Faxon Firearms ION Ultralight 16″ 5.56 Barrel Complete Upper Receiver
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$1099.00 |
In Stock
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7d ago
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3m ago
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AR15Discounts
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FIGHTLITE INDUSTRIES - MCR Belt-Fed Upper Receiver Auto 16.25" 1913 854118002513
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$5799.99 |
In Stock
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15d ago
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4h ago
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Brownells
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FIGHTLITE INDUSTRIES - MCR DUAL-FEED UPPER MLOK 859714006354
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$5799.99 |
In Stock
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15d ago
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4h ago
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Brownells
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FightLite Industries MCR Dual Feed Upper 5.56 12.5" Barrel
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$5999.99 |
In Stock
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20d ago
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25m ago
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GrabAGun.com
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FM Products FM-15 .223 Wylde 13.9in Mid Length Gen 2 Upper Reciever, 1-8 Twist Rate, 1/2x28 TPI, Black, FM15U-G2-13.9 3647714
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$469.00 |
In Stock
|
12d ago
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1h ago
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Optics Planet
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FM Products FM-45 AR .45 Rear Charging Upper Reciever, 5 inch w/ Blast Diffuser, Black, FM45-RS-54 3539026
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$329.00 |
In Stock
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12d ago
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1h ago
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Optics Planet
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FM Products FM-9 AR 9x19mm Parabellum Rear Charging Upper Receiver, 5in Barrel, 4in Handguard w/ Blast Diffuser, Black, FM9-RS-54 3538999
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$274.99 |
In Stock
|
2d ago
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1h ago
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Optics Planet
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FM Products Glock Style 9mm 16 inch AR Forward Charging Builders Kits, Black, FM9-16-FS-BLDR 3539019
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$579.00 |
In Stock
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7d ago
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1h ago
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Optics Planet
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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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17d ago
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4h 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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17d ago
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4h ago
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Brownells
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FN FN15 Upper Assembly 16-inch Carbine
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$826.99 |
In Stock
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46d ago
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25m ago
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GrabAGun.com
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FN Rifle Upper Black 5.56 / .223 Rem 20-inch
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$826.99 |
In Stock
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27d ago
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25m ago
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GrabAGun.com
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FN SCAR 16S Complete 14 Inch Barrel Assembly 98804
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$1062.99 |
In Stock
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13d ago
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49m ago
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DEGUNS.NET
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FN TAC3 5.56 NATO Complete Upper Assembly - 16"
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$1085.00 |
In Stock
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17d ago
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35m ago
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Primary Arms
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Fortis Manufacturing Billet M4 Upper 5.56 NATO/.223 Rem Stripped For AR-15
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$199.45 |
In Stock
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18d ago
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25m ago
|
GrabAGun.com
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Fostech FLITE Elite Stripped Upper Reciever, Tungsten, 6880-TUN 082652080395
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$259.99 |
In Stock
|
6h ago
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1h ago
|
Optics Planet
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Foxtrot Mike 16″ 9mm Front Charging Complete Upper w/ 4-Port Micro Brake
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$479.95 |
In Stock
|
46d ago
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3m ago
|
AR15Discounts
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Foxtrot Mike 16″ Rear Charging .45 AR-15 Complete Upper, 15″ Handguard, CA Compliant Brake, Includes BCG
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$479.95 |
In Stock
|
55d ago
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3m ago
|
AR15Discounts
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Foxtrot Mike 16″ Rear Charging 9mm Complete Upper w/ 4-Port Micro Brake
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$479.95 |
In Stock
|
46d ago
|
3m ago
|
AR15Discounts
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Foxtrot Mike FM-15 Gen 2 12.5″ .223 Wylde Gov Mid M-LOK Complete Upper
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$539.00 |
In Stock
|
55d ago
|
3m ago
|
AR15Discounts
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|
Foxtrot Mike FM-15 GEN 2 13.9″ Front Charging .223 Wylde Midlength AR-15 Complete Upper
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$629.00 |
In Stock
|
55d ago
|
3m ago
|
AR15Discounts
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FOXTROT MIKE PRODUCTS - AR-15 16" Upper M-LOK 223 Wylde & MI Side Folding Stock
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$918.99 |
In Stock
|
15d ago
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4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - AR-15 16" Upper Receiver Mid-Length M-LOK 223 Wylde Black
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$599.99 |
In Stock
|
15d ago
|
4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - AR-15 Mike-9 10.5 Colt Style Upper Receiver 9mm Black
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$319.99 |
In Stock
|
6d ago
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4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - AR-15 Mike-9 10.5" 9mm Upper Receiver M-Lok Assembled Black
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$399.00 |
In Stock
|
33d ago
|
4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - AR-15 Mike-9 5" 9mm Upper Receiver M-Lok Assembled Black
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$281.99 |
In Stock
|
32d ago
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4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - AR-15 Mike-9 8.5 Colt Style Upper Receiver 9mm Black
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$319.99 |
In Stock
|
6d ago
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4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - AR-15 Mike-9 9.5" 9mm Upper Receiver M-Lok Assembled Black
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$399.00 |
In Stock
|
28d ago
|
4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - Enhanced FM9 10in Upper
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$329.99 |
In Stock
|
19d ago
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4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - Enhanced Mike-9 16In Upper
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$439.00 |
In Stock
|
19d ago
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4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - Enhanced Mike-9 4In Upper
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$269.99 |
In Stock
|
6d ago
|
4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - Enhanced Mike-9 5In Upper
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$329.00 |
In Stock
|
33d ago
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4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - Gen 2 Complete Upper 12.5" Midlength Gas W/A2 Flash Hider 850036821519
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$549.99 |
In Stock
|
15d ago
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4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - Gen 2 Complete Upper 13.9" Intermediate Gas W/A2 Flash Hider 850036821601
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$599.00 |
In Stock
|
15d ago
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4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - Gen 2 Complete Upper 16" Intermediate Gas W/A2 Flash Hider 850036821502
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$599.00 |
In Stock
|
15d ago
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4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - Gen 2 Complete Upper 9" Pistol Length Gas W/Blast Diverter 850036821618
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$489.00 |
In Stock
|
15d ago
|
4h ago
|
Brownells
|
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FOXTROT MIKE PRODUCTS - Mike-45 16 Complete Upper Receiver
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$445.00 |
In Stock
|
33d ago
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4h ago
|
Brownells
|
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Foxtrot Mike Products .223 Wylde AR-15 Barreled Upper Receiver - 15" M-LOK Rail with Muzzle Brake - 16"
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$299.99 |
In Stock
|
17d ago
|
35m ago
|
Primary Arms
|
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Foxtrot Mike Products 11.25" Barreled Upper Receiver - 10.5" M-LOK Rail with Muzzle Brake
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$299.99 |
In Stock
|
17d ago
|
35m ago
|
Primary Arms
|
|
Foxtrot Mike Products 16″ Forward Charging .45 AR-15 Complete Upper
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$469.00 |
In Stock
|
46d ago
|
3m ago
|
AR15Discounts
|
|
Foxtrot Mike Products 16″ Forward Charging 45 ACP AR-15 Complete Upper
|
$439.99 |
In Stock
|
46d ago
|
3m ago
|
AR15Discounts
|
|
Foxtrot Mike Products 5" Complete 9mm AR-15 Upper for Glock Style Receivers - Blast Diffuser
|
$379.99 |
In Stock
|
9h ago
|
35m ago
|
Primary Arms
|
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Foxtrot Mike Products 7" Ultra Light 9mm Tri-Lug Complete AR-15 Upper GLOCK Style - 5" M-LOK Rail - Primary Arms Exclusive
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$390.00 |
In Stock
|
9h ago
|
35m ago
|
Primary Arms
|
|
Foxtrot Mike Products 9mm AR-15 Upper Receiver Group - 3"
|
$299.99 |
In Stock
|
9h ago
|
35m ago
|
Primary Arms
|
|
Foxtrot Mike Products Complete 9mm AR-15 Upper 16" - 15" M-LOK Rail - Muzzle Brake
|
$425.00 |
In Stock
|
9h ago
|
35m ago
|
Primary Arms
|
|
Foxtrot Mike Products Complete 9mm AR-15 Upper 7" for Glock Style Receivers - 8.75" M-LOK Rail - Blast Diffuser
|
$390.00 |
In Stock
|
9h ago
|
35m ago
|
Primary Arms
|
|
Foxtrot Mike Products Complete FM-15 GEN 2 .223 Wylde AR-15 Upper Receiver - 9" Barrel - 3 Position Gas Block
|
$479.99 |
In Stock
|
17d ago
|
35m ago
|
Primary Arms
|
|
Foxtrot Mike Products MIKE-15 13.9" .223 Wylde Gen 2 Complete Upper Receiver
|
$499.00 |
In Stock
|
17d ago
|
35m ago
|
Primary Arms
|
|
Foxtrot Mike Products MIKE-15 Gen 2 .223 Wylde AR-15 Complete Upper Receiver - 12.5"
|
$469.00 |
In Stock
|
17d ago
|
35m ago
|
Primary Arms
|
|
Foxtrot Mike Products MIKE-15 Gen 2 .223 Wylde AR-15 Complete Upper Receiver - 9"
|
$449.00 |
In Stock
|
17d ago
|
35m ago
|
Primary Arms
|
|