Smith & Wesson M&P 4.25" Full Size with Surefire X300U-A Light Red Dot Optic Cut IWB Holster This comfortable and discreet holster is made out of durable Kydex and designed specifically for the Smith & Wesson M&P 4.25" Full Size with Surefire X300U-A Light Red Dot Optic Cut. By using Kydex we are able to keep as thin of a profile as possible ensuring concealment under all kinds of clothing. Our Smith & Wesson M&P 4.25" Full Size with Surefire X300U-A Light Red Dot Optic Cut IWB Holsters Feature: Adjustable Retention, allows you to set the tension to your personal comfort. Adjustable Ride and Cant, allows for maximum flexibility in carry options. Adjustable Clip, up to 8 different positions. Protective Sweat Guard, minimizing the contact between your gun and your body. Secure Belt Clip, ensuring clean draws. All of our holsters are hand-molded and assembled at our factory in Las Vegas, NV. ***NOTE: This product requires a second Aluminum Hardware kit due to size.*** IWB Holster for the Smith & Wesson M&P 4.25" Full Size with Surefire X300U-A Light Red Dot Optic Cut