The Competitor IV by JonnyBGood is a great knex pistol, so go build it right now. I'll wait.
...seriously. Do it.
Oh, hey. Welcome back.
I thought you forgot about me.
Well, anyways, these are my mods to his gun. Enjoy.
Step 1: Base Mods
Snub nose, larger caliber ammo, grip extension, and flip up iron sights
Step 2: Modular Front Extension
Added extension with rail
Quick release slant grip
Step 3: Other
Sight and extended mag
Btw, I'll be posting an original gun soon, so keep an eye out.