ProMag PM050 Floor Plate 9mm Luger/40 S&W, Compatible w/Glock Magazines, Black Polymer 2 Per Pack Dummy Rounds Steel shot may be used

Steel shot may be used through these choke tubes with exceptional results

This allows a distinct wall

The extremely durable cast urethane frame connectors provide a rigid frame yet allows bullets to pass through without damage

and AR-Pistol formats

ProMag PM050 Floor Plate 9mm Luger/40 S&W, Compatible w/Glock Magazines, Black Polymer 2 Per Pack Dummy Rounds Steel shot may be usedPro Mag floor plates add two additional rounds to Glock 9mm magazines and one additional round to the 40 S&W magazines. They provide an additional gripping surface for more positive control of the pistol. This 2 pack can convert two magazines with no permanent modification required.