Kent non-toxic 12g (2016)
Bismuth 2 1/2” @ 1400 fps 1 1/16 oz. - 9800 psi; 1 1/8 oz. - 10,000 psi
Tungsten Impact 2 3/4” @ 1400 fps, 1 1/4 oz. - 9900 psi; 1 3/8 oz. - 11400
Kent Bismuth® Premium Upland 2018
2 3/4”, 1 1/16 oz., 1325 fps, 10,000 psi
Kent Bismuth® Premium Waterfowl 2018
2 3/4”, 1 1/4 oz, 1325 fps, 10,800 psi
More factory pressures at the bottom here
https://docs.google.com/document/d/1...UOZEFU/preview
BTW: very few Parkers haven't been shot with some Super-X boomers. Check these pressures
http://www.doublegunshop.com/forums/...&Number=543522