Advanced Design and Engineering is an American company created by shooters like you. Our products are inspired by our desire to shoot our best and give the same kind of service we appreciate when we shop for firearm products. Our premium weapons sights are manufactured and assembled in the USA.

Dave Spaulding Reviews Speed Sights

Dave Spaulding, founder of RACS training, a 28 year LE veteran, wrote up the results of his 6 month field test of the Diamond Speed Sights, which he described as “combat proven” and possibly one of the innovations that might be “…the future of combative handgun sights”: Read Dave Spaulding’s test results here. Update: In…