Lanny
04-02-2006, 03:21 AM
Fellas, can you give me your two cents on this one?
I'm at a dilemma. My .45-70 Uberti Highwall likes two loads, both using Sierra's 300-gr. bullet. With 60 grs. of Varget, it groups at 12 o'clock 3-1/2" above a 6 o'clock point of aim on a 6" bullseye. With 41.2 grs of IMR 4198, it groups at 2 o'clock, just a tad bit tighter. I do my range work about 60' above sea level. I will hunt deer at 7,000-9,000'.
I know the 4198 load is a familiar one with target shooters. But it leaves a lot of empty air space in the case and I'm concerned that I might get inconsistent, or weird, ignition (due to powder position) at the elevations I will be hunting. The target guys just say tilt my gun upward before shooting to position the powder against the primer. Obviously, this is not likely to pay dividends when hunting close-range to a sharp-eyed trophy. Filling the air space with materials can lead to bore "ringing," or so I've been told and read.
Can ya'll give me your ideas on which load to hunt with? Am I worrying over nothing here :confused: ?
I'm at a dilemma. My .45-70 Uberti Highwall likes two loads, both using Sierra's 300-gr. bullet. With 60 grs. of Varget, it groups at 12 o'clock 3-1/2" above a 6 o'clock point of aim on a 6" bullseye. With 41.2 grs of IMR 4198, it groups at 2 o'clock, just a tad bit tighter. I do my range work about 60' above sea level. I will hunt deer at 7,000-9,000'.
I know the 4198 load is a familiar one with target shooters. But it leaves a lot of empty air space in the case and I'm concerned that I might get inconsistent, or weird, ignition (due to powder position) at the elevations I will be hunting. The target guys just say tilt my gun upward before shooting to position the powder against the primer. Obviously, this is not likely to pay dividends when hunting close-range to a sharp-eyed trophy. Filling the air space with materials can lead to bore "ringing," or so I've been told and read.
Can ya'll give me your ideas on which load to hunt with? Am I worrying over nothing here :confused: ?