Features
7075T6 forged M4 Upper Receiver
Precision machined to HDSI standards (Meets Mil-spec Requirements with critical tooling dimensions held within ±.001”)
Anodized per Mil-A-8625, Type 3
M4 feed ramps
Mil-Std 1913 Rail
Laser T-Marked
How does this differ from other Uppers?
Designed for use with Hodge Rail
Made in the USA
May require thermal fitting (warm up the parts) for the barrel extension