
Glock factory magazines are built for Glock Gen4 and Gen5 .45 ACP pistols with a durable polymer magazine body and a proven internal metal spring/guide assembly. This 13-round Glock 21 magazine is a direct replacement option for reliable performance and quick reloading.
Key features
- Black finish for a consistent factory look
- 13-round capacity for dependable carry and range use
- Durable polymer magazine body with a metal spring/guide assembly
- Factory Glock magazine for Glock 21-series .45 ACP pistols (Gen4 and Gen5 compatible)
Keep your Glock pistol running smoothly with a factory replacement magazine built for Gen4/Gen5 reliability.
Glock 21 13rd .45 ACP Magazine Black: quick facts
- What caliber is the Glock 21 13rd .45 ACP Magazine Black?
- It is chambered in .45 ACP.
- How many rounds does it hold?
- 13 rounds.
- What does it fit?
- Glock 21 (Gen4/Gen5), Glock 21SF (Gen4/Gen5).
- Is it new or used?
- New, in the original packaging.
- Can I buy it in Nevada?
- Yes. It ships straight to your door anywhere in Nevada.
- Is it in stock?
- Yes, at $26.39. Orders leave within 1-2 business days; shipping is free over $999.







