Featuring carbon steel construction with a glossy blue finish, the Beretta® 92FS / CX4 Storm 9mm 30-Round Extended Magazine is a genuine Beretta extended magazine, designed to deliver unparalleled reliability and consistent feeding performance while on the move. A full 8” in length, this pistol magazine comes equipped with a plastic baseplate and sleeve for enhanced strength and reliability, while the high-tensile steel spring and polymer follower ensure smooth, jam-free operation. These magazines are ideal for home defense or Cx4 carbine use, due to their much larger capacity. Compatible with 92FS, 92D, 92F, 92G, 92 Brigadier, 92 Elite, EliteIA, Elite II, 90-Two in 9mm, 92 Billenium, 92 Combat Combo, 92 Stock, 92 Vertec, 92 Type L (Inox / Carry), CX44 Storm (with 92FS Magwell adapter). Double the capacity of your Beretta 92FS pistol of CX4 Storm with a few spare 9mm factory extended 30-round magazines from GunMag Warehouse!