Glock G21
Glock G21 Gen5 MOS .45 Auto 4.61in 13rd Pistol
The GLOCK 21 Gen5 MOS is a full-size .45 Auto pistol in GLOCK’s fifth-generation configuration with a factory Modular Optic System (MOS) cut. It features GLOCK’s Safe Action® system, the Gen5 high-traction polymer frame texture, the GLOCK Modular Backstrap System (MBS) for grip adjustability, a reversible magazine catch and an ambidextrous slide stop lever.
Built with GLOCK’s nDLC surface finish and the Marksman barrel design, the G21 Gen5 MOS has a 4.61in (117 mm) barrel and a standard magazine capacity of 13 rounds (10-round optional). Published dimensions list an overall length of 8.07in (205 mm) and manufac…

Specifications
| UPC | 764503054419 |
|---|---|
| Brand | Glock |
| Model | G21 |
| Model Number | PA215S203MOS |
| Caliber | .45 Auto |
| Series | Gen5 MOS |
| Mfg Part Number | PA215S203MOS |
| Capacity Standard | 13 + 1 |
| Barrel Length | 4.61in in |
| Capacity | 13rd |
| Year Introduced | 2077 |
| Overall Length | 8.07in |
| Sights | Polymer sights |
| Frame | Polymer |
| Finish | nDLC |
| Grip | Gen5 high-traction texture |
| Weight | 25.93 oz (without magazine) lbs |
| Purpose 1 | Duty / Professional Use |
| Purpose 2 | Personal Defense |
GLOCK is a global leader in firearm innovation and manufacturing, renowned for its high-quality pistols that have become the standard for law enforcement, military, and civilian use. Founded in 1963 by Gaston Glock in Austria, the company revolutionized the firearms industry in the early 1980s with the introduction of the GLOCK 17, a polymer-framed, striker-fired pistol. This groundbreaking design set new standards for durability, reliability, and ease of use, making GLOCK pistols the preferred choice for professionals and enthusiasts worldwide.
GLOCK's commitment to quality and innovation is evident in its extensive lineup of firearms, which includes a range of models designed to meet various needs and preferences. Whether you are looking …
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