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.