Glock G20 10mm 10-Round Magazine, Black Polymer

Glock G20 10mm 10-round detachable magazine. This factory replacement magazine is designed to hold and feed 10 rounds of 10mm ammunition for Glock G20 pistols.

Built as a direct replacement or spare magazine for Glock 20 pistols, this magazine provides a factory-spec feed source for range use, training, and maintenance. The magazine’s construction balances toughness and weight with a polymer exterior and an internal hardened steel insert to resist deformation.

• Caliber: 10mm; Capacity: 10 rounds.
• Factory construction with a hardened steel insert encased in polymer for impact resistance.
• Black polymer exterior finish.
• Drop-free design for straightforward removal from the pistol chassis.
• High-quality spring and follower to promote reliable feeding from first to last round.
• Individually packaged for storage or inventory management.
• New magazines may be stiff to load; a break-in period and cycling from full to empty can ease loading tension.
• Listed dimensions and weight are provided in source attributes (see specifications below).

Specifications & Construction

Materials: Polymer body with hardened steel insert; spring and follower included. Finish: Black polymer. Dimensions and weight are provided in the source attributes as numeric values: Height: 1.25; Length: 8.5; Width: 4; Package Length: 8.5; Package Width: 4.0; Package Height: 1.25; Weight / Shipping Weight: 0.22. Operating method: detachable magazine using internal spring and follower to present cartridges to the pistol feed ramp.

Compatibility & Intended Use

Fits: GLOCK 20 (G20) pistols. Intended as a factory replacement or spare magazine for Glock 20 owners seeking a standard 10mm, 10-round magazine. Typical uses include keeping a spare magazine for range sessions, training, or as a direct factory-spec replacement in compatible G20 pistols.