Here is a great Disney Pixar Buzz Lightyear toy blaster from The Disney Collection.  

New in original box (boxes have imperfections, but on the light side)

Toy Story Buzz Lightyear's Blaster - Your young space ranger will be ready to defend himself against Emperor Zurg with his Buzz Lightyear's Blaster. He'll be able to fire up the excitement by pulling back on the Blaster's arm to prime it before launching the foam balls up to 20ft