Loctite is an adhesive often used in the gunsmith trade. It can secure threads to various degrees of permanence, so it can be critical to select the formula that works best for your application. A sight adjustment going awry during a match is one thing. But an essential pin holding a trigger in place failing during a defensive shooting could be life-threatening. Assuring you’re using the right “locking” product could honestly be the difference between life and death.

READ MORE: Loctite: By The Numbers