This sprinkler solves that problem, functioning as an automatic water gun turret for anyone passing ... to more versions of this build in the future, and in the meantime be sure to check out ...

including placing a large bore gun on a 360-degree rotating turret, multiple types of armor, and passive defensive ...

ACS, an Austin-based defense tech company, is working on an autonomous gun turret system that shoots enemy drones out of the sky.

His latest, an RC paintball gun turret, is our favorite though. He actually rates this as one of the easier projects he’s published; it just took a while to assemble. Several design decisions ...