maybe not officially, but....
There is no such thing as +p 40 as far as I know, all 40 should be standard pressure, although some may push the edge.
From the BB website:
"Heavy .40 +P
Smith and Wesson"
Heavy .40 Smith & Wesson +P Pistol and Handgun Ammo
Heavy .40 Smith & Wesson +P Ammo - 155 gr. (1,300 fps/M.E. 582 ft. lbs.) - 20 Round Box
From the sweet grass to the slaughter house; From birth until death; We travel between these two eternities........from 'Broken Trail"