noun
A device attached to a semi-automatic firearm to increase its rate of fire by using the recoil energy to 'bump' the trigger against the shooter's finger
-
The use of bump stocks in firearms has been a topic of debate among lawmakers.
-
I heard that bump stocks can make a gun shoot faster.
-
Some people think bump stocks are just for making a gun go crazy.
-
Adding a bump stock to the situation only escalated tensions further.