Homemade Sniper Rifle

Hi guys......
That's my homemade sniper rifle.... version 2.0
it was actually my final year project at UET Taxila, Pakistan.....
i wanna share some detailed pics of all i did.....

firstly, early making and modifications pics......

Now comes...... Testing at home and Scope adjustment.....

Now the Field Test

And finally, the beauty

Specifications and Details

Range : 200 feet (at 150 psi)
Muzzle Velocity : 150 feet per second (at 150 psi)
Tested Pressure : 150 psi
Bore Diameter : 16 mm caliber

Max. Safe Pressure : 30 bars (too much i.e. 435 psi)
Cylinder will explode at 90 bars (1305 psi) as the manufacturer has stated.
Cylinder Capacity : 1 liter
Pressure Source : Hand Pump, Foot Pump (expensive electric pump can also be used)

Barrel Length : 1.5 feet
Total Length of Rifle : 3.5 feet
Total Weight of Rifle : 3.5 kg

Bullets : Metallic, Plastic, Wooden, Molded Hot Glue, Marbles, Fire Crackers, Blood Capsules and anything that fits in the barrel  :D