CP Charger Plunger
To assemble Charger: after inserting CP Brass Plunger through Charger opening, put straight end of Charger Spring into circular cut in middle of CP Brass Plunger; then slide hooked end into small hole that is near the bottom of the front inside wall of Charger. Push plunger down a few times to make sure OK.
[For Loudest Bang (per our scientific testing), remove Charger...add 1 1/2 oz. of water to 17"L (10FC, 105MM) models...add 2 oz. of water to 25"L(15FC, 155MM) models.]