The Glock Collectors Association Master Journal 5th Edition was revised January 2024 and includes:
Updated Matrix with Glock Serial Numbers and Letter Prefixes
Forty pages of GLOCK history, reviews, and more. With seven new GLOCK models being introduced--GLOCK G17 Classic, commercial variants of the GLOCK G25 Gen3 and GLOCK G28 Gen3, GLOCK 17L, and GLOCK G49 Gen5--the Matrix has be updated. The Matrix is the official list of First Run GLOCK pistol serial numbers and letter prefixes in the U.S.
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