A scope that will let you realize the full potential of that caliber will cost $1500-$2500. Factory ammo is out of the question unless you own oil wells. Reloading components will cost enough to make you cry.
If you're going to spend that much money on rifle, optics and ammo, just bite the bullet and get a Barrett or an Accuracy International.
If you want a 1500 meter rifle, you'll have to pay for a 1500 meter rifle.
History fails to record a single precedent in which nations subject to moral decay have not passed into political and economic decline. There has been either a spiritual awakening to overcome the moral lapse, or a progressive deterioration leading to ultimate national disaster.
If you think a strong military is expensive, think about what a weak one would cost