In Stock

New Frontier C-9 80% Pistol Caliber Billet Lower / Billet Upper Set


SKU: C980LOWER-PCCU-SET Categories: ,


New Frontier C-9 80% Pistol Caliber Billet Lower / Billet Upper Set

This 9mm Upper 80% Lower Set comes raw “in the white” and is ready to be Anodized, Cerakoted or plated

80% Lower Features:

This New Frontier 9mm AR15 lower receiver accepts glock pattern or style magazines. With Glock pattern 9mm AR15 builds, the last round bolt hold open (LBHO) is featured in the 9mm upper receiver. Further machining is needed to make the lower receiver operational.

  • Model – C-9 80% Lower
  • Type – AR-9 80% Stripped Lower Receiver – milled from 7075 T6 aircraft grade aluminum billets
  • Caliber – Multi (will accept any 9mm, .40 S&W, .357 SIG, and other small frame caliber upper receiver)
  • Magazine – Accepts any Glock style small frame pistol caliber magazines in 9mm, .40 S&W, .357 SIG, and other calibers
  • Weight – 16 oz before finishing

Please note: Some states may not allow you to legally manufacture a firearm without a serial number (like the state of NJ and Washington DC). Please be sure to do your due diligence and make sure you are following your state and local laws before attempting to manufacture a firearm. 
This is not intended and should not be construed as an advertisement or offer for sale of any of our products to New Jersey or Washington DC residents or any person in New Jersey or Washington DC.

Billet Pistol Caliber Upper Features:

This upper features LRBHO Last Round Bolt Hold Open


  • Machined from 7075 T6 aircraft grade billet aluminum
  • Raw tumbled and media blasted finish ready for Cerekote, Duracoat, or any other finish
  • Compatible with all standard AR-15 / AR-9 components and most aftermarket parts
  • Manufactured to MILSPEC on state of the art CNC equipment for consistent quality parts and exacting tolerances
  • Save money by building your own AR-9 rifle or pistol from the ground up exactly the way you want it configured
  • Designed to match lines with New Frontier Armory C-9 Billet Lower
  • Contains integrated Last Round Bolt Hold Open (LRBHO) technology (PATENT PENDING) that reliably holds the bolt open when magazine is empty
  • LRBHO feature is designed for lowers that accept Glock style magazines
  • **NOTE – This upper is not machined for a gas tube as it is intended for blowback gas systems only

Additional information


None, Pic SF-[Add $10.00], Pic SFA – [Add $10.00], Pic SS- [Add $10.00], Pic_SSA- [Add $10.00], Pic_1- [Add $10.00], Pic_1A – [Add $10.00], Pic_2-[Add $10.00], Pic 2A-[Add $10.00], Pic 3 [Add $10.00], Pic_4- [Add $10.00], Pic 4A [Add $10.00], Pic 5- [Add $10.00], Pic 6-[Add $10.00], Pic 6A- [Add $10.00], Pic 7- [Add $10.00], Pic 8- [Add $10.00], Pic 9-[Add $10.00], Pic 9A- [Add $10.00], Pic_10-[Add $10.00], Pic_10A-[Add $10.00], Pic_11-[Add $10.00], Pic_12-[Add $10.00], Pic_13- [Add $10.00], Pic Pews – [Add $10.00], Pic SEB-[Add $10.00], Pic SFN-[Add $10.00], Pic SSS-[Add $10.00], Pic SSG-[Add $10.00], Pic_00-[Add $10.00]


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