Please click this link and you will get exact specifications on these mounts: http://warnescopemounts.com/product/xskel30-gen-2-extended-skeletonized-30mm-msr-mount/
I believe you might mean the Sig Whiskey 3 3-9X50. If so, yes, this mount would be an excellent choice for your setup.
The 1" diameter Warne Gen 2 Extended Skeletonized MSR Mounts will work with that scope and rifle set up.
The Warne Gen 2 Extended Skeletonized MSR Mount weighs 6.7oz.
The Warne Gen 2 Extended Skeletonized MSR Mount will work with a Nikko Sterling Targetmaster 4-16x44mm scope. That scope has a 1" main tube. So you will need one of the 1" diameter models of the Warne Gen 2 Extended Skeletonized MSR Mount.
Yes, the Warne Gen 2 Extended Skeletonized MSR Mount can be used to mount a Athlon Optics Helos BTR Gen2 1-10 x 28 mm Rifle Scope to an AR. You will need one of the 34mm diameter ring models of the Warne Gen 2 Extended Skeletonized MSR Mount for that scope.
Yes. The Warne Gen 2 Extended Skeletonized MSR Mounts will work as long as you select one of the 30mm options.
The Warne Gen 2 Extended Skeletonized MSR Mounts are 1.435" high.
Yes, this is compatible, just match the tube diameter to the rings.
Yes, this is compatible, just match the tube diameter to the rings.