180 Hybrids. I ended up with .18 jam. Kept it EDIT: just under .25 inch in ridiculously windy conditions. Gusting 10-20 mph from 4 to 8 o-clock.This with 180 or 184 Hybrids?
What’s your COAL ? I’m just trying to get an idea if I could use that fb length with my Seekins Hit rifle. ThanksMy bad. Sorry for the typo. Yes, .240.
What powder was this thanks?Im pretty sure they'r all using the 180HYB ...I know I am,
the 184 has worked well for me also.
View attachment 1533893
COAL is 3.171 180gr Hyb at .18 jam with .240 freebore. .220 FB would have been fine as most here already know. Nowhere close to shoulder/neck juncture with boat tails. CBTO 2.338 with SAC collator.What’s your COAL ? I’m just trying to get an idea if I could use that fb length with my Seekins Hit rifle. Thanks
Were these with 180s or 184s?
Thank you sir.COAL is 3.171 180gr Hyb at .18 jam with .240 freebore. .220 FB would have been fine as most here already know. Nowhere close to shoulder/neck juncture with boat tails. CBTO 2.338 with SAC collator.
I appreciate the info. Helps me a lot for now having some measurements to go off of with my action.COAL is 3.171 180gr Hyb at .18 jam with .240 freebore. .220 FB would have been fine as most here already know. Nowhere close to shoulder/neck juncture with boat tails. CBTO 2.338 with SAC collator.
Great news, thanks for doing this. I may have missed it but what primers are you using? I noticed only a few give their primer choice in this thread and it is a lot of BR2 and 210M. One person mentioned 215M. I will test several kinds when my barrel has enough rounds through it but just wanted an opinion on if I should start with standard or magnum primers?All of the ammo is shipping out today for pressure testing. Hopefully they can schedule the test in as quickly as they can time permitting.
There are loads with N555 powder, H4831sc and H4350. Bullets are 166 and 190 Atips, 180 Berger Hybrids, 183 and 197SMK and 180 ELDM's.
260 rounds in total for this round of testing.
Later, Frank
Bartlein Barrels
215M here.Great news, thanks for doing this. I may have missed it but what primers are you using? I noticed only a few give their primer choice in this thread and it is a lot of BR2 and 210M. One person mentioned 215M. I will test several kinds when my barrel has enough rounds through it but just wanted an opinion on if I should start with standard or magnum primers?
Doh! I meant I use the 210M's, not the magnums.215M here.
I used CCI#200 primers. I've got about a 1k BR2's and about 2k 210Ms but I've got 5k + of the CCI#200's. Why did I use the #200's? In my 300PRC when I tested them vs the 210M's I was using my SD's got cut in half. Dave in the shop told me to give them a try as he found the same thing with his 300WM.Great news, thanks for doing this. I may have missed it but what primers are you using? I noticed only a few give their primer choice in this thread and it is a lot of BR2 and 210M. One person mentioned 215M. I will test several kinds when my barrel has enough rounds through it but just wanted an opinion on if I should start with standard or magnum primers?
Is anyone sorting primers by weight anymore?I used CCI#200 primers. I've got about a 1k BR2's and about 2k 210Ms but I've got 5k + of the CCI#200's. Why did I use the #200's? In my 300PRC when I tested them vs the 210M's I was using my SD's got cut in half. Dave in the shop told me to give them a try as he found the same thing with his 300WM.
So I used the #200's.
Later, Frank
I don't see it making a difference and I don't do it.Is anyone sorting primers by weight anymore?