Receiver, EOP .223 Wylde, 20 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0560 842834107810
|
$639.99 |
In Stock
|
17h ago
|
2h ago
|
Optics Planet
|
|
|
Rock River Arms Upper Receiver, EOP .223 Wylde, 24 Inch Barrel, Varmint Profile, 1-12 Twist, Free-Float Handguard, Black, AR0580 842834107858
|
$581.39 |
In Stock
|
24h ago
|
2h ago
|
Optics Planet
|
|
|
Rock River Arms Upper Receiver, EOP .223 Wylde, 24 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0579 842834107841
|
$719.99 |
Backorder
|
6h ago
|
2h ago
|
Optics Planet
|
|
|
RTB 10.5" 5.56 Upper Receiver - Black | FLASH CAN | 12" M-LOK | Without BCG & CH
|
$389.95 |
In Stock
|
24d ago
|
45m ago
|
Right To Bear
|
|
|
RTB 10.5" 5.56 Upper Receiver - Black| A2| 9" M-LOK | Without BCG & CH
|
$203.35 |
In Stock
|
6h ago
|
45m ago
|
Right To Bear
|
|
|
RTB 10.5" 5.56 Upper Receiver - FDE | A2| 9" M-LOK | Without BCG & CH
|
$309.95 |
In Stock
|
24d ago
|
45m ago
|
Right To Bear
|
|
|
RTB 10.5" 5.56 Upper Receiver - Sniper Gray | A2| 9" M-LOK | Without BCG & CH
|
$309.95 |
In Stock
|
24d ago
|
45m ago
|
Right To Bear
|
|
|
RTB 10.5" 5.56 Upper Receiver - Sniper Gray | FLASH CAN | 12" M-LOK | Without BCG & CH
|
$309.95 |
In Stock
|
24d ago
|
45m ago
|
Right To Bear
|
|
|
RTB 10.5" 5.56 Upper Receiver - Tungsten | A2| 9" M-LOK | Without BCG & CH
|
$309.95 |
In Stock
|
24d ago
|
45m ago
|
Right To Bear
|
|
|
RTB 10.5" 5.56 Upper Receiver - Tungsten | FLASH CAN | 12" M-LOK | Without BCG & CH
|
$309.95 |
In Stock
|
24d ago
|
45m ago
|
Right To Bear
|
|
|
RTB 11" 9mm Upper Receiver - Black | FLASH CAN | 12" M-LOK | Without BCG & CH
|
$176.95 |
In Stock
|
6h ago
|
42m ago
|
Right To Bear
|
|
|
RTB 11" 9mm Upper Receiver - BLK | A2 | 9" M-LOK HG | Without BCG & CH
|
$205.95 |
In Stock
|
24d ago
|
42m ago
|
Right To Bear
|
|
|
RTB 14.5" 5.56 Upper Receiver (16" OAL) - Black | 13.5" M-LOK | Without BCG & CH
|
$258.95 |
In Stock
|
8d ago
|
45m ago
|
Right To Bear
|
|
|
RTB 16" 5.56 Lightweight Upper Receiver - Black | A2 | 12" M-LOK | Without BCG & CH
|
$251.95 |
In Stock
|
24d ago
|
45m ago
|
Right To Bear
|
|
|
RTB 16" 5.56 Lightweight Upper Receiver - Black | A2 | 13.5" M-LOK | Without BCG & CH
|
$253.95 |
In Stock
|
24d ago
|
45m ago
|
Right To Bear
|
|
|
RTB 16" 5.56 Lightweight Upper Receiver - Black | A2 | 15" M-LOK | Without BCG & CH
|
$256.95 |
In Stock
|
24d ago
|
45m ago
|
Right To Bear
|
|
|
RTB 16" 5.56 Upper Receiver - Black | A2 | 12" M-LOK | Mid Length | Without BCG & CH
|
$251.95 |
In Stock
|
24d ago
|
45m ago
|
Right To Bear
|
|
|
RTB 16" 5.56 Upper Receiver - Black | A2 | 12" M-LOK | Without BCG & CH
|
$258.95 |
In Stock
|
23d ago
|
45m ago
|
Right To Bear
|
|
|
RTB 16" 5.56 Upper Receiver - Black | A2 | 13.5" M-LOK | Mid Length | Without BCG & CH
|
$252.95 |
In Stock
|
24d ago
|
45m ago
|
Right To Bear
|
|
|
RTB 16" 5.56 Upper Receiver - Black | A2 | 13.5" M-LOK | Without BCG & CH
|
$261.95 |
In Stock
|
23d ago
|
45m ago
|
Right To Bear
|
|
