Well, I bought into the craze with the Tika and the 223 a couple of years ago. I’ve killed about six deer using the 77TMK. Saturday evening I shot a black bear about 300 pounds behind the shoulder. It was only a 30 yard shot since I use a suppressor it was obvious with the loud thump that I hit where I was Amy. The bear ran off like he was hit hard and up into a Laurel Thicket. I gave it the normal 30 to 45 minutes while waiting on my two buddies to show up to help get it. Went to the impact site and there was no blood. We followed the direction the bear went and spread out to search. No blood whatsoever. Now this was a case of me being 100% positive that I hit this bear. Definitely not a miss. . Not even a question of whether or not I missed. We searched for nearly 2 hours grid searching and covering the side of the mountain with not one drop of blood or a dead bear. While I have had good luck with this combination on Deer, I will stick to my 708 with Barnes X or Sierra game King bullets. There will not be a day that I’ll ever use a 223 and 77 TMK combo on anything other than a Whitetail as long as I live. Y’all keep giving it hail and I hope your results continue to work out.