Reprint of the Master Journal of Glock Collectors Association, Revised April 2013. In this Journal, first published by GCA in April 2013, you will find articles on:
- Specially Marked and Engraved Glocks
- Standard Production Matrix
- Specialty Matrix
- Model G20 History and Serial Numbers
- Model G21 History and Serial Numbers
- Unusual Specialty Marked and Engraved Glocks
- Commemorative Glocks
- Glock Gen 4 (RTF-4) Comparison