SL is available in restricted keyways only with the option to upgrade to the Primus XP program for the highest levels of Schlage administrative security.
- Everest 29™ R restricted; upgradeable to Everest 29 R Primus XP restricted
- Factory master keying available
Upgrade legacy Everest B systems
- Everest 29 R keyway is backward compatible to the legacy Everest B keyway family making it possible to upgrade even older SFIC cylinder B keyway systems to Primus XP