Worked at Gunsite for two years. First Gunsite Gunsmith, taught defensive shooting. Designed and developed sights and safeties for 1911's Browning HiPowers. Developed first AR and Ruger 10-22 heavy barrels in 1977. Designed muzzle brakes and barrel tuners for rifles. Early pioneer in reticle technology (Advanced Reticle Technology) in Leupold and Schmidt & Bender scopes. Advisory Panel Gunsmith for VHA magazine. Shooting Editor for Trail of The Sportsman Magazine. Contributor to Nosler Reloading manuals. Produced training DVDs for American Gunsmithing Institute. Teaches L/R shooting at his Oregon and Texas facilities. Designed the first L/H windage dial on Schmidt & Bender rifle scopes in 2002. Holder of several patents related to the shooting and survival industry. Manufactures complete line of hunting and shooting products. NRA, VHA and SCI Life Member.