Handgun comparison icon Handgun comparison icon

Glock G21 Gen 5 MOS Dimensions and Specifications

Summary of Glock G21 Gen 5 MOS

The Glock G21 Gen5 MOS is a full-sized, striker-fired pistol chambered in 45 ACP. The pistol features a barrel length of 4.61 inches and an overall length of 8.07 inches. However, the key dimension to note here is its width, which is approximately 1.38 inches. Given the increased width, the Glock G21 may prove more difficult to conceal compared to slimmer models. This model comes with two magazine capacity options - either 13 or 10 rounds. It tips the scales at around 29.1 ounces. The Glock G21 Gen5 MOS is described as having a polymer frame, a black finish, and fixed sights.

Glock G21 Gen 5 MOS Dimensions

  Length L Height H Width W Weight W
Glock G21 Gen 5 MOS 8.07 in 5.51 in 1.38 in 29.1 oz

Glock G21 Gen 5 MOS Details

  Barrel BBL Trigger Website
Glock G21 Gen 5 MOS 4.61 in Striker-Fired us.glock.com

Glock G21 Gen 5 MOS Caliber and Capacity

  45 ACP
Glock G21 Gen 5 MOS 13 , 10 (+1)

Tabletop
Tabletop Comparison

Drag/drop and reorder the handguns to compare on top of eachother

Side-by-Side
Side-by-Side Comparison Charts

How do these two handguns stack up against eachother?

Daily Deals