Experience unmatched reliability with the Beretta JM4PX920 magazine, engineered to factory specifications for optimal performance. Designed for precision and durability, this 20-round capacity magazine ensures seamless operation with your Beretta firearms, making it an essential accessory for any serious shooter. Beretta Factory Magazine 20 - Round Capacity Steel Spring Steel Body Polymer Baseplate Trust the quality of Beretta for dependable functionality in critical situations.