Receivers

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7%
Luth-AR
Luth-AR 16" Bull Barrel Complete Upper Assembly, 223 Rem/556NATO, Black Finish, 15" Palm Handguard Keymod, Complete...
$484.95 $452.63
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7%
Luth-AR
Luth-AR 16" Lightweight Barrel Complete Upper Receiver, 223 Rem/556NATO, Black Finish, 15" Palm Handguard Keymod, 1:9...
$399.95 $373.32
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6%
Luth-AR
Luth-AR 18" Bull Barrel Complete Upper Assembly, 223Rem/556NATO, Black Finish, 15" Palm Handguard Keymod, Fits AR-15...
$489.95 $458.30
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7%
Luth-AR
Luth-AR 18" MARK12 Complete Upper Assembly, Black Finish, 15" Palm Handguard Keymod, 1:9 Twist, Complete Barrel...
$449.95 $419.16
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6%
Luth-AR
Luth-AR 20" Bull Barrel Complete Upper Assembly, 223Rem/556NATO, Black Finish, 15" Palm Handguard Keymod, Complete...
$494.95 $462.93
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6%
Luth-AR
Luth-AR 24" Bull Barrel Complete Upper Assembly, 223 Rem/556NATO, Black Finish, 15" Palm Handguard Keymod, Complete...
$499.95 $468.08
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5%
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 $242.30
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16%
Bravo Company
Bravo Company Upper, Mil-Spec, 1913 Rail for Mounting Optics and Accessories, Flat Top, Black BCM4-UR-M4
$149.00 $125.76
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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 $112.78
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9%
Black Rain Ordnance
Black Rain Ordnance 556 SOCOM, Complete Upper, 556NATO, 16" SOCOM Profile Chromoly NATO Barrel, Black Finish, 1:7...
$769.00 $699.37
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17%
Black Rain Ordnance
BLACK RAIN UPPER RECEIVER 223REM BLK
Black Rain Ordnance Milled Upper Receiver, 223 Rem/556NATO, Flat Top Sights, Black Finish BRO-MUR-2
$279.00 $230.72
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9%
Bootleg
Bootleg Complete Upper Receiver For AR 15, Lightweight, Black Finish, 6.2oz BP-UR
$179.95 $162.95
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14%
Bushmaster
Bushmaster Upper M4A3 ,223 Rem/556NATO, 16" Barrel, Bayonet Lug and A2 Birdcage Flash Hider, Flat Top, Black Finish,...
$539.00 $464.90
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15%
Bushmaster
BUSHMASTER UPPER ORC 223 16" BLK
$599.00 $506.75
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14%
Bushmaster
BUSHMASTER UPPER PREDATOR 223 20"FLT
Bushmaster Upper, Predator, 223 Rem/556NATO, 20" Fluted Barrel, Flat Top, Black Finish 92450
$739.00 $637.39
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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 $114.92
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7%
Colt's Manufacturing
$749.00 $694.22
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1%
Colt's Manufacturing
$950.00 $941.94
Out of stock
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7%
Colt's Manufacturing
Colt's Manufacturing Upper, 223 Rem/556NATO, 11.5" Lightweight Barrel, Black Finish, A2 Fixed Front Sight, Magpul...
$749.00 $694.22
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7%
Sig Sauer
Colt's Manufacturing Upper Receiver, 223 Rem/556NATO, 16" M4 Barrel, Black Finish, A2 Flash Hider, Four Rail...
$1,099.00 $1,018.67
Out of stock
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7%
Colt's Manufacturing
Colt's Manufacturing Upper Receiver, 223 Rem/556NATO, 16.1" M4 Barrel, Black Finish, A2 Fixed Front Sight, Magpul...
$749.00 $694.22
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12%
Colt's Manufacturing
Colt's Manufacturing Upper, 223REM/556NATO, Black Finish, Dust Cover, Forward Assist, M4 Feed Ramps SP63528
$179.99 $158.34
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9%
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...
$1,133.00 $1,026.91
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9%
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...
$1,280.00 $1,160.30
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