AZDAVE
AH legend
- Joined
- Jul 26, 2013
- Messages
- 4,139
- Reaction score
- 8,904
- Media
- 209
- Hunted
- South Africa,Namibia, Mozambique, Alaska,lower 48
Are there a ton of options on what to build? Oh Yea. The primary and driving comment is "I want to build a unusual rifle and have a commercial Mauser action" then comes "would it be adequate for DG". Knowing that I will for now always hunt my DG with a double take the following comment with a grain of salt.
Lets look at the standard energy, momentum and TKO figures for the 416 Rigby at factory levels and the results I have achieved in my short action 450 with 400/405gr bullets. 416 Rigby, 400 gr at 2300 FPS. 4697 lbs muzzle engery, momentum 131, TKO 54. 450 marlin 400gr at 2050 fps, 3778 lbs muzzle energy, momentum 118, TKO 54. ( for reference those are the same fps as a 450/400 hornaday factory load)
Sectional density is .458 400gr lags behind the recommended DG bullet for best penetration. There has been a number of folks that have taken the big 5 with a 45/70 lever gun with less than this. Is there better rounds yes. But in the hands of a good shot that is steady Cape buff at 30 yards I do believe that it would go through the shoulder into the vitals and the soft skin DG would work. Would I feel better with a 470-577 double in my hands most definatly! However back to my grain of salt comment.
If someone wants to donate a cape buff cow or lion hunt for testing of the 450Marlin I would be will to test this and post results on how my rifle performed
Lets look at the standard energy, momentum and TKO figures for the 416 Rigby at factory levels and the results I have achieved in my short action 450 with 400/405gr bullets. 416 Rigby, 400 gr at 2300 FPS. 4697 lbs muzzle engery, momentum 131, TKO 54. 450 marlin 400gr at 2050 fps, 3778 lbs muzzle energy, momentum 118, TKO 54. ( for reference those are the same fps as a 450/400 hornaday factory load)
Sectional density is .458 400gr lags behind the recommended DG bullet for best penetration. There has been a number of folks that have taken the big 5 with a 45/70 lever gun with less than this. Is there better rounds yes. But in the hands of a good shot that is steady Cape buff at 30 yards I do believe that it would go through the shoulder into the vitals and the soft skin DG would work. Would I feel better with a 470-577 double in my hands most definatly! However back to my grain of salt comment.
If someone wants to donate a cape buff cow or lion hunt for testing of the 450Marlin I would be will to test this and post results on how my rifle performed