Cliff, I've got a box of the Crosman Premier (7.9 grain) at home. They're Die 'A' & dated 'APR142008'. You're welcome to try them in comparison to your box of Premier.
(I'm slowly building up a lead deposit at home, I'm must be hanging around the 500'000 or so pellets at work too much
. I feel like I'm building a close encounters of the third kind sort of replica of the pellet shelves at work.
"I wanna play cricket on the green, ride my bike across the stream, cut myself and see my blood, I wanna come home all covered in mud. I'm a boy, I'm a boy but my ma won't admit it..." I'm A Boy- The Who 1966