Dug up these pads and weigh 'em....
Limbsaver pad ~ 4 1/8oz
factory ruger 77 pad ~ 3 1/8oz
Pachmayer 750B? basketweave pad ~ 2 7/8oz
factory plastic RR pad ~ 3/4oz
rough cut 1/2" flip flop pad ~ 5/8oz
And some of my small caliber rifles...all with flip flop pads...
22K-Hornet
22 magnum
pair of 1022LRs
[img]
http://i13.photobucket.com/albums/a286/jmsdad/Flip%20flop%20pad%20install/pads004-1.jpg[/img]
Enjoy!!