This is the TTS 16 round magazine upgrade for the Walther/Umarex Colt 1911 in .22LR.
Fits all Colt .22LR single stack stainless magazines, both 10 round and 12 round types.
Fits in minutes, easy to take on and off as needed, includes the following parts:
- Blue increased capacity follower - more space for rounds operates slide lock
- Upgraded extra power spring - specific to the follower shape
- Aluminium basepad - locks in place via a grub screw
- Hex key - a hex key to match the basepad grub screw