Can't say about shipping options, but I've been getting kits from Mach 1, Wildman and Animal Works, More Rockets, eRockets, PML, Apogee, Estes, Fliskits, Squirrel Works, MadCow, LOC Precision, Sirius, ASP, SBR, Rocketarium, NCR, Magma Mountain, Giant Leap, lots of Micro Maxx from multiple vendors, still have an order in for the whole enchilada from eggfinder, chutes from Fruity Chutes, Bama and Rocketman, a Paralite from Leading Edge, various rails and rail buttons, 1010, mini and micro, build guides and other hardware from various sources like Qualman, Rocketry Works, JonRocket and Badass Rocketry to name a few...