5.56x45mm NATO

5.56 NATO

Standard AR-15 caliber, NATO military specification

Bullet Diameter
0.224"
Typical Platforms
ar15
Higher pressure than .223 Remington

Barrels

Rifled tubes that guide the projectile

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Criterion Core 18" Match Barrel [Test-1767565628569126930]

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$329.99

Faxon 10.5" Gunner Profile Barrel [Test-1767565614362227438]

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$189.99

Ballistic Advantage 16" Modern Series Barrel [Test-1767565599670825107]

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$169.99

Bolt Carrier Groups

The heart of the AR action

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Toolcraft Nitride BCG [Test-1767565707586472589]

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$89.99

Magazines

Feed devices for ammunition

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Magpul PMAG Gen M3 30-Round [Test-1767565839417811354]

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$12.99

Muzzle Devices

Flash hiders, brakes, and compensators

No muzzle devices available in 5.56x45mm NATO yet.
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