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Shop By 5.56 NATO


The .223 Wylde and 5.56 NATO are the most popular calibers for the AR-15 platform. These rounds are great for a wide range of uses from military and self defense to small game hunting. It's also a very affordable option for range days.

Top Sellers

US Tactical Ind. Enhanced Stainless Steel 5.56/9mm Firing Pin Retainer
US Tactical Ind. Enhanced Stainless Steel 5.56/9mm Firing Pin Retainer
$4.99 $2.49
Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
$99.99 $59.99
(12)
Magpul PMAG 30 AR/M4 Gen M2 MOE 5.56x45mm NATO (No Window)
Magpul PMAG 30 AR/M4 Gen M2 MOE 5.56x45mm NATO (No Window)
$12.99 $10.99
Magpul PMAG M3 AR-15/M4 5.56/.223 10 Round Magazine - Black
Magpul PMAG M3 AR-15/M4 5.56/.223 10 Round Magazine - Black
$14.99 $14.49
Davidson Defense 'Zara' 16
Davidson Defense 'Zara' 16" AR-15 .223 Wylde Nitride Full Build Kit
$629.99 $344.99
CMMG Magazine, AR-15, .350 Legend 10Rd
CMMG Magazine, AR-15, .350 Legend 10Rd
$24.99 $20.99
Mercury Precision
Mercury Precision "Pod" AR-15 7.5" 5.56 NATO 4150 CMV QPQ Nitride Barrel
$119.99 $64.99
Prime Weaponry AR-15 5.56/.223 Titanium Nitride Bolt Carrier Group - *Made in The USA*
Prime Weaponry AR-15 5.56/.223 Titanium Nitride Bolt Carrier Group - *Made in The USA*
$189.99 $104.99
Davidson Defense 'Lightshow II - Purple' 16
Davidson Defense 'Lightshow II - Purple' 16" AR-15 5.56 NATO Nitride Rifle Full Build Kit
$644.99 $359.99
Davidson Defense 'Prudence' 11.5
Davidson Defense 'Prudence' 11.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build
$529.99 $244.99
Gauntlet Arms
Gauntlet Arms "Sampson" AR-15 5.56 NATO 10.5" Inch 1-7 T SOCOM Phosphate Cryo Treated Barrel
$81.99 $59.99
Mercury Precision
Mercury Precision "Satellite" 5.56x45mm 16.5" QPQ Nitride Government Profile AR-15 Barrel
$199.99 $84.99
MMC Combos Gauntlet Arms AR-15 Left Handed Billet Upper Receiver + Recoil Technologies Premium Left Handed M16 AR-15 Black Nitride Finish Bolt Carrier Group + AR-15 M4 Charging Handle Mil-Spec Quality
MMC Combos Gauntlet Arms AR-15 Left Handed Billet Upper Receiver + Recoil Technologies Premium Left Handed M16 AR-15 Black Nitride Finish Bolt Carrier Group + AR-15 M4 Charging Handle Mil-Spec Quality
$499.99 $199.99
Davidson Defense 'Douglas' 7.5
Davidson Defense 'Douglas' 7.5" AR-15 5.56 NATO Nitride Pistol Full Build Kit
$704.99 $419.99
Davidson Defense 'The Vampire V2' 16
Davidson Defense 'The Vampire V2' 16" AR-15 5.56 NATO Nitride Rifle Full Build Kit
$624.99 $339.99
ELD Performance
ELD Performance "Fargo" AR-15 16" 5.56 NATO, Carbine Gas, 1:8 Twist SOCOM Nitride Barrel
$129.99 $74.99
(34)

Manufacturer

  1. Home
  2. Calibers
  3. Shop By 5.56 NATO
  • Muzzle Devices > 5.56 NATO Compatible
  • Barrels > 5.56 NATO Compatible
  • Bolt Carrier Groups > 5.56 NATO Compatible
  • Magazines > 5.56 NATO Compatible
  • Finish Your Build Kits > 5.56 NATO Compatible
  • Upper Builds > 5.56 NATO Compatible
  • Upper Build Starter Kits > 5.56 NATO Compatible

Products [602]

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Davidson Defense 'Crockett' 16
Davidson Defense 'Crockett' 16" AR-15 .223 Nitride Rifle Full Build Kit
$644.99 $359.99 Sale
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Davidson Defense 'Crockett' 16
Davidson Defense 'Crockett' 16" AR-15 .223 Nitride Rifle Complete Upper Build Kit
$589.99 $304.99 Sale
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Davidson Defense 'Lightshow II - Blue' 16
Davidson Defense 'Lightshow II - Blue' 16" AR-15 5.56 NATO Nitride Rifle Full Build Kit
$654.99 $369.99 Sale
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Davidson Defense 'Lightshow II - Blue' 16
Davidson Defense 'Lightshow II - Blue' 16" AR-15 5.56 NATO Nitride Rifle Complete Upper Build
$589.99 $304.99 Sale
In Stock
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Davidson Defense 'Lightshow II - Blue' 16
Davidson Defense 'Lightshow II - Blue' 16" AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$524.99 $239.99 Sale
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Davidson Defense 'Lightshow II - Green' 16
Davidson Defense 'Lightshow II - Green' 16" AR-15 5.56 NATO Nitride Rifle Full Build Kit
$654.99 $369.99 Sale
In Stock
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Davidson Defense 'Lightshow II - Green' 16
Davidson Defense 'Lightshow II - Green' 16" AR-15 5.56 NATO Nitride Rifle Complete Upper Build
$589.99 $304.99 Sale
In Stock
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Davidson Defense 'Lightshow II - Green' 16
Davidson Defense 'Lightshow II - Green' 16" AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$524.99 $239.99 Sale
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Davidson Defense 'Bearcat' 7.5
Davidson Defense 'Bearcat' 7.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$539.99 $254.99 Sale
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MMC 'Truss' 20
MMC 'Truss' 20" AR-15 .223 Nitride Rifle Full Build Kit
$694.99 $409.99 Sale
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Davidson Defense 'Rooster' 16.5
Davidson Defense 'Rooster' 16.5" AR-15 5.56 NATO Nitride Rifle Full Build Kit
$659.99 $374.99 Sale
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Davidson Defense 'Rooster' 16.5
Davidson Defense 'Rooster' 16.5" AR-15 5.56 NATO Nitride Rifle Complete Upper Build Kit
$594.99 $309.99 Sale
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Davidson Defense 'Rooster' 16.5
Davidson Defense 'Rooster' 16.5" AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$559.99 $244.99 Sale
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MMC 'Truss' 20
MMC 'Truss' 20" AR-15 .223 Nitride Rifle Complete Upper Build Kit
$629.99 $344.99 Sale
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MMC 'Truss' 20
MMC 'Truss' 20" AR-15 .223 Nitride Rifle Upper Build Kit
$594.99 $279.99 Sale
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Davidson Defense 'Gribble' 10.5
Davidson Defense 'Gribble' 10.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build
$589.99 $304.99 Sale
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Davidson Defense 'Gribble' 10.5
Davidson Defense 'Gribble' 10.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$524.99 $239.99 Sale
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Amend 2 Magazine with Culper Precision Custom Coating - Ammo Can - 30 Round Capacity, AR-15
Amend 2 Magazine with Culper Precision Custom Coating - Ammo Can - 30 Round Capacity, AR-15
$29.99
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Davidson Defense 'Quinti' 7.5
Davidson Defense 'Quinti' 7.5" AR-15 5.56 NATO Nitride Pistol Full Build Kit
$634.99 $349.99 Sale
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Davidson Defense 'Quinti' 7.5
Davidson Defense 'Quinti' 7.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build
$554.99 $269.99 Sale
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Davidson Defense 'Quinti' 7.5
Davidson Defense 'Quinti' 7.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$489.99 $204.99 Sale
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Davidson Defense 'Sural' 7.5
Davidson Defense 'Sural' 7.5" AR-15 5.56 NATO Nitride Pistol Full Build Kit
$664.99 $379.99 Sale
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Davidson Defense 'Sural' 7.5
Davidson Defense 'Sural' 7.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build
$589.99 $304.99 Sale
In Stock
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Davidson Defense 'Sural' 7.5
Davidson Defense 'Sural' 7.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$474.99 $189.99 Sale
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