5.56 Caliber

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5.56 Caliber

Shop a Variety of Barrels, Muzzle Devices, Upper Receivers, Parts and more for your 5.56 Caliber AR-15

Sale!

AR-15 5.56 Pistol Upper with Carbine Quad Rail

Rated 5.00 out of 5

$299.95

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Sale!

AR-15 5.56 Complete California Legal Upper Receiver

Rated 4.63 out of 5

$429.95 – $449.95

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AR-15 5.56 Rifle Upper "DIRTY DEVIL" MOD-1

AR-15 5.56 Complete Red Rifle Upper Receiver “DIRTY DEVIL”

Rated 5.00 out of 5

$599.95 – $599.99

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Anodized Gold Trump MAGA AR-15 Upper Kit

AR-15 5.56 Rifle Upper Receiver Set “Trump MAGA” Limited Edition (Color Options)

Rated 4.86 out of 5

$879.95 – $899.99

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AR15 5.56 Upper with 15" Octagonal Super Light KeyMod Slim profilev and Match Grade Barrel With A2 Flash Hider

AR-15 5.56 Upper with 15 inch M-LOK Slim Profile 416R Stainless Barrel (Color Options)

Rated 5.00 out of 5

$579.95 – $599.99

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Sale!

AR-15 5.56 Custom Upper “Oath Keeper”

Rated 5.00 out of 5

$449.99

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AR-15 5.56 Upper “Stinger” Mod-FDE in Flat Dark Earth mounted on lower

The Stinger: AR-15 5.56 Upper Receiver M-LOK with Kings Crown Brake in Flat Dark Earth

Rated 5.00 out of 5

$649.95

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AR-15 Pistol Upper 5.56 "Dirty Devil" RIP Series

Sale!

AR-15 Red Pistol Upper 5.56 “Dirty Devil” RIP Series

Rated 5.00 out of 5

$549.95

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AR-15 Pistol 5.56 Upper with Carbine Quad Rail & Muzzle Ports

Sale!

AR-15 5.56 Pistol Upper with Carbine Quad Rail & Ported Muzzle Brake

Rated 5.00 out of 5

$349.95

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AR-15 Pistol Upper 5.56 9 inch M-LOK Slim Profile RIP Series Black

Rated 4.20 out of 5

$499.95 – $519.95

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AR-15 5.56 Custom M-LOK Upper – Night Hawk 16″

Rated 5.00 out of 5

$549.95

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AR-15 5.56 Billet Upper With 15″ M-LOK FDE Handguard And Spike Muzzle Comp

Rated 5.00 out of 5

$599.99

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5.56 Caliber

AR-15 5.56 Pistol Upper with Carbine Quad Rail

AR-15 5.56 Complete California Legal Upper Receiver

AR-15 5.56 Complete Red Rifle Upper Receiver “DIRTY DEVIL”

AR-15 5.56 Rifle Upper Receiver Set “Trump MAGA” Limited Edition (Color Options)

AR-15 5.56 Upper with 15 inch M-LOK Slim Profile 416R Stainless Barrel (Color Options)

AR-15 5.56 Custom Upper “Oath Keeper”

The Stinger: AR-15 5.56 Upper Receiver M-LOK with Kings Crown Brake in Flat Dark Earth

AR-15 Red Pistol Upper 5.56 “Dirty Devil” RIP Series

AR-15 5.56 Pistol Upper with Carbine Quad Rail & Ported Muzzle Brake

AR-15 Pistol Upper 5.56 9 inch M-LOK Slim Profile RIP Series Black

AR-15 5.56 Custom M-LOK Upper – Night Hawk 16″

AR-15 5.56 Billet Upper With 15″ M-LOK FDE Handguard And Spike Muzzle Comp

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