The 49ers signed four undrafted free agents to three-year deals, the team announced on Tuesday afternoon.
One safety, two cornerbacks and an offensive lineman inked deals.
[RELATED: Greg Cosell raves about 49ers' third-round pick Moore: 'This kid is a fascinating prospect']
The 49ers will hold a rookie minicamp later this week.
S Corey Griffinu200b
6-2, 199
Georgia Tech
Appeared in 49 games (26 starts) and recorded 168 tackles, 8 PDs, 8.0 TFLs, 1 FR and 1 sack during his five years at Georgia Tech. As a redshirt senior in 2017, started all 11 games and registered 50 tackles, 3.