PROMAG Glock 22/23/27 .40 S&W 15-Round Magazine

The PROMAG GLKA12 is a detachable magazine for Glock 22, 23, and 27 pistols chambered in .40 S&W. It combines a black polymer body with a full-length steel internal insert and is listed for use with Gen 1–4 models.

The magazine is made in the USA and uses an injection-molded follower with a spring formed from heat-treated chrome silicon wire.

Key Specifications

• The magazine is designed for Glock 22, 23, and 27 pistols.
• The listed cartridge is .40 S&W.
• The magazine holds 15 rounds.
• The body is constructed from black polymer.
• A full-length steel internal insert supports the magazine body.
• The magazine uses an injection-molded follower.
• The spring is made from heat-treated chrome silicon wire.
• Compatibility is listed for Gen 1–4 models.
• The product type is detachable.
• The magazine is made in the USA.

With its specified Glock compatibility, 15-round capacity, and polymer construction reinforced by a full-length steel insert, this PROMAG magazine provides a straightforward replacement or additional magazine option for .40 S&W platforms.