Glock 21 Gen4 **NEW IN BOX** Remarkable for its accuracy and light recoil, the GLOCK 21 Gen4 delivers the legendary stopping power of the .45 AUTO round with 10/13 round magazine capacity. The Modular Back Strap design on the G21 Gen4 lets you instantly customize its grip to adapt to an individual shooter's hand size. The surface of the frame employs the new scientifically designed, real-world-tested, Gen4 rough textured technology. Internally, the new GLOCK dual recoil spring assembly substantially increases the life of the system. A reversible enlarged magazine catch, changeable in seconds, accommodates left or right-handed operators. The Gen4 system is the perfect complement to this iconic .45 caliber cartridge. Details GLOCK 21 .45ACP GEN-4 FIXED SIGHT 13-SHOT BLACK Additional Information Manufacturer Glock 6000 Highlands Parkway Smyrna, GA 30082 REDACTED www.glock.com Manufacturer Part Number PG2150203 Item Number GPG2150203 UPC REDACTED35 AMBIDEXTROUS SAFETY N BARREL LENGTH IN INCHES 4.6000 CALIBER .45ACP DRILLED AND TAPPED N FINISH BLACK FRAME MATERIAL POLYMER GRIP MATERIAL POLYMER MAGAZINE CAPACITY 13.0000 NUMBER OF MAGAZINES INCLUDED 3.0000 TYPE ACTION FUNCTION SEMI-AUTO TYPE OF SIGHTS FIXED WEIGHT IN OUNCES 26.2800 NO SALE TO CALIFORNIA NO SALE TO CALIFORNIA NO SALE TO MASSACHUSETTS NO SALE TO MA Glock Product Page