In this instructible I will be showing u the shell mod and the auto close mod.
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Step 1: Shell Mod
I already did the mod but in the middle of the hole there should be a rod that has a top shaped like +. Your going to take needle nose pliers an grab the rod and twist it. The rod should break into three peices.
Step 2: Auto Close
Just take the rubber band and put it were the pictures show you to.
Step 3: Done
Have fun with your new modified shot gun