No, it's for a small flat plate that I believe was designated as a spring retainer. These frogs were designed for paratroops. They would remove the butt stock from the SMG and the plate was installed in place of the butt stock. Without it the innards would all slide out the back of the receiver tube.Information
![]()
Warning: This is a relatively older thread
This discussion is older than 360 days. Some information contained in it may no longer be current.