Glock 21SF Gen3 .45 ACP Pistol, 13 Rounds

GLOCK 21 Gen4: Mastery of the .45 Auto

The GLOCK 21 Gen4 stands as a testament to the enduring appeal of the .45 Auto caliber, revered by many for its formidable power and storied history. This pistol embodies everything one could desire from a firearm chambered in this legendary round.

With an overall length of 8.03 inches and weighing in at 38.3 ounces, it balances heft with precision—a characteristic appreciated by both seasoned marksmen and newcomers alike. The barrel measures 4.6 inches with a twist rate of 1:15.75, ensuring consistent accuracy shot after shot.

A noteworthy feature is its Modular Back Strap system, allowing shooters to tailor the grip to their hand size instantly—enhancing control and comfort across various shooting disciplines. Coupled with a reversible magazine catch, this design caters effortlessly to both left- and right-handed users.

The SF (Short Frame) design further reduces receiver circumference, offering increased ease-of-use especially beneficial for those with smaller hands without compromising on performance or reliability.

This model includes two magazines each boasting a generous capacity—the standard configuration holds up to thirteen rounds while an alternative ten-round option provides flexibility based on your needs or local regulations.