Reprint of the Journal of Glock Collectors Association Volume 19 and 20. In this Journal, first published by GCA in Spring, 2013, you will find articles on:
- The Final Selection - G20 in 10mm
- Model G22 Gen2 Detailed History and Serial Numbers
- Model G23 Gen2 Detailed History and Serial Numbers
- GLOCK Gen4 RTF-4 Texture
The first Standard size model G22 in .40 Auto and the first compact size G23 in .40 Auto are 2nd Generation GLOCK pistols. These pistols were the result of Smith and Wesson announcing production of a new pistol caliber, the .40 S&W cartridge at the SHOT show in January of 1990.
GLOCK Gen4 pistols feature interchangeable frame backstraps, (SF) short frame, to standard, to large size grip; reversible, enlarged magazine catch; dual recoil spring assembly; and new trigger system.