Kaslab Airsoft reviews the Vortex Sparc AR Red Dot if it is the perfect red dot sight for airsoft use... "Are you looking for a red dot sight for your airsoft gun? Look no further than the Vortex SPARC AR Red Dot! This quality red dot sight offers a 2 MOA reticle, 1x magnification, and 50,000 hours battery life at a very reasonable price point. It's waterproof, fogproof, and shockproof, making it perfect for airsoft games. Get the Vortex SPARC AR and see the difference it makes!"