Lubricant is the LIFE BLOOD of any paintball marker. TechT Gun Drops Oil is formulated to provide maximum friction fighting protection and decreases the friction of moving parts. Gun Drops throughly coat parts and stays where you put it for a really long time. Gun Drops will not eat away at your o-rings like most oils. Gun drops is safe to use on any type of pneumatic seal in any application, even metal on metal. Gun Drops is non-flammable and used anywhere lubricant is needed. Gun drops are a great cold weather substitute for grease.