1 - Core 15 .223/5.56 NATO M4 Piston 16" Barrel Twist 1x7 Complete Upper

Out of stock

  • Manufacturer Core 15
  • Manufacturer SKU 100275

This is a Core 15 .223/5.56 NATO M4 Piston 16" Barrel Twist 1x7 Complete Upper. CORE15 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” M4 Profile Stainless Steel Match Grade. Barrel 1:7 twist. Chambered in .223/5.56 x 45 mm NATO. CORE15 Gas Piston Assembly. Adjustable Gas Settings. Proprietary Monolithic, Melonite Coated Bolt Carrier. Magnetic Particle Inspected (MPI) Bolt Assembly. A-2 Flash Hider. Picatinny flat-top Gas Block (optics ready design). M-4 Style Thermoset molded Polymer Hand Guards with Dual Heat Shields. Manufacturers Lifetime Warranty from Core 15.

*Copy of Photo ID required for purchase of any uppers.

Write a review