• Caliber: 9mm
  • Finish: Type III Class 2 Hardcoat Anodized Finish
  • Upper Receiver: Battle Arms 9mm XIPHOS Upper - 7075-T6 Billet Aluminum
  • Handguard: 15-Inch Workhouse M-LOK Handguard
  • Muzzle Device: A2 Flash Hider
  • Barrel: 16-Inch 1:10 twist, QPQ Coated 4150 Chrome Moly Vanadium Barrel
  • Muzzle Thread Pattern: 1/2"-28 TPI
  • Bolt Carrier Group: Not Included
  • Charging Handle: Not Included

*This upper assembly does not come with Bolt Carrier Group and Charging Handle.


  • Weight: ~2.86 lbs.
  • Overall Length: ~24.19"


  • 9mm AR lower receiver


  • 1x Battle Arms 16" 9mm XIPHOS Complete Upper


If you want a 9mm AR and don't have to deal with pistol braces or file a tax stamp for an SBR, you should use the Battle Arms 16" 9mm XIPHOS Complete Upper for your build. With a 16-inch barrel, this Pistol Caliber Carbine is classified as a rifle, and you can easily use a stock and vertical fore grips with it.

XIPHOS Complete Upper Assembly comes with a CMV steel barrel. This barrel is stronger, more corrosion resistant, and better at heat dissipation than standard steel barrels. It has a 1/2"-28 thread pitch and comes equipped with an A2-style flash hider.

This upper assembly used the Battle Arms Workhouse M-LOK Handguard, which is made from Aluminum and has a very lightweight design. You can mount a wide range of accessories on it, using the M-LOK slots on the sides and the bottom, or the full-length Picatinny rail on top.

Designed for a direct blowback system, the Battle Arms 9mm XIPHOS Upper Receiver has a very minimalistic design. It is made from 7075-T6 Billet Aluminum and does not feature a forward assist or port door.

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