Motorola Moto G
How to unlock the bootloader, install recovery, & Root your device
How to enter stock android recovery.
1. power off the device or if boot looping hold power button for 20 seconds to turn it off.
2. press and hold both volume up and down then hold power also for 3 seconds then release all three buttons
3. on this screen press volume down until you highlight recovery then press volume up to select
4. on the android guy screen again press and hold both volume buttons for 5 seconds then press power once and you will be in stock android recovery on the moto G