Build Kits

In Stock

On Back Order

Showing 81–96 of 500 results

Bear – 16″ 5.56 Ba chrome lined barrel with 15″ handguard and m4 charging handle and nickel boron bcg upper build kit

$334.89 Read more
Beehive – 5.56 16″ CHROME LINED BA BARREL W/ BLACK PHOSPHATE BCG & GOLF BALL LAUNCHER UPPER BUILD KIT

$375.99 Read more
Beetle – 5.56 16″ chrome lined ba barrel with 3 prong flash hider and m4 charging handle with nickel boron bcg upper build kit

$349.99 Read more
belle – 16″ 5.56 ba barrel with 3″ stainless steel muzzle brake and ambi charging handle with phosphate bcg upper build kit

$405.09 Read more
Beluge – 16″ 5.56 Chrome Lined BA Barrel W/ Black Phosphate BCG & Aero Muzzle Upper Build Kit

$433.99 Read more
Beowulf – .450 Bushmaster barrel and bcg with m4 charging handle and 15″ Tubular handguard upper build kit

$372.29 Read more
Black Diamond – 5.56 16″ BA BARREL WITH COMPACT COMPETITION MUZZLE BRAKE AND ambi CHARGING HANDLE WITH phosphate BCG UPPER BUILD KIT

$394.89 Read more
Black Dragon – 16″ 5.56 CHROME LINED BA BARREL W/ BLACK PHOSPHATE BCG & GOLF BALL LAUNCHER UPPER BUILD KIT

$363.09 Read more
Black Mamba – 9″ .300 blackout BA barrel with 7″ handguard and nickel boron bcg with ambi charging handle upper build kit

$298.89 Read more
black nova – 16″ 5.56 chrome lined ba barrel with am knight stalker muzzle brake and m4 charging handle with nickel boron bcg upper build kit

$336.99 Read more
Black Rain Ordnance SPEC15 Forged Aluminum Complete Upper Receiver

$384.79 Read more
Black Rose – 10.5″ 5.56 With Tubular Handguard Upper Build Kit

$266.69 Read more
blackbird – nickel boron bcg with 13″ handguard and 16″ 5.56 ba barrel upper build kit

$314.99 Read more
blackhawk – .450 bushmaster barrel and bcg with faux forward assist upper and ambi charging handle upper build kit

$362.29 Read more
Blaster – Ballistic Advantage 9″ 300 Blackout Upper Build Kit

$271.29 Read more
Blaze – 16″ 5.56 ba barrel with steel sound forwarder muzzle brake and nickel boron bcg upper build kit

$321.09 Read more

Build Kits

AR Industries

Follow Us

Payments

Contact Us

Build Kits

Bear – 16″ 5.56 Ba chrome lined barrel with 15″ handguard and m4 charging handle and nickel boron bcg upper build kit

Beehive – 5.56 16″ CHROME LINED BA BARREL W/ BLACK PHOSPHATE BCG & GOLF BALL LAUNCHER UPPER BUILD KIT

Beetle – 5.56 16″ chrome lined ba barrel with 3 prong flash hider and m4 charging handle with nickel boron bcg upper build kit

belle – 16″ 5.56 ba barrel with 3″ stainless steel muzzle brake and ambi charging handle with phosphate bcg upper build kit

Beluge – 16″ 5.56 Chrome Lined BA Barrel W/ Black Phosphate BCG & Aero Muzzle Upper Build Kit

Beowulf – .450 Bushmaster barrel and bcg with m4 charging handle and 15″ Tubular handguard upper build kit

Black Diamond – 5.56 16″ BA BARREL WITH COMPACT COMPETITION MUZZLE BRAKE AND ambi CHARGING HANDLE WITH phosphate BCG UPPER BUILD KIT

Black Dragon – 16″ 5.56 CHROME LINED BA BARREL W/ BLACK PHOSPHATE BCG & GOLF BALL LAUNCHER UPPER BUILD KIT

Black Mamba – 9″ .300 blackout BA barrel with 7″ handguard and nickel boron bcg with ambi charging handle upper build kit

black nova – 16″ 5.56 chrome lined ba barrel with am knight stalker muzzle brake and m4 charging handle with nickel boron bcg upper build kit

Black Rain Ordnance SPEC15 Forged Aluminum Complete Upper Receiver

Black Rose – 10.5″ 5.56 With Tubular Handguard Upper Build Kit

blackbird – nickel boron bcg with 13″ handguard and 16″ 5.56 ba barrel upper build kit

blackhawk – .450 bushmaster barrel and bcg with faux forward assist upper and ambi charging handle upper build kit

Blaster – Ballistic Advantage 9″ 300 Blackout Upper Build Kit

Blaze – 16″ 5.56 ba barrel with steel sound forwarder muzzle brake and nickel boron bcg upper build kit

AR Industries

Follow Us

Payments

Contact Us