The Ballistic Engineering AR Accurized Pro AR-15 Trigger is an upgrade over the "standard" Accurized AR trigger, adjustable down to 2.0 lbs pull weight with an even faster reset! A fully adjustable trigger packed with features to help you get the most performance out of your rifle. Features1.75 degree trigger with one of the shortest breaks and resets available for your rifleBallistic Engineering`s patented disconnect system for superior reliability NiB-X Nickel-Boron coated hammer and disconnectWS2 Tungsten Disulfide dry lubricant treated triggerA2 toolsteel internals17-4Ph stainless steel bushingsClear anodized 6061 aluminum housing