Sure, there are plenty of Star Trek Phaser replicas out there — not to mention more than enough toys — but for the real deal, you’ll have to build your own with a Blu-ray lser. More information. Video after the break.

The good news: this Star Trek phaser mod has legitimate blow-em-up functionality and pewpew sound. The best news: you can build one of your very own.

[via Gizmodo]