MANUAL SAFETY LEVER, P365
 
If you are converting to a manual safety 365 from a non manual safety 365 you will also need the following parts:
MANUAL SAFETY DETENT, R0.7 - 50 DEG, P365
MANUAL SAFETY DETENT SPRING - P365 MS
A NEW GRIP WITH MS NOTCH OR
365 MULTI-FFUNCTION TOOL - 365MFT (to convert your current grip module)