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Results for 556NATO Upper Receivers
40 products found across 30 retailers
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Category: Upper Receivers
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Caliber: 556NATO
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Most Relevant
Daniel Defense
Geissele Automatics
Spikes Tactical
Colt
Heckler & Koch
Battle Arms Development
Maxim Defense Industries
Lantac
Noveske
Rock River Arms
Radical Firearms
Midwest Industries
Black Rain Ordnance
Fortis Manufacturing
Fightlite Industries
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23%
Spikes Tactical
Spike s Tactical Generation 2 Billet Upper 223 Remington 556NATO Mil-Spec Barrel Nut
$208.99
$270
● In Stock
♡
▼
12%
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
$1,269.99
$1,450
● Availability Unknown
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15%
Battle Arms Development
Battle Arms Development Workhorse AR-15 Upper 16 Barrel 5.56 NATO 15 M-LOK Handguard
MAP
● In Stock
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20%
Heckler & Koch
HK MR556 A4 AR-15 Complete Upper Receiver 5.56x45mm NATO 11" Barrel
MAP
● Availability Unknown
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23%
Colt
Colt AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 14.5" Barrel
$650.29
$849
● In Stock
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23%
Heckler & Koch
HK MR556 A4 AR-15 Complete Upper Receiver 5.56x45mm NATO 16.5" Barrel
MAP
● In Stock
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12%
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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▼
23%
Colt
Colt AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel
$650.29
$849
● Availability Unknown
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12%
Geissele Automatics
Geissele Automatics Super Duty MOD1 5.56 12.5 Barrel w/ HuxWrx Flash Hider
$1,163
$1,325
● Out of Stock
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20%
Lantac
LanTac Upper Standard Receiver 5.56 NATO / .223 Rem M4 Feed Ramps for AR-15
MAP
● In Stock
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24%
Spikes Tactical
Spikes Tactical Complete Upper Receiver 5.56 NATO / .223 Rem 16 Barrel
MAP
● In Stock
♡
▼
10%
Geissele Automatics
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 16" Cold Hammer Forged Barrel M-LOK DDC
MAP
● In Stock
♡
▼
20%
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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10%
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
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▼
25%
Rock River Arms
Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel
$405.98
$540
● In Stock
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35%
Black Rain Ordnance
Black Rain Ordnance Milled Upper Receiver Gen 2 Black
$186.99
$289
● In Stock
♡
▼
18%
Maxim Defense Industries
Maxim Defense PDX AR-15 Complete Upper Receiver 5.56x45mm 5.5" Barrel Black
MAP
● In Stock
♡
▼
24%
Spikes Tactical
Spike s Tactical 16-inch AR-15 Complete Upper 5.56 NATO M4 LE with 9-inch Rail
MAP
● In Stock
♡
▼
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
♡
▼
18%
Maxim Defense Industries
Maxim Defense PDX AR-15 Complete Upper Receiver 5.56x45mm 5.5" Barrel Arid
MAP
● In Stock
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▼
20%
Daniel Defense
Daniel Defense DD4 RIII S AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel Flat Dark Earth
MAP
● In Stock
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22%
Colt
Colt AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 14.5" Barrel CMR M-LOK Handguard
$795.72
$1,019
● In Stock
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13%
Geissele Automatics
Geissele USASOC URG-I Near Clone AR-15 Complete Upper Receiver 5.56x45mm NATO 14.5" Pinned Barrel
MAP
● In Stock
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14%
Fightlite Industries
FightLite Industries MCR Dual Feed Upper 5.56 12.5 Barrel
MAP
● In Stock
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