During the past year I have purchased Federal Power-Shok ammunition on sale in .243 Winchester, .270 Winchester, and 30-30 Winchester.
I have fired some of the .270 on the range and it was okay. But my big concern is how the 100-grain 243-bullet Power-Shok bullet performs on deer and bear. I normally use my .243 as a varmint rifle but I do have concerns about calling in a bear or mountain lion. It is common to see bear sign in the area I hunt coyotes, and on occasion Mt. Lion sign. Of course if there were a close encounter I would stick with the 80-grain handloads. Currently I carry a few 100-grain Remington C-L loads with me.
I have not fired any .243 loads across my Chrony. I compared the Remington C-L and the Power-Shok using my ballistics program. Using the same muzzle velocity for the 100-grain Remington C-L and the 100-grain Power-Shok overlap each other until it comes to bucking the wind. Then the C-L out performs the Power-Shok at extreme long range.
The 100-grain Remington C-L has a high following among .243 users. And it is hard to beat their stories of continued success. And I hear few stories of success with Federal low price Power-Shok ammunition. Is it because Remington and Winchester are more widely distributed? Are there performance issues with Power-Shok bullets, I have not heard of any?
A few of the reasons I have been stocking up on the Power-Shok ammunition are the continued increase in ammunition prices. If on sale I buy it. It is made in the United States. And Federal brass is sought after by reloaders and the combination of sale price, loaded ammunition, and the ability to reload the brass make it attractive.
Many years ago before I decided that I was going to dedicate the .243 to varmint hunting I purchased a few boxes of Speer 105 grain bullets. In the comparison with the C-L and the Power-Shok it out performs them in all categories by a wide margin.
My varmint rifle is a Remington 788, so switching magazines can be done rather rapidly.
A couple of years ago my grandson and I were hiking in the area I like to coyote hunt. We came across a very large bear track. I have encounter bears in the area before but nothing big enough to make the track we found that day.
It has been suggested that I hunt coyotes with 100-grain bullets and from a ballistic standpoint that is an outstanding suggestion. I just feel obligated to shoot up all those bulk 80-grain bullets I bought. I need some range time to see if the 80-grain bullets and the 100-grain bullets shoot into the same group. The rifle currently is sighted in using the 80-grain bullets. And the 80-grain bullets do a job on coyotes.