Engraved M4 Stripped Upper Receiver - United States Marine Corps
This custom engraved M4 flat top upper receiver is machined to Military Specifications and comes precision engraved with a beautiful high contrasting image: "United States Marine Corps". We use a leading industry 3-axis galvo fiber direct diode laser to produce a permanent etching into the AR15 anodizing that has incredible detail. Spruce up your AR-15 upper with one of our many engraving images and save big!
Machined from a Mil-Spec 7075 T6 forging
Type III Hardcoat Anodized finish
M4 Feedramps
.250 takedown pin holes
Add a plain or engraved port door + forward assist kit from the drop down menu. See reference "CHART A" tab above.
*Port doorNOT included. Must select an option from the drop down menu*
THESE ENGRAVED PORT DOORS COME WITH ALL HARDWARE NEEDED FOR THE PORT DOOR AND FORWARD ASSIST