Repost: Practical Long-Range Riflery by Zak Smith
Zak's one of the principals at Colorado Multigun, whose mission is "to promote world-class multigun skills through competition. Multi-gun includes long range rifle, carbine, pistol, and shotgun, with an emphasis on their practical application."
You can sign up for their match notifications at email@example.com.
He's also graciously granted us permission to publish his three-part series on practical long-range shooting.
Read 'em and enjoy:
Part 1: The Rifle & Gear
Part 2: Optics
Part 3: Shooting