As I mentioned in an earlier test on the TC Encore Pro-Hunter Rifle, the first rifle bench-rest test produced a one inch group with H4350 Powder and Sierra 150 grain bullets making a fine group. But I believed that this barrel could shoot sub-Minute of Angle (MOA) so I hand-loaded them as an experimental test.
Today I tested Nosler 165 grain Partitions with three powders, and the following three shot groups were recorded at 100 yards. I chose Nosler Partitions in part because I had access to them as a supreme hunting bullet. http://www.nosler.com/partition-bullet/
Powder Type Powder Wt Bullet 3 Shot Group
IMR 4350 56 grains 165g Partition 1.0″
H4350 57 grains 165g Partition 3/4″
W760 52 grains 165 Partition 1 3/4″
As you can see the hand-loaded H4350 (upper left) seems to shoot the best with this bullet and powder level. Each square is one inch. Both of the 4350 powders are listed as great powders by Nosler Manual #6. I was searching for a load that really puts this TC barrel at its best and I believe that the H4350 reveals the winning group. The bullets are nearly touching!
W760 powder was on the can do list but did not maximize bullet speed but was best rated at 52g powder. The bullets were much slower than the IMR4350 and the H4350 and grouped poorly at 1 3/4 inch but acceptable for hunting if one had to use that powder.
We owe it to the game we hunt to shoot accurately and ethically for a quick humane kill and to enjoy such fine venison as table fare by your own hand.
Shoot well, Shoot often!
© 2016