Here is an overview of the latest offering in HPA Airsoft, the RedLine N7 HPA Drop-in Kit, as done by Amped Airsoft... "Anthony is in the Amped studio today to give you guys a quick look at the brand new HPA offering from Redline Airsoft: The Redline N7, a true nozzle-forward biased system that may look like the other offerings on the market currently, but the function is quite different. Make sure to stay tuned for more info about the release and specs of this new system, as well as some shooting footage, coming soon."