Usage army chief in command, glock can protest to the cows come home, glock lost to smith and wesson 10 years in a row, now they lost to sig sauer. When it comes to the correct firearm it is with due respect, what our country men in our military feel comfortable with. It does not come down to what glock thinks is better from a firearm makers stand point. It was a winning decision 81% to 19% in favor of sig sauer