9mm AR Receiver Set – Windham Weaponry


In stock

SKU: AR9RSET-WW Category: Tag:



This set includes a slick side upper receiver and a 9mm lower receiver, manufactured by Windham Weaponry.


  • 7075 T6 Aircraft Grade Billet Aluminum.
  • Matte-Black Anodized Hard Coat.


This slick sided upper has a 9mm-sized ejection port, and sports no forward-assist or dust-cover. As such, no upper parts kit will be required for your build.

  • Glock magazine compatible upper has last-round-bolt-hold-open functionality.
  • Cam-pin cut allows for compatibility with CMMG Radial Delay.
  • Engraved with the Windham Weaponry Logo and 9MM.

Weight: approx 8.5 ounces


This stripped 9mm lower is compatible with 9mm Glock magazines.

  • Windham Weaponry roll-mark.
  • Low-shelf cut for binary trigger or DIAS compatibility.
  • Beveled Mag-well, for easier reloads.

Weight: approx 12.8 ounces