The following WEAPON PROFILE FEATURES are ENABLED by DEFAULT.  You can disable them in MOD Central.

FAST RELOAD as the name suggests, allows you to manually reload your weapons faster.  It also features a RELOAD CANCEL mechanic where you can FIRE to cancel your reload if suddenly need to get back into the fight.  Timings are weapon specific and are managed by the WEAPON PROFILE+ / AI+ system.  Please refer to the WEAPON PROFILES+ / AI+ section.

Weapon Profile Features Suspend / Resume:  WHILE HOLDING TOUCHPAD / VIEW, HOLD R3 / RS until you feel a rumble to SUSPEND / RESUME WEAPON PROFILE FEATURES (Suspended: Heavy Rumble / Resumed: Light Rumble).