I have a lct ak with a Protech mk2.5 engine with the ampep in grip line, also have an amped hose with a 6 month old redline sfr regulator, also have two aluminum tanks one Tippmann and one ninja. The only problem with is the TANKS NEED TO BE HYDRO TESTED. also have 8 Midcap mags (4 of the mid caps are not pictured) and one hi cap mag. The ak does have a upgraded Prowin hop up unit and new bucking Shipping and pp fees are included in this price