CORE15 TAC M4 Complete Upper Assembly BCG/Charging Handle Free Floating Rail Black 99102

CORE15 Rifle Systems
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CORE15 Mil-Spec forged complete upper assemblies are ready to pin directly to an standard AR-15 lower receiver. WIth a 7075-T6 aluminum M-4 upper receiver as the base, these complete assemblies are coated with a type III class II hard coat anodized finish for the ultimate in durability. M4 feed ramps ensure reliable feeding, and the 1913 picatinny rail flattop makes optics mounting easy.

Specifications and Features:
5.56 NATO chamber (accepts .223 Remington)
16 4140 Chrome moly M4 profile
Chrome lined
1:7 Twist
304 Grade stainless steel gas tube
Chrome lined bolt carrier and key
MPI Bolt assembly
A2 Flash hider
Free floating quad rail
Magpul MOE Rear sight