Glock G21 Gen5 Magazine .45 ACP 13rd Orange Follower

Glock G21 Gen5 Magazine — Magazine for .45 ACP. This factory Glock magazine holds 13 rounds and supplies cartridges to the firearm’s feed system.

This magazine is designed to provide reliable cartridge feeding and fitment for Glock G21 Gen5 pistols. It is intended for use as a service, range, or backup magazine where a 13-round .45 ACP capacity is desired.

Key Features

• Capacity: 13 rounds (listed capacity 13)
• Caliber: .45 ACP
• Construction: hardened steel insert combined with a polymer outer body
• Follower: orange follower for quick visual identification
• Finish/Color: black body with orange follower
• Spring-driven follower system for cartridge feeding
• Packaged with floor plate 03 (packaged configuration)
• Manufacturer: Glock (factory magazine intended for Glock G21)

Specifications & Construction

• Material/Construction: hardened steel insert encased in polymer (described construction)
• Caliber/Gauge: .45 ACP
• Capacity: 13 rounds
• Finish: Black (polymer body)
• Dimensions (as provided): 1.40 x 8.50 x 4.10
• Height (as provided): 1.4000
• Length (as provided): 4.1000
• Width (as provided): 8.5000
• Weight (as provided): 0.25
• Operating method: spring-driven follower (spring and follower provide feeding)

Compatibility & Intended Use

Fits: Glock G21 Gen5 pistols (listed application: GLOCK, model: G21). Typical uses include range magazines, spare/service magazines, or duty/back-up configurations where a 13-round .45 ACP capacity is appropriate. Designed to pair with standard Glock frames and slide assemblies for the G21 Gen5.

This listing reflects factory Glock specifications and packaged presentation: individually wrapped with an orange follower and floor plate 03. The magazine’s combination of a hardened steel insert and polymer exterior is intended to resist deformation while the spring and follower support consistent feeding.