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 Magazines Included
- 20 Rounds 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."
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*All US State Magazine restrictions apply*