Tactical Response video - 2 min (7MB)
James Yeager of Tactical Response demonstrates the use of the Big Dot on a Glock 19 out to 100 yards.

Handguns Magazine Article June/July 2005 (PDF)
Fast Target Access at Gunsite by Dave Spaulding.

S.W.A.T. Magazine Article November 8, 2001 (PDF)
MEDITATIONS ON HANDGUN SIGHT SYSTEMS By Ashley C. Emerson
Reprinted with permission - www.swatmag.com

Police One

Tom Gresham's Gun Talk

Hornady