Receivers

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10%
Luth-AR
Luth-AR 16" Bull Barrel Complete Upper Assembly, 223 Rem/556NATO, Black Finish, 15" Palm Handguard Keymod, Complete...
$484.95 $437.01
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10%
Luth-AR
Luth-AR 16" Lightweight Barrel Complete Upper Receiver, 223 Rem/556NATO, Black Finish, 15" Palm Handguard Keymod, 1:9...
$399.95 $360.45
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10%
Luth-AR
Luth-AR 18" Bull Barrel Complete Upper Assembly, 223Rem/556NATO, Black Finish, 15" Palm Handguard Keymod, Fits AR-15...
$489.95 $442.85
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10%
Luth-AR
Luth-AR 18" MARK12 Complete Upper Assembly, Black Finish, 15" Palm Handguard Keymod, 1:9 Twist, Complete Barrel...
$449.95 $404.40
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10%
Luth-AR
Luth-AR 20" Bull Barrel Complete Upper Assembly, 223Rem/556NATO, Black Finish, 15" Palm Handguard Keymod, Complete...
$494.95 $447.31
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9%
Luth-AR
24" BULL BBL COMP UPPER RECEIVER
Luth-AR 24" Bull Barrel Complete Upper Assembly, 223 Rem/556NATO, Black Finish, 15" Palm Handguard Keymod, Complete...
$499.95 $452.46
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6%
2A Armament
2A BALIOS-LITE BILLET UPPER RECEIVER
2A Armament BALIOS-LITE, Gen 2, Upper, 556NATO, Black, Billet 7075-T6 Aluminum, AR Rifles, FT 2A-MCBU-4
$254.00 $239.71
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22%
Bravo Company
Bravo Company Upper, Mil-Spec, 1913 Rail for Mounting Optics and Accessories, Flat Top, Black BCM4-UR-M4
$149.00 $116.53
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13%
Black Rain Ordnance
Black Rain Ordnance SPEC15 Stripped Upper, Forged, 223 Rem/556NATO, Black Finish BRO-SPEC15-UR
$129.00 $112.27
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13%
Black Rain Ordnance
BLACK RAIN SPEC15 UPPR 16" 556 SOCOM
Black Rain Ordnance 556 SOCOM, Complete Upper, 556NATO, 16" SOCOM Profile Chromoly NATO Barrel, Black Finish, 1:7...
$769.00 $668.47
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23%
Black Rain Ordnance
Black Rain Ordnance Milled Upper Receiver, 223 Rem/556NATO, Flat Top Sights, Black Finish BRO-MUR-2
$279.00 $215.27
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14%
Bootleg
Bootleg Complete Upper Receiver For AR 15, Lightweight, Black Finish, 6.2oz BP-UR
$179.95 $154.97
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18%
Bushmaster
BUSHMASTER UPPER M4A3 223 16" BLK FT
Bushmaster Upper M4A3 ,223 Rem/556NATO, 16" Barrel, Bayonet Lug and A2 Birdcage Flash Hider, Flat Top, Black Finish,...
$539.00 $442.53
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18%
Bushmaster
BUSHMASTER UPPER ORC 223 16" BLK
$599.00 $491.79
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18%
Bushmaster
BUSHMASTER UPPER PREDATOR 223 20"FLT
Bushmaster Upper, Predator, 223 Rem/556NATO, 20" Fluted Barrel, Flat Top, Black Finish 92450
$739.00 $606.73
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12%
CMMG
CMMG Upper Receiver, 556NATO, Fits AR, Flat Top Sights, Forward Assist and Ejection Door Installed, Black Finish 55BA22C
$129.95 $114.89
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11%
Colt's Manufacturing
$749.00 $668.47
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11%
Colt's Manufacturing
$1,099.00 $980.90
Out of stock
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11%
Colt's Manufacturing
Colt's Manufacturing Upper, 223 Rem/556NATO, 11.5" Lightweight Barrel, Black Finish, A2 Fixed Front Sight, Magpul...
$749.00 $668.47
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11%
Sig Sauer
Colt's Manufacturing Upper Receiver, 223 Rem/556NATO, 16" M4 Barrel, Black Finish, A2 Flash Hider, Four Rail...
$1,099.00 $980.90
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11%
Colt's Manufacturing
COLT M4 UPPER 5.56 16.1" BLK
Colt's Manufacturing Upper Receiver, 223 Rem/556NATO, 16.1" M4 Barrel, Black Finish, A2 Fixed Front Sight, Magpul...
$749.00 $668.47
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15%
Colt's Manufacturing
Colt's Manufacturing Upper, 223REM/556NATO, Black Finish, Dust Cover, Forward Assist, M4 Feed Ramps SP63528
$179.99 $152.53
Out of stock
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13%
Daniel Defense
DD M4 V9 UPPER URG 16" 556NATO 15.0
Daniel Defense M4 Volume 9 Upper, Fits AR Rifles, 223 Rem/556NATO, 16" HF Barrel, 1:7 Twist, Daniel Defense...
$1,167.00 $1,009.74
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13%
Daniel Defense
DD M4A1 UPPER URG 14.5"PB 556 FDE
Daniel Defense M4A1 Upper Receiver, 223 Rem/556NATO, 14.5" Barrel (16" OAL with Pinned Brake), Carbine Length Gas...
$1,318.00 $1,140.55
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