Advantage Arms 22 LR Conversion Kit for Glock 20/21/20SF/21SF – 4.6″ Barrel, 10 Round (AACLE20-21)

• Conversion kit designed for Glock 20 21 20SF and 21SF Generation 1 through 3 pistols
• Chambered in 22 LR with four point six inch barrel for training applications
• Includes one ten round magazine for reliable rimfire ammunition feeding
• Adjustable sights allow improved accuracy and user preferred sight alignment
• Last round lock open function provides realistic training feedback during use
• Includes range bag for convenient storage and transport of kit components

The Advantage Arms Conversion Kit 22LR 4.6″ Barrel Fits Glock 20/21/20SF/21SF Black is a handgun conversion kit designed for converting compatible Glock 20 and Glock 21 platform pistols to .22 LR operation. This model uses a 4.6 inch barrel and is configured for Gen1 through Gen3 Glock frames including SF variants. It is designed for rimfire caliber use.

The Advantage Arms Conversion Kit includes one 10 round magazine and a range bag for storage and transport. The slide assembly features a black finish and includes adjustable sights for alignment. This model fits Glock 20, 21, 20SF, and 21SF Gen1-3 platforms and does not fit Gen4 models. In standard configurations, this handgun conversion kit is used for range use with .22 LR ammunition. The Advantage Arms Conversion Kit supports approximately 30 second installation and provides a complete upper assembly for compatible Glock frames.