Purchase the NBS AR-9 Billet Upper Receiver for 9mm / .45 here!

The NBS AR-9 Billet Upper Receiver is a quality, American made billet upper designed to be used on Pistol Caliber Carbine (PCC) builds. Most often PCC builds are either 9mm or .45 ACP. This billet upper features a unique design that sets it apart from traditional forged upper receivers. Manufactured to exacting standards on five axis CNC machines from a solid block of aircraft grade aluminum, this stripped upper not only looks good… it is built to last.

  • No Feedramps
  • Compatible with mil-spec forged lower receivers and most billet lower receivers
  • .250 takedown / pivot pin holes
  • No forward assist
  • Weight: 7.1oz

Made in the USA

Backed by the NBS Limited Lifetime Warranty

Take a look at our other AR-15 Parts here!

Advertised price expires 08/20/2021