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AR-15 Upper Build Kits

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Showing 17–32 of 299 results

AR Industries Billet Upper Receiver W/ Free Charging Handle, Dust Cover Door, and Forward Assist

$89.79 Read more
AR INDUSTRIES M-16/AR-15 5.56 BOLT CARRIER GROUP PHOSPHATE, AR INDUSTRIES M-16/AR-15 5.56 BOLT CARRIER GROUP PHOSPHATE, with AR INDUSTRIES CERAKOTE AR15 FDE UPPER RECEIVER

$177.59 Read more
Ares – Nickel Boron bcg with 13″ handguard and 16″ 5.56 ba barrel upper build kit

$291.29 Read more
Armada – 5.56 16″ Chrome Lined BA Barrel W/ Nickel Boron BCG & Steel Competition Muzzle Upper Build Kit

$337.49 Read more
Armaspec Mil-Spec Upper Receiver W/ Ambi Charging Handle – ODG

$99.49 Read more
Armored Vessel – 16″ 5.56 BA Chrome Lined Barrel W/ Black Phosphate BCG & Short Black Steel Muzzle Upper Build Kit

$389.79 Read more
Astrid – AR-15 5.56 16″ BA Barrel Upper Build Kit

$309.85 Read more
azure – 16″ 5.56 ba chrome lined barrel with 13″ handguard and 6″ blue muzzle brake with ambi charging handle and nickel boron bcg upper build kit

$374.99 Read more
Baguio – 16″ 5.56 Chrome Lined BA Barrel W/ Nickel Boron BCG & Silver Low Concussion Muzzle Upper Build Kit

$323.49 Read more
Ballistic Advantage 16″ 5.56 Government Profile Midlength AR 15 Barrel 1:7, with Free Gas Block, Tube and Muzzle Brake

$107.09 Read more
Ballistic Advantage 16″ 5.56 M4 Carbine Length Chrome Lined AR 15 Barrel, AR INDUSTRIES GAS BLOCK LOW PROFILE

$131.49 Read more
Ballistic Advantage 16″ 5.56 M4 Carbine Length Chrome Lined AR 15 Barrel, AR INDUSTRIES GAS BLOCK STANDARD

$131.49 Read more
BALLISTIC ADVANTAGE 8″ .300 BLACKOUT PISTOL LENGTH AR 15 BARREL, MODERN SERIES W/ Gas Block And Tube

$99.09 Select options
BAM BAM – 16″ 5.56 BA Barrel with Aero Precision BCG and M4e1 Upper Receiver Upper Build Kit

$490.79 Read more
Barbell – 16″ 5.56 Chrome Lined BA Barrel W/ Black Phosphate BCG & Golf Ball Launcher Upper Build Kit

$375.99 Read more
battle blaze – 16″ 5.56 BA Barrel with 15″ handguard and steel sound forwarder with nickel boron bcg and m4 charging handle upper build kit

$355.39 Read more

AR-15 Upper Build Kits

AR Industries

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AR-15 Upper Build Kits

AR Industries Billet Upper Receiver W/ Free Charging Handle, Dust Cover Door, and Forward Assist

AR INDUSTRIES M-16/AR-15 5.56 BOLT CARRIER GROUP PHOSPHATE, AR INDUSTRIES M-16/AR-15 5.56 BOLT CARRIER GROUP PHOSPHATE, with AR INDUSTRIES CERAKOTE AR15 FDE UPPER RECEIVER

Ares – Nickel Boron bcg with 13″ handguard and 16″ 5.56 ba barrel upper build kit

Armada – 5.56 16″ Chrome Lined BA Barrel W/ Nickel Boron BCG & Steel Competition Muzzle Upper Build Kit

Armaspec Mil-Spec Upper Receiver W/ Ambi Charging Handle – ODG

Armored Vessel – 16″ 5.56 BA Chrome Lined Barrel W/ Black Phosphate BCG & Short Black Steel Muzzle Upper Build Kit

Astrid – AR-15 5.56 16″ BA Barrel Upper Build Kit

azure – 16″ 5.56 ba chrome lined barrel with 13″ handguard and 6″ blue muzzle brake with ambi charging handle and nickel boron bcg upper build kit

Baguio – 16″ 5.56 Chrome Lined BA Barrel W/ Nickel Boron BCG & Silver Low Concussion Muzzle Upper Build Kit

Ballistic Advantage 16″ 5.56 Government Profile Midlength AR 15 Barrel 1:7, with Free Gas Block, Tube and Muzzle Brake

Ballistic Advantage 16″ 5.56 M4 Carbine Length Chrome Lined AR 15 Barrel, AR INDUSTRIES GAS BLOCK LOW PROFILE

Ballistic Advantage 16″ 5.56 M4 Carbine Length Chrome Lined AR 15 Barrel, AR INDUSTRIES GAS BLOCK STANDARD

BALLISTIC ADVANTAGE 8″ .300 BLACKOUT PISTOL LENGTH AR 15 BARREL, MODERN SERIES W/ Gas Block And Tube

BAM BAM – 16″ 5.56 BA Barrel with Aero Precision BCG and M4e1 Upper Receiver Upper Build Kit

Barbell – 16″ 5.56 Chrome Lined BA Barrel W/ Black Phosphate BCG & Golf Ball Launcher Upper Build Kit

battle blaze – 16″ 5.56 BA Barrel with 15″ handguard and steel sound forwarder with nickel boron bcg and m4 charging handle upper build kit

AR Industries

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Contact Us