Description
Mil-Spec Upper with Door and Forward Assist
- Made of 7075-T6 aluminum
- Fully CNC Machined Upper
- Made 100% in the USA
- Finished in STD III MIL-SPEC Hardcoat Anodization for flawless color match to most MIL-SPEC finished lowers.
- M4 Feed ramp Cuts
- A3 Flattop
- Includes Forward Assist and Ejection Door Assembly installed
1 Review
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Mil spec upper receiver
Nice mil spec upper receiver. Paired it with a 10.5 inch barrel combo also from Grid defense. Couldn’t be happier. Plus the shipping was super fast. Received everything within 3 days of purchase.