This is a factory Glock replacement magazine for use with Glock G31 pistols chambered in .357 SIG. It provides a 10-round capacity in a black polymer body with a full-length steel insert and numbered witness holes for round count verification. The magazine is intended for range, training, or service use where an OEM-spec detachable magazine is required.
Key Specifications
- The magazine capacity is 10 rounds.
- The caliber is .357 SIG.
- The magazine fits Glock G31 pistols.
- The body is constructed from polymer with a full-length steel insert.
- The finish is black polymer.
- The base pad is made of polymer.
- The magazine includes numbered witness holes for round-count visibility.
- Packaging is supplied individually wrapped.
- This magazine is not designed to be disassembled.
Designed to match Glock factory specifications, this magazine offers reliable geometry and construction for consistent feeding and handling in compatible pistols. The polymer exterior with a steel insert resists deformation under normal use and storage conditions. Numbered witness holes provide a quick visual reference for remaining rounds, and the polymer base plate maintains a factory appearance and ergonomics.
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.
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