This is the 29th Century hand phaser as seen in the Star Trek Voyager episodes Future's End and Relativity. I designed this model from scratch, using as a template the original prop designed by the Star Trek propmasters. So it is precisely to canon. I fashioned it out of Galaxy Prusament, a material that I imported from the Czech Republic.
It has a high quality metallic sheen, and is the only material that, in my judgement, yields television-grade props. I designed my first prop for television 30 years ago, and do this now in my leisure time to keep my design and modeling ...