WIPE-OUT™ has a unique new applicator tip that prevents Wipe-Out ™ from gushing back out of the barrel. Simply hold the applicator tip against the muzzle or bore guide and apply the Wipe-Out ™ All that is necessary is a short burst. Wipe-Out ™ is designed to rapidly expand into the barrel , like shaving cream. The applicator tip may also be reversed for large caliber firearms or muzzle loading firearms up to 62 caliber. WIPE OUT SOLD SEPARATELY.