The ProMag GLKA17 is a 22-round replacement magazine designed for Glock Model 21 and Model 30 pistols chambered in .45 ACP. It combines a DuPont Zytel polymer magazine body with a full-length internal steel insert and an injection-molded follower for reliable feeding. The magazine spring is formed from heat-treated chrome-silicon wire and the unit is manufactured in the USA.
Key Specifications
- The magazine capacity is 22 rounds.
- The cartridge type is .45 ACP.
- The magazine fits Glock Model 21 and Model 30.
- The manufacturer model designation is GLKA17.
- The magazine body material is DuPont Zytel polymer.
- The magazine includes a full-length steel internal insert stamped and welded like the factory magazine.
- The follower is an injection-molded magazine follower.
- The magazine spring is made from heat-treated chrome silicon wire.
- The exterior finish is black.
- The product is Made in USA.
Well-suited for range use, high-capacity practice sessions, and other lawful applications where additional magazine capacity is desired, this magazine provides a factory-style profile with a polymer exterior and internal steel reinforcement. Its construction mirrors several reliable design elements to provide consistent feeding and durability over extended use.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
