A few articles and video information on an interesting relatively new cartridge introduced by Hornady. The 6mm ARC cartridge is based on the 6.5 Grendel case necked down for 6mm bullets. Is a SAAMI spec cartridge, so NOT a fly-by-night Wildcat.
www.hornady.com
www.ammoland.com
6mm ARC - Hornady Manufacturing, Inc
The 6mm ARC is an extremely versatile cartridge that does what much larger cartridges can, and everything that smaller cartridges can’t.
6mm ARC Ammunition is Breaking the Rules, but What is it? ~ VIDEO
Throw Out the Old Rules! The 6mm ARC round from Hornady is a new cartridge that delivers an 800 to 1,000-yard effective range from a standard AR-15 rifle platform.
www.ammoland.com