Kaslab Airsoft tries the Is Vortex Optics Razor AMG UH-1 if it is something he can recommend for airsoft use... "Is Vortex Optics Razor AMG UH-1 Good for AIRSOFT? Well I am going to show it in use, show it in action, and how it fits with diffrent protection setups like dye mask and mesh + goggles."
Kaslab Airsoft talks about the Phoenix Hop-Up unit if you should buy in this video. Made by Invictus Manufacturing, a sister company of Wolverine Aisoft, the Phoenix Hop-Up promises improved feeding, superior airsoft seal and superior performance with the Wolverine MTW HPA rifle.