these are parts for a action for first class semi automatic sniper rifle. this rifle uses these parts and some easy to quire hardware to transform an AVENGER blowgun into a full fledged sniper with action. (the gun dose not come with a stock, but mount holes are included, and other accessory will make it friggen OP.first acquire: all 3D printed parts, 2 by 6 board, big enough for a stock, 2 by 4 board just a foot long, sniper scope (optional), avenger blowgun or 40 cal blowgun, 3/8" nipple(no comments pls) 4 inch long, foot long 3/8" aluminum rod, 1/8" aluminum rod, 3/8'' tubing and piping, 3/8" solenoid valve, microcontroler, 2x 3/8 to 1'' pvc pipe couplings, 1" pvc pipe. power for microcontroler, relay and power for valve,some basic tools. im too lazy to work now, ill get back to it in the morning