Step 1: You'll want to follow all the instructions of taking the air restrictors out as seen here:
http://nerfhaven.com...wtopic=4964&hl=
Step 2: Get your Silicone that looks like this:

They have these at your local home depot. Take your plunger tube and apply a coat over it so it looks like this:

This drastically increases the seal and already gives it another 5-10 feet.
Step 3: Add another spring. I used one out of a broken maverick.
Step 4: Add a thicker O-ring and improve the seal. Lubricate it well with silicone.
Assemble your firefly back together and have fun with it!

Ranges are 55-60 feet.









