The second generation Moto G smartphone has already received the Android Marshmallow update in some countries and now Motorola has released the update in the US.
The Android 6.0 Marshmallow update has been released as an over the air update for the second generation Moto G in the US and it brings a wide range of new features to the handset.
Some of the new features included in the update include Google Now on tap, doze mode, granular permissions, plus the January Android security update.
You can check to see if the Android Marshmallow update is available for your device from the settings menu, the update should be available for your handset as of now.
Source Android Police