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Core15 Complete AR-15 Upper w/BCG - 16" 5.56 Barrel - MOE Handguard and Rear Sight


You will receive fast, free shipping for all orders over $35

Shipping cost is $5.50 for orders under $35. We ship with UPS and USPS. 

Most orders ship out within 24 hours

You will receive tracking information immediately at the time of shipment. To expedite shipping, we may ship your order from multiple warehouses.  

We have a 90-day no-hassle return policy. We pay return shipping.

If you need to request a return, contact us at and we will send you a return label

After 90 days, defective items will still be covered under the manufacturer’s warranty, where applicable.

Please refer to the product listing for warranty details. If you have specific warranty questions, contact us at We may direct you to pursue your warranty claim directly with the manufacturer.

Your satisfaction is our #1 priority

If you're dissatisfied with your purchase, in any way, please contact us at - we will do our best to make it right.

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Unbeatable value on a upgraded upper receiver assembly.

This CORE15™ complete upper includes 16" 4150 chrome lined barrel, a chromed bolt carrier group, and a Magpul MOE handguard and rear sight.

  • Mil-Spec Forged 7075-T6 M-4 Upper Receiver, Type III Class II hard-coat anodized finish, M4 Feed Ramps, (1913 Picatinny rail flat top) w/ dry lube internal finish and laser engraved T-markings
  • 16” 4150 CMV Chrome Moly M4 Profile Chrome Lined Barrel 1:7 Twist
  • Chambered in 5.56 x 45 mm NATO
  • Direct Gas Impingement Gas System
  • Gas Tube made of 304 grade Stainless Steel
  • Chrome lined Stainless Steel Bolt Carrier and Bolt Carrier Key
  • Magnetic Particle Inspected (MPI) Bolt Assembly
  • A-2 Flash Hider
  • A Frame Front Sight Base (Forged)
  • Optional low profile or Picatinny Gas Block (not shown)
  • Magpul® MOE® Handguard
  • Magpul® MOE® MBUS Rear Sight
  • Manufacturers Lifetime Warranty

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