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Results for 5.56 NATO Upper Receivers
68 products found across 47 retailers
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Category: Upper Receivers
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Caliber: 5.56 NATO
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Sig Sauer
Daniel Defense
Geissele Automatics
Aero Precision
FightLite Industries
Spikes Tactical
Colt
Noveske Rifleworks
Battle Arms Development
Fightlite
Maxim Defense
San Tan Tactical
Heckler and Koch
Sons Of Liberty Gun Works
Lantac
Radian Weapons
Rock River Arms
Radical Firearms
Midwest Industries
Black Rain Ordnance
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14%
Spikes Tactical
Spike s Tactical Generation 2 Billet Upper 223 Remington 556NATO Mil-Spec Barrel Nut
$208.99
$243
● In Stock
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10%
Geissele Automatics
Geissele AR-15 Super Duty MOD1 Pinned and Welded Complete Upper Receiver 5.56x45mm 13.9" Cold Hammer Forged Barrel M-LOK DDC
MAP
● In Stock
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10%
Geissele Automatics
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 10.3" Cold Hammer Forged Barrel M-LOK DDC
MAP
● In Stock
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10%
Geissele Automatics
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 10.3" Cold Hammer Forged Barrel M-LOK Black
MAP
● In Stock
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20%
Battle Arms Development
Battle Arms AR-15 Workhorse Upper Receiver Assembly without BCG 223 Remington (Wylde) 16" Barrel 15" M-LOK Handguard Black
MAP
● In Stock
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13%
Heckler and Koch
HK MR556 A4 AR-15 Complete Upper Receiver 5.56x45mm NATO 11" Barrel
MAP
● In Stock
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27%
Colt
Colt AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 14.5" Barrel
$650.29
$886.46
● In Stock
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19%
Heckler and Koch
HK MR556 A4 AR-15 Complete Upper Receiver 5.56x45mm NATO 16.5" Barrel
MAP
● In Stock
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14%
Geissele Automatics
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm with Pinned 14.5" Cold Hammer Forged Barrel M-LOK Black
MAP
● In Stock
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36%
Colt
Colt AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel
$650.29
$1,019.95
● In Stock
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13%
FightLite Industries
FightLite MCR Dual-Feed 16.25" Upper 5.56x45mm 1:7 Mil-Std 1913 Picatinny Rail, Black
MAP
● In Stock
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7%
Geissele Automatics
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 12.5" Cold Hammer Forged Barrel M-LOK Black
MAP
● In Stock
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13%
San Tan Tactical
San Tan Tactical STT PILLAR Billet AR-15 Upper Receiver Black
MAP
● In Stock
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17%
Lantac
LanTac Upper Standard Receiver 5.56 NATO / .223 Rem M4 Feed Ramps for AR-15
MAP
● In Stock
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20%
Spikes Tactical
Spikes Tactical Complete Upper Receiver 5.56 NATO / .223 Rem 16 Barrel
MAP
● In Stock
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13%
Geissele Automatics
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 16" Cold Hammer Forged Barrel M-LOK DDC
MAP
● In Stock
♡
▼
12%
Geissele Automatics
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm with Pinned 14.5" Cold Hammer Forged Barrel M-LOK DDC
MAP
● In Stock
♡
▼
27%
Battle Arms Development
Battle Arms Workhorse AR-15 Pistol Barreled Upper Receiver 5.56x45mm NATO 9.5" Barrel
MAP
● In Stock
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8%
Rock River Arms
Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel
$407.99
$444.99
● In Stock
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36%
Black Rain Ordnance
Black Rain Ordnance Milled Upper Receiver Gen 2 Black
$186.99
$289.99
● In Stock
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12%
Maxim Defense
Maxim Defense PDX AR-15 Complete Upper Receiver 5.56x45mm 5.5" Barrel Black
MAP
● In Stock
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20%
Spikes Tactical
Spike s Tactical 16-inch AR-15 Complete Upper 5.56 NATO M4 LE with 9-inch Rail
MAP
● In Stock
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14%
Geissele Automatics
Geissele AR-15 Super Duty MOD1 Pinned and Welded Complete Upper Receiver 5.56x45mm 13.9" Cold Hammer Forged Barrel M-LOK Black
MAP
● In Stock
♡
▼
12%
Maxim Defense
Maxim Defense PDX AR-15 Complete Upper Receiver 5.56x45mm 5.5" Barrel Arid
MAP
● In Stock
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