Locking tuners to drop in a Jackson RR5 with no mods?

[Erection Jackson]

Hey all, looking for advice on which locking tuners will drop into a RR5 with no modifications.. Much appreciated in advance! Thank you

[toejam]

I believe Hipshot is a perfect fit. There's also Gotoh, but I can't remember the model number offhand.

[Kisonen]

Gotoh SG381 Locking and Planet Waves Auto Trim are direct replacements.

[Mudlark]

Gotoh SG381 Locking and Planet Waves Auto Trim are direct replacements.

I can confirm the locking model of the SG381 Gotoh will drop in.