http://piturret.com/
Parts list:
Raspberry pi 2
Adafruit Servo hat
Crosman Pulse M74DP Mini AEG Airsoft Pistol
Single 5v Relay board
Pan and Tilt Kit w/ Servos
Gun Mount or zipties
logitech usb camera
TL-WR702N Wireless N150 Travel Router
Ethernet cable
4AA battery pack for the servos
8AA battery pack for the aep
Anker Battery Pack
Instructions on the website!
Also on kickstarter!