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45-70 elk hunt - 250 SH or 300g Barnes TSX FN

Lol, I know, I was the same. Have to use the right bullet though, many won't perform correctly at that velocity...so here we are.
 
Still trying to decide between these 2 bullets for my elk hunt. I have developed loads for both. I've not used Hammers before, but most people seem to be using them similar to a Berger...high velocity. Anyone try them with a 45-70 at 2500ish? I got nervous about it and went back to the Barnes, which ins't as flat shooting but I know will perform. Am I worried for nothing?
Flat shooting and 45-70. I don't usually hear those two in the same sentence often…
 
Flat shooting and 45-70. I don't usually hear those two in the same sentence often…
It is relative. With open sights, the 45-70 is a very effective round to 250 yards, if your eyes are good enough. On moose and Elk, the kill zone is big enough that you can pretty much use the same point of aim from 25 to 200 yards, with a 150 yard zero.

Trajectory
Input Data
Manufacturer:HornadyDescription:Round Nose
Caliber:0.458 inWeight:350.0 gr
Ballistic Coefficient:0.189 G1 (ASM)
Muzzle Velocity:1800.0 ft/sDistance to Chronograph:10.0 ft
Sight Height:0.50 inSight Offset:0.00 in
Zero Height:0.00 inZero Offset:0.00 in
Windage:0.000 MOAElevation:0.000 MOA
Line Of Sight Angle:0.0 degCant Angle:0.0 deg
Wind Speed:10.0 mphWind Angle:90.0 deg
Target Speed:0.0 mphTarget Angle:90.0 deg
Target Height:12.0 in
Temperature:59.0 °FPressure:29.92 in Hg
Humidity:0 %Altitude:0.0 ft
Vital Zone Radius:7.0 in
Std. Atmosphere at Altitude:NoPressure is Corrected:Yes
Zero at Max. Point Blank Range:NoTarget Relative Drops:Yes
Mark Sound Barrier Crossing:NoInclude Extra Rows:No
Column 1 Units:1.00 inColumn 2 Units:1.00 MOA
Round Output to Whole Numbers:No
Output Data
Elevation:9.878 MOAWindage:0.000 MOA
Atmospheric Density:0.07647 lb/ft³Speed of Sound:1116.4 ft/s
Maximum PBR:220 ydMaximum PBR Zero:188 yd
Range of Maximum Height:102 ydEnergy at Maximum PBR:1006.5 ft•lbs
Sectional Density:0.238 lb/in²

RangeDropDropWindageWindageVelocityMachEnergyTimeLeadLead
(yd)(in)(MOA)(in)(MOA)(ft/s)(none)(ft•lbs)(s)(in)(MOA)
Calculated Table
251.76.70.20.81716.61.5382289.60.0430.00.0
503.26.20.81.61624.11.4552049.50.0870.00.0
753.95.01.92.41536.01.3761833.30.1350.00.0
1003.73.53.53.31452.81.3011640.00.1850.00.0
1252.41.85.54.21375.01.2321469.00.2380.00.0
150-0.0-0.08.15.21303.01.1671319.30.2940.00.0
175-3.7-2.011.26.11237.61.1091190.20.3530.00.0
200-8.8-4.214.97.11179.41.0561080.80.4150.00.0
225-15.5-6.619.08.11128.61.011989.70.4800.00.0
250-23.9-9.123.79.11085.00.972914.80.5480.00.0
 
Thanks, I appreciate your comments. The published Barnes data for 250g TSX-FN shows a max load 57.5g aa1680 at 2609fps. I agree, I want to find the "best" load, not simply velocity. My rifle just happened to have great accuracy at approx 2500fps with the 250g Hammer. I do own other rifles for precision long range shooting, I just like this rifle right now.

The Hornady 250 MonoFlex averaged 1.75" @ 200 yds from my 1895SBl (18.5"), using the Barnes max charge weight of 1680. Velocity measured 2,300fps on my LabRadar. I consider that to be excellent accuracy from the levergun. Chest shots on deer will exit so I haven't recovered an expanded bullet for examination, but the deer don't go far.

I'm interested in the 250SH and would like to see if the fly faster or flatter, and are as accurate as the pointy Hornady mono. A lot of guys have been using the Hornady 250 mono in their 458SOCOM rifles with good results.

BTW - the Hornady 250 MonoFlex will require you to use shortened brass if you want them to cycle normally through an 1895 action. I just trimmed down 25 cases and leave them in a separate ammo box that clearly indicates, "SHORT BRASS" on the cover.
 
Flat shooting and 45-70. I don't usually hear those two in the same sentence often…

You would be pleasantly surprised to see the marked reduction in bullet drop from 100yds to 200yds with bullets in the 250gr class if you compare it to a 405gr bullet at 1,600-1,700fps. It will give you confidence if you are inclined to take a shot that far. There certainly is enough horsepower left at 200yds.
 
Killed a 5x5 Sun morning with my Win 1886. I used the 250g Hammer at roughly 2500fps. I shot 2x, once in the left shoulder, once in the right. I recovered the bottom half of first bullet under the hide of the far shoulder, petals shed. The other passed through. First shot was about 40 yards, and I really thought I'd anchor him, but he turned himself around and went 20 yards or so before pulling up and hanging his head. I shot again and he went down, got back up, went another few steps and fell for good. 3 of us could find no blood until the spot he staggered, which I'm sort of writing off as a fluke. Bullet placement just behind each shoulder. One ripped up the top of the heart. Idk.
 
Killed a 5x5 Sun morning with my Win 1886. I used the 250g Hammer at roughly 2500fps. I shot 2x, once in the left shoulder, once in the right. I recovered the bottom half of first bullet under the hide of the far shoulder, petals shed. The other passed through. First shot was about 40 yards, and I really thought I'd anchor him, but he turned himself around and went 20 yards or so before pulling up and hanging his head. I shot again and he went down, got back up, went another few steps and fell for good. 3 of us could find no blood until the spot he staggered, which I'm sort of writing off as a fluke. Bullet placement just behind each shoulder. One ripped up the top of the heart. Idk.
Congratulations on a great hunt. Sounds like you had a ton of fun.
 
Congratulations on a great hunt. Sounds like you had a ton of fun.
Thanks, it was really cool. Public land NM. Started calling with what we thought was one bull (ended up being 2) and some cows before light. They stopped responding a couple times, but around 9am they got excited and this one came in. Not a great tale for a long range forum I know, but everything worked great.
 

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