From the manufacturer

Umarex Beretta MOD. 84FS Compact Blowback CO2 Powered .177 Caliber Steel BB Gun Air Pistol

This CO2 replica of the Beretta Mod. 84 FS has all the fine qualities of the original: it fits well in the hand and is easy to operate. The rugged all-metal gun has a removable magazine that holds 17 BBs (.177 / 4.5 mm) and a 12 g CO2 capsule. A slide stop, ambidextrous safety, and stripping lever offer realistic handling and training. With its high energy and powerful blowback effect, this pistol makes a truly authentic impression.

Umarex takes its licenses seriously. This CO2 powered Beretta Mod. 84 FS .177 caliber BB pistol air gun has all the fine qualities of the original: it fits well in the hand and is easy to operate. The rugged all-metal gun has a removable mag that holds 17 BBs (.177 caliber / 4.5 mm) and a 12 g CO2 capsule. The airgun's controls offer realistic handling and training. With its high energy and powerful blowback effect, this air pistol truly makes an impression.