That might look good under a prospective M&P10 PC. They were wise to go with Streamlight style switching, simplest and most intuitive style. Equally wise to include customizable switches too., allows for an asymmetric setup again like on a Streamlight. All this being said with the new HL-X models Streamlight is tough to beat. There isn't a light on the market I'd replace my TRL-7 HL-X with, has a perfect form factor for the application and the best light output in it's class as well.