Wilson Combat’s M4 Mil-Spec Plus, flat-top upper receivers are precision CNC machined from 7075-T6 aluminum forgings for maximum durability and Mil-Spec Type 3 hard coat anodized in rugged black. Whether you are building a match upper or a complete tactical rifle, quality starts with the upper receiver. This receiver comes unmarked for a clean, custom look. The same top-quality upper is used as the basis of Wilson Combat’s famous custom rifles.
- Material: 7075-T6 forgings machined to Mil-Spec Plus tolerances
- Finish: Mil-Spec Type 3 hard coat anodized finish
- Mil-Spec Forged Upper Receiver with Picatinny top accessory/optic rail
- M4 style feedramps
- Stripped-No forward assist or ejection port cover installed
- Approx. Weight: 7.0 Oz.
- Forging Stamp May Vary
