C-5 Side Charging Upper


  • Manufacturer: New Frontier Armory
  • Model: C-5  Non-Reciprocating Side Charging Upper
  • Caliber: Multi
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SKU: C5-NRSC Categories: ,


C-5  Non-Reciprocating Side Charging Upper – Accepts MP5, Glock, & Colt Style Mags

 Manufacturer: New Frontier Armory

Model:  C-5  Non-Reciprocating Side Charging Upper

Type: Non-Reciprocating Side Charging Billet Upper Receiver

Caliber:  Multi

Magazine: MP5, Glock, Colt (NO LRBHO Feature in Upper)

Weight: 13.3 oz

 Other Specifications and Features of the C-5  Non-Reciprocating Side Charging Upper:

  • Machined from billet aluminum
  • Widening cut to accept a wider range of pistol caliber magazines
  • Matte black hard-coat anodized per Mil 8625 Type 3 Class 2
  • Compatible with all standard AR-15/9/45 Style components and most aftermarket parts — Machined pocket to accommodate Magpul BAD Lever
  • 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
  • Save money by building your own rifle or pistol from the ground up exactly the way you want it configured
  • Designed to match lines with New Frontier Armory C-5 Billet Lower


**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 handguards.


The New Frontier Armory C-5  Non-Reciprocating Side Charging Upper is proudly MADE IN THE USA by hard-working American men and women.

Additional information

Weight 1.01 lbs
Dimensions 9.75 × 3.25 × 3.375 in


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Questions and answers of the customers

  1. 0 votes
    Answered by the admin

    Standard, appropriate caliber BCGs (we of course recommend our own)!

  2. 0 votes
    Answered by the admin

    Yes, it will work, however, it would not offer LRBHO like our PC-Upper line would give you.

  3. 0 votes
    Answered by the admin

    It depends which PSA lower you're speaking of.  They have several variants.  They will fit this style of PSA Billet 9mm lower:


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