The 6th edition of the Glock Collectors Association Master Journal was revised July 2024 and includes:
Updated Matrix with Glock Serial Numbers and Letter Prefixes
The revised Matrix now includes the first-Run Serial Number and Letter Prefix for the G17L Gen5, plus 40 pages of GLOCK history, reviews, and more. The Matrix is the official list of First Run GLOCK pistol serial numbers and letter prefixes in the U.S. and published by the GCA.
Plus:
- Model G20 Detailed History and Serial Numbers
- Model G21 Detailed History and Serial Numbers
- Unusual Specialty Marked and Engraved GLOCKs
- Commemorative Engraved GLOCKs
- GLOCK Model Generation Identification
- GLOCK Cutaway Models
- "Cut Down" G19 Gen1 Pistols
- Comparison of GLOCK Gen4 (RTF-4) to Gen3 (RTF-2)
- Comparison of GLOCK G17 Gen5 vs G47 Gen5