Plated Steel Mag Mounted Pumkin Puncher

This mag extension mount Puncher has an OAL of 3.980" with a standoff length of 1.671" measured from the face of your magazine extension.

The major OD is 1.304". 

The ID of the sleeve is 1.030" x 1.672" deep.

All dimensions are approximate.

HFD2 1-MX-B Hard Use Puncher