This is a Armscor Magazine known as the ACT-MAG chambered in 9MM, model 49217.
These Flush Fit 17RD Beretta magazines are of the same high quality you have come to expect from ACT-MAG. Guaranteed to function reliably! They fit the Beretta Model 92/M9 and are Made in Italy.
Features:
Metal Magazine Body
Polymer Base Plate
Perfect Fit and Operation