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Save 18%

CORE15® Upper/Lower Combo

List price: $109.99  


You save: $20.00 (18%)
In stock


CORE15™ Lower Receivers are High Quality Military Specification Hammer Forged 7075-T6 Aluminum, Hard Coated Anodized Matte Black, .223/5.56 or Multi Cal.

CORE15™ Uppers are:

  • CORE15™ Mil-Spec Forged 7075 T-6 Aluminum
  • M-4 Upper Receiver with M-4 Feed Ramps
  • 1913 Picatinny Rail Flat Top
  • Hard Coat Anodize Type III Class II
  • Black Finish
  • Dry Lube Internal Finish
  • Laser engraved T-markings

CORE15™ Lowers are:

  • Machined from FORGED
  • 7075-T6 Aluminum
  • Machined Chamfered Edges
  • Chamfered Magwell for improved reloading speed
  • Hard Coat Anodize Type III Class II
  • Black Finish
  • Chevrons machined into Magwell
  • Bullet Pictogram safety markings
  • Lifetime Manufactures Warranty

NOTE: Serialized parts are required by Federal Law to be shipped to an FFL (Federal Firearms License) holder. Please fill in the Ship To address to reflect the chosen FFL's Premises address. To expedite the process have the FFL holder email a copy of their FFL to with your information (Customer's name and Order Number).