Another option is the Fiocchi 7/8 oz 12g load FC AMMO 12ga LITEd 7/8oz 1200fps #7.5 250/cs Item Number: FC1278OZ75 Available at Graf & Sons for $50/case + shipping http://www.grafs.com/fc/browse.php?o=5&p=387&q=&v=&s=
The Winchester AA Xtra-Lite Target Load 1 oz runs about 8000 psi. The 'Low Recoil Low Noise' is about 6000 psi.