GLOCK 21 G21SF Gen3 45 ACP 4.61 in 10+1

The GLOCK 21 G21SF Gen3 is a short-frame, California-compliant variant chambered in .45 ACP with a 4.61 in barrel. It uses a polymer frame with a Picatinny accessory rail and fixed sights for straightforward operation. The short-frame receiver reduces circumference for improved ergonomics for shooters with smaller hands.

Key Specifications

• Chambered in .45 ACP for heavy-hitting semi-automatic performance.
• Magazine capacity is 10+1 rounds in the listed configuration.
• The barrel measures 4.61 in and is described as cold-hammer forged with an octagonal rifled profile.
• The barrel profile is octagonal rifled.
• The frame is made of polymer with a matte black finish.
• The grip is black textured, finger-grooved for a secure purchase.
• Sights are fixed for simple, consistent alignment.
• The slide is serrated with a matte finish to reduce glare.
• Includes two 10-round magazines as listed in the product configuration.

The GLOCK 21SF Gen3 combines proven GLOCK durability with a reduced-grip profile that improves handling for a wide range of users. With fixed sights, a practical accessory rail, and a compact 4.61 in barrel, it is well-suited for duty, carry, or home defense applications where a reliable, straightforward semi-automatic pistol is required.