Tools/materials needed:
Screwdriver
Hacksaw
Hotglue

Here’s the front of the blaster:

And the back:

A look at the internals.

The pump tube and stock barrels

9/16” brass just so happens to fit near perfectly in the bottom of the stock barrels.

I measured how much 9/16” was needed. I used about 2.75” of 9/16” on each barrel.

I fit a full tube of 17/32 in each barrel to see what it would look like. I decided not to go with something so absurdly long. I ended cutting them down to 8.5” as it seemed to give me a good dart/barrel fit.

I put a bit of silicon lubricant inside the pump tube.

Plug the pump with a dab of hot glue.

I made a mark on the back notch of the barrels.

Here’s what they look like after having been cut through.

Remove those pesky air restrictors. It helps if you can get a knife around the outside where the restrictors are glued to the barrels.

I slid the 9/16” sheath over the 17/32” for barrel stability.

I wrapped electrical tape over the end of the 9/16” segment until it met the diameter of the stock barrels.

Here’s what it looked like once the brass was placed inside the stock barrels.
Edited by Homestarune, 10 December 2009 - 03:13 AM.