I have a New Frontier Pistol Caliber AR-9/45 Side Charging Upper (PC-NRSC) for sale.  Purchased new for a 40 S&W build but went on to other projects.

Asking $225 or best offer.  Will take PayPal or Venmo and willing to ship.

**** Willing to combine with my listing for 40 S&W AR-15 upper build parts https://www.armslist.com/posts/03e0dd3b44ca4c5297f3b400011677f5/edit?stage=Info&isadmin=False

Asking $500 or best offer for both.

 

Features (from website):

  • Multi (designed for pistol caliber AR rounds).
  • Accepts all Glock pistol caliber magazines.
  • Non reciprocating side charging billet upper receiver.
  • Machined form 6061 billet aluminum.
  • Matte black hard-coat anodized per Mil 8625 Type 3 Class 2.
  • Compatible with all Glock AR-9 components and most aftermarket parts.
  • Adjustable tension slide lock on charging handle.
  • Rear dust cover trap door that seals shut when mated with lower.
  • Manufactured to MILSPEC on state of the art CNC equipment for consistent quality parts and exacting tolerances.
  • Designed to match lines with New Frontier Armory C-9 and C-45 billet lowers and most forged lowers.
  • Overall weight is 13.6 oz.

**Note:  Some rail systems that use anti-rotation tabs may need slight modification to fit this upper.  It is designed for flush mounting rails and standard hand guards.

**Note:  When building Colt 9mm carbines, please use standard New Frontier C-4 side charging upper.

**When using this upper for a 9mm or 40 S&W build, you must either use a carbine buffer with a buffer spacer or a 9mm long buffer, otherwise damage to the rear door of the upper could occur.