IRON HORSE RIFLE™ 6MM ARC Complete Upper Receiver Kit

Iron Horse Firearms

5.00 LBS
Calculated at Checkout

The complete 6MM ARC upper receiver kit is built around the Helix 6 precision carbon fiber wrapped barrel chambered in 6MM ARC. The Helix 6 barrel comes with M4 style feedramps, 11 Degree crown, and 5/8 x 24 thread pitch. The Iron Horse Firearms extreme skeletonized handguard combined with this barrel provide a light-weight solution fit for long range precision shooters and hunters alike. 

Fits standard AR15 Lower Receivers. 


  • 7075 Billet Aluminum Upper
  • Matched Bolt and Chamber
  • Ultra Light Weight Handguard W/ QD Attachments x 2
  • M4 Feed Ramps
  • Complete Bolt Carrier Group
  • Hand Lapped Barrel & Crown
  • Rifle +1" Gas System
  • Adjustable Gas Block
  • Ambidextrous Charging Handle
  • A2 Flash Hider
  • 5/8 x 24 Thread Pitch
  • Made In USA
  • 25 rds. Metal Magazine Inc.
  • 20 Rounds of 6MM ARC Hornady 108 Grs. ELD Match Ammunition Included

    Twice the payload and Twice the Distance, the AR15 platform is scratching one-mile and its under 7 lbs."


Lifetime warranty.

*All US State Magazine restrictions apply*

*Actual appearance may very slightly from photos.