Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 14,5in, Mid-Length Barrel, 1-7 Twist, 1/2x28 Thread, ATLAS R-ONE Handguard, w/VG6 Precision Gamma 556 SL, Black Anodized, APAR700704M5V38 840014618477
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$654.99 |
In Stock
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4d ago
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42m ago
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Optics Planet
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Alexander Arms AR15 Stripped Rifle Upper, 6.5 Grendel, 20 in Barrel, Carbine Length, 1-9 Twist, 5/8x24 Thread, Black, KIT-65-20 819511021370
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$655.49 |
In Stock
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4d ago
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42m ago
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Optics Planet
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PSA "Sabre" Forged 10.5" 5.56 FN CHF CL with 10" Sabre Lock Up Rail and Sabre Compensator
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$659.99 |
In Stock
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2d ago
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41m ago
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Palmetto
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Harrington & Richardson Retro 635 10.5" 9mm Complete Upper, 1/10 Twist, Gray
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$659.99 |
In Stock
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2d ago
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41m ago
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Palmetto
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Harrington & Richardson Retro 635 16" 9mm Carbine Upper, 1/10 Twist, Gray
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$659.99 |
In Stock
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2d ago
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41m ago
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Palmetto
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Harrington & Richardson DMR Complete 20" Upper, 1/7, Black
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$659.99 |
In Stock
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2d ago
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41m ago
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Palmetto
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COLT - LE6960-CCU Upper Receiver 5.56 M-LOK Black 087289600103
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$659.99 |
In Stock
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18d ago
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2h ago
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Brownells
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Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Cerakote, FDE, APAR308556M27 840014608898
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$659.99 |
In Stock
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4d ago
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42m 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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$659.99 |
In Stock
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4d ago
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42m 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/Post, Black, AR0780B 842834107957
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$659.99 |
Backorder
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4d ago
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42m ago
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Optics Planet
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Troy Industries 5.56 Upper Receiver Kit - A3 - SOCC - 16"
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$660.00 |
In Stock
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1d ago
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41m ago
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Primary Arms
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Spikes Tactical Upper 5.56 11.5in FN CHF w/BLK MOE Handguards & FSP, STU5310-MOS 815648024307
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$661.50 |
Backorder
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4d ago
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42m ago
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Optics Planet
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Spikes Tactical Upper 5.56 11.5in FN CHF w/FDE MOE Handguards & FSP, STU5310-MOF 815648024291
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$661.50 |
Backorder
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4d ago
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42m 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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$664.99 |
In Stock
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2d ago
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42m ago
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Optics Planet
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Sons of Liberty Gun Works .223 Remington Upper with 16" Barrel, Black - PATROLSLUPPER16556
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$665.00 |
In Stock
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2d ago
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41m ago
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Palmetto
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Sons Of Liberty Gun Works Patrol Complete Upper 5.56 16" Barrel
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$665.00 |
In Stock
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15d ago
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17m ago
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GrabAGun.com
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Harrington & Richardson Retro 604 "Air Force" Complete Upper Receiver, Black
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$669.99 |
In Stock
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2d ago
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41m ago
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Palmetto
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Harrington & Richardson M16A2 Chrome Lined Complete Upper, Black
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$669.99 |
In Stock
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2d ago
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41m ago
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Palmetto
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Harrington & Richardson BLEM M16A2 Chrome Lined Complete Upper, Gray
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$669.99 |
In Stock
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2d ago
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41m ago
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Palmetto
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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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3d ago
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42m 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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$673.54 |
In Stock
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4d ago
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42m ago
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Optics Planet
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Aero Precision M4E1 Threaded 20″ .350 Legend Carbine Length Complete Upper w/ 16.6″ ATLAS R-ONE Handguard – FDE Cerakote
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$673.99 |
In Stock
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33d ago
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1h ago
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AR15Discounts
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CMMG Mk4 Resolute Upper Receiver Group, .350 Legend, 16.1in, Armor Black, 35B5FBC-AB 810097502635
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$674.00 |
In Stock
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4d ago
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42m ago
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Optics Planet
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Aero Precision Complete Upper Receiver, M4E1-T, .223, 18in, Wylde Fluted Barrel, 15in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700305M51 840014602025
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$674.99 |
In Stock
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4d ago
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42m ago
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Optics Planet
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Aero Precision M4E1 Threaded .223 Wylde w/ ATLAS R-ONE Handguard Complete Upper Receiver, 18 inch Barrel, 1-8 Twist, A2 Flash Hider, Magpul Cerakote, Flat Dark Earth, APAR700716M76 840014618545
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$674.99 |
In Stock
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4d ago
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42m ago
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Optics Planet
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Aero Precision Complete Upper, M4E1-T, .350 Legend, 20in, RM16.6 Anodized, Black, APAR700106M100 840014617692
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$674.99 |
In Stock
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4d ago
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42m ago
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Optics Planet
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Aero Precision M4E1 Threaded .223 Wylde Complete Upper Receiver, 18in, Fluted Barrel, 1-8 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, Black Anodized, APAR700705M51 840014602834
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$674.99 |
In Stock
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4d ago
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42m ago
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Optics Planet
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CMMG Resolute MK4 350 Legend AR-15 Complete Upper Receiver - 16.1"
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$675.99 |
In Stock
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1d ago
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41m ago
|
Primary Arms
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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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$677.99 |
In Stock
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4d ago
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42m ago
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Optics Planet
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Alexander Arms Upper Kit 6.5 Grendel 16" Barrel 10-Rounds For AR-15
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$678.99 |
In Stock
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70d ago
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17m ago
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GrabAGun.com
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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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$678.99 |
In Stock
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4d ago
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42m ago
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Optics Planet
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Outerwild AR15 Complete Premium Upper Receiver Billet, .223 Wylde, 16in, 1-7 Twist, 15in M-LOK Handguard, Black Anodize, 4027-3410-025-O 850046695643
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$679.95 |
Backorder
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4d ago
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42m ago
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Optics Planet
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Blem Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:12 Rifle Length, Gray
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$679.99 |
In Stock
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2d ago
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41m ago
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Palmetto
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BLEM Harrington & Richardson Early 604 Style Slick Side 20" Upper, Black
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$679.99 |
In Stock
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2d ago
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41m ago
|
Palmetto
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CMMG Mk4 Resolute Upper Receiver Group, .22 Long Rifle, 17in, Armor Black, 22B83CC-AB 810097502024
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$679.99 |
In Stock
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6h ago
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42m ago
|
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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$679.99 |
Backorder
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5d ago
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42m ago
|
Optics Planet
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Rock River Arms Upper Receiver, A4 .223 Wylde, 24 Inch Barrel, Varmint Profile, 1-12 Twist, Free-Float Handguard, Black, AR0576 842834107834
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$679.99 |
Backorder
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5d ago
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42m ago
|
Optics Planet
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Aero Precision M5 Complete Upper 20″ .308 Rifle Barrel ATLAS S-ONE 15″ M-LOK HG – Anodized Black
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$683.99 |
In Stock
|
33d ago
|
1h ago
|
AR15Discounts
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Colt Firearms LE6921CK-NHG Upper Kit Black 5.56 NATO 14.5-inch
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$685.99 |
In Stock
|
31d ago
|
17m ago
|
GrabAGun.com
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Bravo Company Manufacturing 5.56 NATO Enhanced Lightweight Barreled AR-15 Upper - MCMR-13 - 14.5"
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$686.35 |
In Stock
|
1d ago
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41m ago
|
Primary Arms
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Aero Precision Complete Upper Receiver w/ ATLAS S-ONE Handguard, M5, 22in Barrel, 6.5mm Creedmoor, Rifle Length, SM15 Anodized, Black, APAR538105M70 840014613267
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$688.74 |
In Stock
|
4d ago
|
42m ago
|
Optics Planet
|
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CMMG Mk4 .300BLK Banshee Upper Group Receiver, 12.5in, Charcoal Green, 30B8A6F-CG 810097502505
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$689.00 |
In Stock
|
4d ago
|
42m ago
|
Optics Planet
|
|
Harrington & Richardson BLEM Retro 604 "Air Force" Complete Upper Receiver, Black 1/7 Twist
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$689.99 |
In Stock
|
2d ago
|
41m ago
|
Palmetto
|
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Harrington & Richardson BLEM 14.7" "Slickside" Upper Receiver
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$689.99 |
In Stock
|
2d ago
|
41m ago
|
Palmetto
|
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Harrington & Richardson Government M16A2 Carbine Complete Upper, Black
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$689.99 |
In Stock
|
2d ago
|
41m ago
|
Palmetto
|
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Aero Precision M4E1 Complete Upper, 20in 6.5 Grendel Stainless Steel Barrel, EM15 Gen 2 HG, Anodized Black, APAR640232M53 840014603398
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$689.99 |
In Stock
|
4d ago
|
42m ago
|
Optics Planet
|
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Aero Precision M4E1-T Complete Upper, 20in 6.5 Grendel Stainless Steel Barrel, SM15, Anodized Black, APAR700325M53 840014608416
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$689.99 |
In Stock
|
4d ago
|
42m ago
|
Optics Planet
|
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Aero Precision M4E1-T Complete Upper, 20in 6.5 Grendel Stainless Steel Barrel, RM15, Anodized Black, APAR700725M53 840014602261
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$689.99 |
In Stock
|
4d ago
|
42m ago
|
Optics Planet
|
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Rock River Arms Upper Receiver, EOP .223 Wylde, 24 Inch Barrel, Varmint Profile, 1-8 Twist, Free-Float Handguard, Black, AR0579 842834107841
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$689.99 |
Backorder
|
4d ago
|
42m ago
|
Optics Planet
|
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M4E1 Threaded Complete Upper, 20″ 6.5 Grendel SS Barrel ATLAS S-ONE 15″ M-LOK HG – Anodized Black
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$689.99 |
In Stock
|
27d ago
|
1h ago
|
AR15Discounts
|
|