Reloading 7PRC

GreyBeck

Lil-Rokslider
Joined
Jun 15, 2023
Messages
177
175 eldx
ADG brass
69gr vv n565

First shot was a cold barrel. Wish I had more shots. But was happy. I want to try H1000

1722894994417.png
 

Ohiohuntr

Lil-Rokslider
Joined
Aug 25, 2021
Messages
205
What kind of speed difference has everyone seen with h1000vs n570 with 180s? I’ve been getting h1000 local but have been tempted to order some, 67.6 has been getting good results for accuracy but I’m floating at 2825-2850. Barrel has about 300 rnds on it
 

TxLite

WKR
Joined
Sep 6, 2018
Messages
1,848
Location
Texas
Anyone have results using 165 TGK? Powder, COAL, velocity, barrel length, group size?


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Mine did not like the tgk. I didn’t do a lot of experimentation with it but the 180 hybrid was much more accurate. 18” barrel.
IMG_8883.png

What kind of speed difference has everyone seen with h1000vs n570 with 180s? I’ve been getting h1000 local but have been tempted to order some, 67.6 has been getting good results for accuracy but I’m floating at 2825-2850. Barrel has about 300 rnds on it
I didn’t stand on H1000 but at 67gr I was at 2620 in my 18” barrel. Accuracy was great. I’ve got a full case of N570 and was averaging 2855 last trip out. Accuracy still great. Round count is at 243.
 

Ohiohuntr

Lil-Rokslider
Joined
Aug 25, 2021
Messages
205
Mine did not like the tgk. I didn’t do a lot of experimentation with it but the 180 hybrid was much more accurate. 18” barrel.
View attachment 765713


I didn’t stand on H1000 but at 67gr I was at 2620 in my 18” barrel. Accuracy was great. I’ve got a full case of N570 and was averaging 2855 last trip out. Accuracy still great. Round count is at 243.
That’s pretty smoking out of that length barrel
 

Ohiohuntr

Lil-Rokslider
Joined
Aug 25, 2021
Messages
205
I worked up with h1000 to 68.7 And averaged 2917fps, accuracy was good and bolt throw was still easy. Very slight ejector marks tho IMG_5643.png
 

TxLite

WKR
Joined
Sep 6, 2018
Messages
1,848
Location
Texas
That’s pretty smoking out of that length barrel
I’m not expecting a ton of barrel life with N570 and monitoring for excessive pressure. No stiff bolt lift with this load and the brass looks fine. Will reassess when I run out of Virgin brass and lower the charge for the once fired.
 
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