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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

AR-15 Pistol Upper with Carbine Quad Rail 5.56 Caliber

Rated 5.00 out of 5

$279.95

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

Sale!

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

Rated 5.00 out of 5

$399.95 – $419.95

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Anodized Gold Trump MAGA AR-15 Upper Kit

Sale!

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

Rated 5.00 out of 5

$529.95 – $549.95

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

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AR-15 5.56 Upper with 15 inch Octagonal KeyMod Or M-LOK Slim profile and Match Grade Barrel (Color Options)

Rated 5.00 out of 5

$349.95 – $379.95

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Sale!

AR-15 5.56 Complete California Legal Upper Receiver

Rated 4.25 out of 5

$429.95 – $449.95

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AR-15 Pistol Upper with Carbine Quad Rail With Claw Flash Hider on Lower

Sale!

AR-15 Pistol 5.56 Upper with Carbine Quad Rail & Claw Flash Hider

Rated 5.00 out of 5

~~$379.95~~ $319.95

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AR-15 Pistol Upper with 10" Keymod Shark Handguard with Pig Cone 5.56

AR-15 Pistol Upper with 10″ Keymod with Pig Cone 5.56

Rated 5.00 out of 5

$279.95

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AR-15 Stripped Billet Upper Receiver (Color Options)

Rated 5.00 out of 5

$109.95 – $149.95

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AR-15 Upper Receiver In 5.56 “Grunt Series” Mod-1

Rated 5.00 out of 5

$369.95

AR-15 5.56 Rifle Upper "ARCHANGEL" MOD-0

Sale!

AR-15 5.56 Complete Rifle KeyMod Upper Receiver “ARCHANGEL” (Blue)

Rated 4.50 out of 5

~~$599.95~~ $449.95

AR-15 Pistol Upper with 7 Inch KeyMod Handguard

Rated 4.50 out of 5

$299.99

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

~~$499.95~~ $429.95

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5.56 Caliber

AR-15 Pistol Upper with Carbine Quad Rail 5.56 Caliber

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 Octagonal KeyMod Or M-LOK Slim profile and Match Grade Barrel (Color Options)

AR-15 5.56 Complete California Legal Upper Receiver

AR-15 Pistol 5.56 Upper with Carbine Quad Rail & Claw Flash Hider

AR-15 Pistol Upper with 10″ Keymod with Pig Cone 5.56

AR-15 Stripped Billet Upper Receiver (Color Options)

AR-15 Upper Receiver In 5.56 “Grunt Series” Mod-1

AR-15 5.56 Complete Rifle KeyMod Upper Receiver “ARCHANGEL” (Blue)

AR-15 Pistol Upper with 7 Inch KeyMod Handguard

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

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