The Close Quarters Battle Elite blows the competition away with a standard package of custom features designed to meet the needs of tactical shooting professionals" each selected with the input of experts in the field. Here's what is standard: Bullet Proof parts throughout" serrations on the top and the rear of the slide" Battlesight rear sight with fiber optic front sight" matching serrations on the back of the extractor" checkered mainspring housing and front strap for a sure grip" and standard G10 grips with a tapered cut-out for easy access to the semi-extended magazine release button.