GLOCK MAGAZINE EXTENSION FOR HI-CAPACITY MAGAZINES - 9MM / 40S&W / 357 SIG / 45 GAP

Glock Magazine Extension for Hi-Capacity Magazines

For use on Mid and Full Size high capacity Full Metal Lined Glock magazines. This unit adds capacity to Mid and Full Size Glock high capacity magazines. This magazine extension replaces the original floor plate and internal locking plate and adds two rounds to a 9mm; two rounds to a 40SW and 357SIG, and one round to a 45GAP magazine.

Description:

• These units alter the capacity of High Capacity Full Metal Lined Glock magazines.
• These units add three rounds to the 9mm, two rounds to the 40SW and 357SIG and one round to the 45GAP models.
• They are made from High Impact Polymer and withstand drop tests at temperatures from -20 F to 350 F.