Selling my SPR build to fund other things. Externals: -classic army metal body -krytac SPR rail -full stock Internals: -full VFC internals (gears, compression parts, etc.) - m125 spring -matrix 3000 motor -madbull 550mm 6.03 tbb -VFC hop up, bucking, and nub Will get you roughly 420 FPS and with .28's you can reach out to 250-300 feet. Box of 5 unused king arms mid caps included Looking to get $200+shipping or trade for a mk46 or block II build. You ship first. All sales done through PayPal.