stacking swivel
noun
a metal swivel attached to the stock of a military rifle for use in hooking three rifles together to form a stack.
Nearby words
stack up, stackable, stacked, stacked heel, stacking, stacking swivel, stacking truck, stackup, stacte, stactometer, stacy
Origin of stacking swivel
First recorded in 1870–75
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019