Posting for a member

FOTIS

Range Officer
Staff member
Oct 30, 2004
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Can't seem to figure it out, although I've followed all the instructions and post regularly on other sites.

Just when you get a chance....

Coyote taken with a 150gr 7mm E-Tip from a 7mm-08 at 200 yards.

Expanded 180gr .30 Cal. E-Tip.

etc...

Thanks in advance....



E-TipCoyote.jpg


Expanded180grE-Tip.jpg


E-Tpweightretention.jpg


E-TipExitHole.jpg




ENJOY ...............POP
 
HOPEFULLY HE WILL JUMP IN HERE AND GIVE US A NARRATIVE :lol:
 
That is very interestig that the E-tip turns into a blob.

I Kinda like the way the Barnes X has cutting petals but the way the E-Tip mushrooms is probably more reliable for expansion.

I have never had any complaints with the Barnes X but this go around I have bought 4 boxes of E-tips to use in my 300 Win Mag.
 
Looks good, nice mushroom, but I am assuming it was a pass through and he found the bullet in the ground somewhere behind the coyote, at least I hope it was a pass through on a coyote at 200yds. Interesting indeed, will be waiting for more narrative for sure.
 
Alright, a big thank you to Pop for posting these for me.

The coyote was shot by my buddy with his 7mm-08 and 150gr E-Tips at 200 yards. What you see in the photo is the exit hole. (2,700fps+-)

The expanded bullet is a 180gr .30 caliber E-Tip I'd shot out of my .300 Win Mag. (3,000fps) I did find it in the dirt about 200 yards from the muzzle. I also found a very nicely expanded 7mm one.

What I'd found interesting (encouraging) was the expasion that appeared to have happened on the coyote. I was worried the bullets would be too hard to expand on smaller animals. Although it does not look like much, the exit hole is about the size of a half dollar.

Also, the weight retention of the .30 caliber bullet is excelent.

Pop, thanks again buddy, you are a life saver on this forum!!!
 
Colin:

Thank you for the insight. Can you post the loads involved?
 
Let's see if I can remember....

Federal Cases, CCI Primers, 72.5gr of RL22, 180gr E-Tip. Chronographed just a hair under 3,000fps.

I can't remember my buddies load for the 7mm-08, but I do remember we chrono'd it between 2,650fps and 2,700fps.
 
Wow....my program is so close!


Cartridge : .300 Win. Mag.(F)
Bullet : .308, 180, Nosler E-Tip preliminary
Cartridge O.A.L. L6: 3.340 inch or 84.84 mm
Barrel Length : 24.0 inch or 609.6 mm
Powder : Alliant Reloder-22

Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step Fill. Charge Vel. Energy Pmax Pmuz Prop.Burnt B_Time
% % Grains fps ft.lbs psi psi % ms

-20.0 79 58.00 2374 2253 30301 9695 89.4 1.569
-18.0 81 59.45 2433 2366 32221 10018 90.7 1.530
-16.0 83 60.90 2492 2483 34273 10332 91.9 1.492
-14.0 85 62.35 2552 2602 36464 10636 93.0 1.455
-12.0 87 63.80 2611 2725 38807 10930 94.1 1.419
-10.0 89 65.25 2671 2851 41316 11212 95.1 1.383
-08.0 91 66.70 2731 2980 43999 11480 96.0 1.349
-06.0 93 68.15 2790 3112 46875 11733 96.8 1.315
-04.0 95 69.60 2850 3247 49958 11970 97.6 1.281
-02.0 97 71.05 2910 3385 53245 12189 98.2 1.246 ! Near Maximum !

+00.0 99 72.50 2970 3525 56736 12389 98.8 1.210 ! Near Maximum !

+02.0 101 73.95 3030 3668 60456 12570 99.2 1.175 ! Near Maximum !
+04.0 103 75.40 3089 3814 64441 12730 99.6 1.141 !DANGEROUS LOAD-DO NOT USE!
+06.0 105 76.85 3148 3961 68711 12867 99.8 1.108 !DANGEROUS LOAD-DO NOT USE!
+08.0 107 78.30 3207 4111 73294 12981 100.0 1.076 !DANGEROUS LOAD-DO NOT USE!
+10.0 109 79.75 3266 4263 78215 13071 100.0 1.045 !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba 99 72.50 3113 3873 68356 12066 100.0 1.117 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 99 72.50 2775 3077 45650 12014 92.8 1.319
 
I've killed 2 coyotes and a small buck with .277 E-tips and have the bullet from the buck & if I can figure out why my computer (or me) :roll: can get the pictures here to show I will. The E-tip I recovered broke a pedal but both peices weighed in at 128 grns
 
honkeetonkin":330yeuoe said:
I've killed 2 coyotes and a small buck with .277 E-tips and have the bullet from the buck & if I can figure out why my computer (or me) :roll: can get the pictures here to show I will. The E-tip I recovered broke a pedal but both peices weighed in at 128 grns

IMG_00802.jpg
 
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