The Rival Arms Extended Mag Release is designed with a comfortable angle which makes it easy to reach with a slimmer profile to reduce unintended drops. It is constructed of aluminum and includes a mag release spring. * The Gen3 part does not fit the Glock 21SF Gen3 with ambidextrous mag release.
- CNC-machined aluminum
- Single piece construction for easier install and less maintenance
- Includes new mag release spring
- No gunsmith required
- Limited lifetime warranty