An extended 20-rd magazine for the M96 pistol in .40S&W. Constructed from heat-treated blued-steel, with a follower, lock-plate, and base-plate molded from a proprietary DuPont Zytel based black polymer; and using a spring wound from Chrome-silicon wire and heat-treated for strength and reliability. The magazine has an o/a length of 8.125?. NOTICE: This magazine may, or may not, fit Beretta CX4 Storm Carbines. Consumers should check with Beretta for confirmation of which series of magazines their CX4 Storm Carbine was manufactured to accept. Made in the U.S.A.