My Knex Gun With Grenade Launcher (mods Wanted)

a great gun witha military grenade launcher, i havent thought of a name for it so you guys can for me. this gun includes a bolt action single shot action and the grenade launcher is bolt action, it also is suitable for many mods if you want to modify it.

Step 1: Step 1 Barrel

pretty simple if you can do this dont build the gun

Step 2: Grenade Launcher

the mini device to add more gunto the equasion

Step 3: Stock/ Handle

exactly as i said stock/hndle deal with it

Step 4: Trigger

duh

Step 5: Almost Done ,ram

yup