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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 $71.99
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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
Mercury Precision
Mercury Precision "Pod" AR-15 7.5" 5.56 NATO 4150 CMV QPQ Nitride Barrel
$119.99 $56.99
MMC Combos AR-15 Magpul 30 Round M2 PMAG 3 Pack
MMC Combos AR-15 Magpul 30 Round M2 PMAG 3 Pack
$59.99 $29.99
Recoil Technologies AR-15 .300 BlackOut Complete Bolt Carrier Group
Recoil Technologies AR-15 .300 BlackOut Complete Bolt Carrier Group
$99.99 $59.99
CMMG Magazine, AR-15, .350 Legend 10Rd
CMMG Magazine, AR-15, .350 Legend 10Rd
$24.99 $20.99
Davidson Defense 'Sup Rior' 16.5
Davidson Defense 'Sup Rior' 16.5" AR-15 5.56 NATO Nitride Rifle Full Build Kit
$599.99 $334.99
Magpul AR-15 MOE Stock and Grip Finish Your Rifle Build Kit - 5.56/.223/.300/.350
Magpul AR-15 MOE Stock and Grip Finish Your Rifle Build Kit - 5.56/.223/.300/.350
$264.99 $189.99
Davidson Defense
Davidson Defense "Ural" AR-15 Pistol Upper Receiver 7.5" 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$594.99 $279.99
Recoil Technologies AR-15 .350 Legend Complete Bolt Carrier Group
Recoil Technologies AR-15 .350 Legend Complete Bolt Carrier Group
$99.99 $59.99
Davidson Defense 'Necromancer' 7.5
Davidson Defense 'Necromancer' 7.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$464.99 $199.99
Davidson Defense 'Mini NAM' 10.5-inch AR-15 5.56 NATO Nitride Pistol Complete Upper Build Kit
Davidson Defense 'Mini NAM' 10.5-inch AR-15 5.56 NATO Nitride Pistol Complete Upper Build Kit
$559.99 $294.99
Davidson Defense 'Bridgeville 5.56 NATO' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Bridgeville 5.56 NATO' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$464.99 $199.99
Davidson Defense 'The Vampire V2 5.56 NATO' 16-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build Kit
Davidson Defense 'The Vampire V2 5.56 NATO' 16-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build Kit
$529.99 $264.99
Davidson Defense 'Ballast' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build
Davidson Defense 'Ballast' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build
$499.99 $234.99

Manufacturer

  1. Home
  2. Calibers
  3. Shop By 5.56 NATO
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  • 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 [485]

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Davidson Defense 'Gribble' 10.5
Davidson Defense 'Gribble' 10.5" AR-15 5.56 NATO Nitride Pistol Full Build Kit
$639.99 $324.99 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
$544.99 $279.99 Sale
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Davidson Defense 'Gribble' 10.5
Davidson Defense 'Gribble' 10.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$484.99 $219.99 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
$614.99 $349.99 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
$544.99 $279.99 Sale
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Davidson Defense 'Sural' 7.5
Davidson Defense 'Sural' 7.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$439.99 $174.99 Sale
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Davidson Defense 'Granule' 10.5
Davidson Defense 'Granule' 10.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$444.99 $179.99 Sale
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Davidson Defense 'Granule' 10.5
Davidson Defense 'Granule' 10.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build
$549.99 $284.99 Sale
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Davidson Defense 'Sideways' 16.5
Davidson Defense 'Sideways' 16.5" AR-15 5.56 NATO Nitride Rifle Full Build Kit
$629.99 $414.99 Sale
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Davidson Defense 'Sideways' 16.5
Davidson Defense 'Sideways' 16.5" AR-15 5.56 NATO Nitride Rifle Complete Upper Build
$564.99 $359.99 Sale
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Davidson Defense 'Sideways' 16.5
Davidson Defense 'Sideways' 16.5" AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$459.99 $249.99 Sale
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Davidson Defense 'Nitty Gritty' 16
Davidson Defense 'Nitty Gritty' 16" AR-15 5.56 NATO Nitride Rifle Full Build Kit
$619.99 $354.99 Sale
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Davidson Defense 'Nitty Gritty' 16
Davidson Defense 'Nitty Gritty' 16" AR-15 5.56 NATO Nitride Rifle Complete Upper Build
$534.99 $269.99 Sale
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Davidson Defense 'Nitty Gritty' 16
Davidson Defense 'Nitty Gritty' 16" AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$474.99 $209.99 Sale
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Mercury Precision 7.5
Mercury Precision 7.5" 5.56, Pistol Gas, 1:7T, Nitride, 4150 CMV, Nitride Extension
$139.99 $99.99 Sale
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MMC
MMC "Ammosaurus" 16.5" AR-15 5.56 Nitride Upper Build Kit W/ Aero
$484.99 $219.99 Sale
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Davidson Defense 'Wee-Pow' 7.5
Davidson Defense 'Wee-Pow' 7.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$474.99 $209.99 Sale
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Davidson Defense 'Plunker' 7.5
Davidson Defense 'Plunker' 7.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$484.99 $219.99 Sale
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Davidson Defense 'Douglas' 7.5
Davidson Defense 'Douglas' 7.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$479.99 $214.99 Sale
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Davidson Defense 'Stone-Wall' 7.5
Davidson Defense 'Stone-Wall' 7.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$474.99 $209.99 Sale
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Davidson Defense 'Cort�s' 7.5
Davidson Defense 'Cort�s' 7.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$554.99 $289.99 Sale
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Davidson Defense 'Stone-Wall' 7.5
Davidson Defense 'Stone-Wall' 7.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build
$534.99 $269.99 Sale
In Stock
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Davidson Defense 'Douglas' 7.5
Davidson Defense 'Douglas' 7.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build
$539.99 $274.99 Sale
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Davidson Defense 'Douglas' 7.5
Davidson Defense 'Douglas' 7.5" AR-15 5.56 NATO Nitride Pistol Full Build Kit
$634.99 $319.99 Sale
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1 2 3 4 5 6 7 ...21 Next Page View All
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