This is the ProMag Beretta 96 .40 S&W 20-round extended magazine.
Increase your firepower with this high-quality 20-round extended magazine from ProMag!
Constructed from heat-treated steel and featuring a corrosion-resistant black oxide finish, you’ll be hard-pressed to find a more durable magazine for your Beretta 96. Once you add the injection-molded polymer follower and chrome silicon wire spring, it’s one hard-to-beat combination all around!