
1) Firearm action 2) Renaissance-era weapon
Found on
https://www.crosswordclues.com/clue/snaplock

A Snaplock is a particular type of mechanism for firing a gun (also, a gun fired by such a mechanism). A snaplock ignites the (usually muzzleloading) weapon`s propellant by means of sparks produced when a spring-powered cock strikes a flint down on to a piece of hardened steel. The snaplock is therefore similar to the snaphaunce (sometimes classe....
Found on
http://en.wikipedia.org/wiki/Snaplock
No exact match found.