AR Upper Assembly

CBC AR Upper Assemblies offer superior quality, dependability, and performance that will satisfy the most demanding shooter. CBC manufactures a wide selection of AR upper assemblies in a variety of styles and lengths. Whatever you need, CBC has what you’re looking for. Better yet, all CBC uppers are custom built-to-order enabling us to provide you with the best prices you will find anywhere. The quality of our uppers are backed by our Lifetime Warranty – if any AR upper assembly becomes defective, we will repair or replace it at no charge. Get your AR upper at CBC today!

AR Upper Assembly

AR Upper Assembly

AR15 Upper Assembly – 16″ / 5.56 NATO / 1:8 / 15″ CBC Arms Keymod

AR-15 Upper Assembly – 20 Inch / .223 Wylde / 1:8 / 15″ Keymod Handguard / 160563

AR-15 Upper Assembly – 20 Inch / .223 Wylde / 1:8 / 15″ M-LOK Handguard / 160560

AR-15 Upper Assembly – 24″ / .223 WYLDE/ 1:8 / Spiral Flute / 15″ CBC Arms Keymod AR-15 Handguard / Rail

AR-15 Upper Assembly – 7.5″ / 5.56 / 1:7 / 7″ Keymod AR-15 Handguard / Rail

AR15 Upper Assembly – 7.5 Inch / 7.62×39 / 1:10 / Keymod -160653

AR-15 Upper Assembly – 24″ / .223 Wylde / 1:8 / Spiral Flute / 15″ M-LOK Handguard / 160372

AR9 Upper Assembly – 4″ / 9mm / 1:10 / M-LOK / 160899

AR-15 Upper Assembly – 16″ / 7.62 x 39 / 1:10 / 15″ Keymod AR-15 Handguard / Rail

AR9 Upper Assembly – 7 Inch / 9mm / Afterburner Compensator / 1:10 / M-LOK / 160031

AR9 Upper Assembly – 4″ / 9mm / 1:10 / Keymod / 160891

AR-15 Upper Assembly – 7.5″ / 5.56 / 1:7 / 7″ M-LOK Handguard 160515

AR-15 Upper Assembly – 5″ MICRO 5.56 NATO / 1:5 / 4″ Keymod Handguard / 160810

AR-15 Upper Assembly – 5″ MICRO 5.56 NATO / 1:5 / 4″ Keymod Handguard / 160815

AR-15 Upper Assembly – 5″ MICRO 5.56 NATO / 1:5 / 4″ Keymod Handguard / Thread Protector / 160816

AR-15 Upper Assembly – 5″ MICRO 5.56 NATO / 1:5 / 4″ M-LOK Handguard / Thread Protector / 160817

AR-15 Upper Assembly – 5″ MICRO 5.56 NATO / 1:5 / 4″ M-LOK Handguard / 160811

AR-15 Upper Assembly – 5″ MICRO 5.56 NATO / 1:5 / 4″ M-LOK Handguard / 160814

AR-15 Upper Assembly – 5″ MICRO 300 AAC / 1:7 / 4″ M-LOK Handguard / 160821

AR-15 Upper Assembly – 5″ MICRO 300 AAC / 1:7 / 4″ M-LOK Handguard / 160824

AR-15 Upper Assembly – 5″ MICRO 300 AAC / 1:7 / 4″ Keymod Handguard / 160820

AR-15 Upper Assembly – 5″ MICRO 300 AAC / 1:7 / 4″ Keymod Handguard / 160825

AR-15 Upper Assembly – 16″ / 300 AAC / 1:8 / 15″ CBC Arms Gen 3 M-Lok AR-15 Handguard / Rail

AR-9 Upper Assembly – 7″ / 9mm / 1:10 / 7″ AR-15 Handguard / Afterburner Compensator / Non-Lock Back