DocHolladay
Well-Known Member
Here is something to look at that I found interesting many years ago..... I would never have thought that they were this close if I hadn't looked it up myself. I was figuring that the .45-70 would have trumped the .243 with it's heavier, slower bullet by a long shot at the muzzle and out to 100yds. We sell more 300gr ammunition at my shop for the .45-70 than we do 405gr. Don't know why, but I guess people that own them are scared of the recoil. I'm not saying to buy a .45-70, I'm just saying that people often underestimate the .243's energy and work it can do on deer, as long as you keep it at the right distance with a proper bullet. I prefer a bonded bullet like the Nosler Accubond, Hornady Interbond, Federal Fusion, Winchester Power Point, Remington Core-Lokt, etc for proper performance on deer, hogs, and bear. We used to have a lease with hogs and one of the members shot every hog with a .243, the biggest weighing 325lb field dressed and most dropped, with a few running less than 50yds. The big one never took a step. I think it is an amazing round and the 6.5 Creedmoor is just a fashion trend that will more than likely end up sitting in most guys safes, once the newness wears off.
.243 Win- 2960fps (Federal 100gr Sierra GameKing BTSP)
Muzzle Energy- 1945 ft/lb
100yds- 1669 ft/lb
200yds- 1425 ft/lb
300yds- 1210 ft/lb
400yd- 1021 ft/lb
.45-70 Govt- 1850fps (Federal Power Shok 300gr JSP)
Muzzle Energy- 2280
100yds- 1730 ft/lb
200yds- 1305 ft/lb
300yds- 1001 ft/lb
400yds- 802 ft/lb
The bullets are very similar in energy from the muzzle to 300yds and then the .243 takes over 400yds. Now, we are talking a smidge over 1000fps difference in velocity at the muzzle and 200gr difference in bullet weight. The .45-70 has an advantage with the large meplat on the front of the bullet to throw some shock into the system of the animal and really create a large wound channel. The .45-70 bullet also has a little ass to carry down range and still provide a wallop when it gets there. The .243 depends on speed and bullet design to do the work, but it is still effective on the job at hand.
.243 Win- 2960fps (Federal 100gr Sierra GameKing BTSP)
Muzzle Energy- 1945 ft/lb
100yds- 1669 ft/lb
200yds- 1425 ft/lb
300yds- 1210 ft/lb
400yd- 1021 ft/lb
.45-70 Govt- 1850fps (Federal Power Shok 300gr JSP)
Muzzle Energy- 2280
100yds- 1730 ft/lb
200yds- 1305 ft/lb
300yds- 1001 ft/lb
400yds- 802 ft/lb
The bullets are very similar in energy from the muzzle to 300yds and then the .243 takes over 400yds. Now, we are talking a smidge over 1000fps difference in velocity at the muzzle and 200gr difference in bullet weight. The .45-70 has an advantage with the large meplat on the front of the bullet to throw some shock into the system of the animal and really create a large wound channel. The .45-70 bullet also has a little ass to carry down range and still provide a wallop when it gets there. The .243 depends on speed and bullet design to do the work, but it is still effective on the job at hand.