The Thundertech`s New Sentry`s are a very cool ! OTF ( Out the front ) double action & at an affordable price Compact but with a nice feel. Stainless steel 3.25″ double edged spear point blade with blood groove in the Blade Solid steel flat Black body 4.75″ closed length. Pocket clip, 8″ overall length. Best Bang for the buck…& Looks Great Too !