tin cans diay ang question hehehe... dili ni siya ma a u kay kalas ug masking tape ig sumpay sumpay sa lata. amo silingan naka suway ana na bungkag pa pag ka dugay.
Kung gusto jud ka ug kusog, mas ma a u 5" steel pipe gamita nya gasolina ang i bala
 
			
			
tin cans diay ang question hehehe... dili ni siya ma a u kay kalas ug masking tape ig sumpay sumpay sa lata. amo silingan naka suway ana na bungkag pa pag ka dugay.
Kung gusto jud ka ug kusog, mas ma a u 5" steel pipe gamita nya gasolina ang i bala
pipe raman tong gi gamit sa among silingan then gi balahan og tambis.... sipa kau kay thinner ang para pa buto.....
I think mas high tech ni.....
1.Create the air chamber. Cut two lengths of 2"-diameter pipe 30" long and a third 6" long. On the end of one, glue on the 2"x1" SPIGOT x FIPT reducer bushing. To do this, glue the bushing into the coupling, then glue the coupling onto the pipe. Using the elbows, then make a U-shaped pipe, with the 6" section as the bottom of the U. Cut the bike tube off of the valve, leaving the valve and a small flap of rubber around then the valve, about 3/4" wide. Before gluing on the pipe end cap, drill a hole in the center of the cap just big enough for the bike valve. Insert the valve, cut from the tube, and tighten the valve on the cap using the nut. Then glue the cap on the open end of pipe. Where the female threads are, thread the 3" long pipe nipple. Be sure to use the Teflon tape on the male threads of the nipple!
2.Make the barrel. Cut a length of 2" diameter pipe 36" long (remember, you can always trim this down later!), and also cut a 4" long piece of 1"-diameter pipe. Glue the remaining reducer bushing into one end of the barrel (to do this, glue the bushing into the coupling, then glue the coupling onto the pipe), then glue the 1" pipe into the bushing. Finally, glue the 1" SOCKET x MIP adapter on the end of the 1" pipe.
3.Put Teflon tape on the open end of the air chamber's pipe nipple. Thread the air chamber into the valve. BE SURE THE AIR WILL MOVE IN THE CORRECT DIRECTION!! Air from the chamber needs to move into the IN hole of the valve, and out of the OUT hole of the valve, as indicated by arrows. Tighten down until snug, and be sure to position the valve on the chamber so there is room for the barrel.
4.Put Teflon tape on the threads on the end of the barrel. Thread this into the OUT hole of the valve until snug.
5.Hook up a 24v DC or AC power source to the solenoid. 3 9v batteries wired together (in series) to make 27v works perfectly. A 12v battery will work effectively, too. Applying voltage will open the valve, cutting it off will close the valve.
6.Load the ammunition (potatoes, fruits, balls, towels, etc.)
7.Fill the air chamber with a normal bike pump or a REGULATED air compressor using the valve on the air chamber.
8.Apply voltage to open the valve, thus FIRING THE GUN. Have fun!

Method 2
1.Get all your parts ready for assembly.
2.Cut all your pipes to the correct length using a saw.
3.Glue the end cap holder onto the end combustion chamber pipe (Fatter, shorter one) Make sure you don't get glue into the threads.
4.Take the 3" to 1.5" reducer and glue the 3" end to the other side of the combustion chamber.
5.Glue the barrel to the other end of the reducer.
6.Put two 3-inch nails into the 3" section on either side so there about 1 cm apart.
7.Put small alligator clips on the leads to your BBQ sparker.
8.Let it dry for a day, then you're ready to fire.
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Method 2(Things needed)
4' long of 1.5" PVC pipe for the barrel
4" long of 3" PVC pipe for the combustion chamber
A pipe reducer from 3" to 1.5"
A 3" threaded end cap Socket
A 3" end cap
Coleman BBQ igniter
PVC glue
Potatoes
 
			
			
E record nalang ang tunog sa mga fire crackers then e replay igka new year sa imong component...
hehehehe high tech kaayo na fire creckars..
 
			
			
I have one very small it`s lound
how about this question: does anyone knows where to buy??
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