Composition of gun enhancements used each year in California by SB 620 status, conviction years 2014-2025

A stacked bar chart shows the relative percentage of different types of gun enhancement statutes applied each year. Key trends include: The 12022.5(a): 4 years enhancement (dark blue) increased its share from 13% in 2014 to 21% in 2025. The 12022.5(a): 3 years enhancement (gray-blue) increased from 17% in 2014 to 24% in 2025. The 12022.53(b): 10 years enhancement (medium blue) decreased from 19% in 2014 to 11% in 2025. The 12022(a): 1 year enhancement (orange) decreased from 12% in 2014 to 6% in 2025.

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Enhancements affected by SB 620 are shown in color; while the three enhancements not affected by SB 620 are shown at the bottom, in three shades of grey.

Chart: California Policy LabSource: CPL analysis of CDCR data.Get the dataEmbed Download image