Huntz
Well-Known Member
My Tikka T3 270WSM will shot almost any bullet sub inch at 100,berger 140`s go into 1/3 inch at 100 yards and 150 Nosler ABLRs pattern very well if I was using a 12 gauge.
What's your load for the STW? I'm trying right now to get them to shoot and not having great luck with the accuracy.Better luck with the ABLR's in my 26 Nosler, 7mm STW, 30-378 and my 300 PRC than any of the Berger's I'm sub-MOA in all four rifles. They love speed and a slight jump. They do not like being crammed into or within 0.003 of the lans. This is 300 yds in my 26 Nosler. Calm day no wind 91 degrees low humidity. 142's at 3,424 fps using Retumbo 28" barrel
Try reducing the BC 8%. I had the same issue with 175s. 600 is the magic mark where those things start to take affect drastically. I used Litz's tested BC and it was spot on. Most BC numbers are inflatedAt 200 yds, outstanding groups with 284 175 ABLR.
When I moved out to 600, the groups dropped 6-7" lower than predicted and couldn't identify any of 3 separate groups I was shooting. My guess is they lost stability somewhere in the flight.
Then digging into the problem, most people using them were commenting on bad lots of bullets. Now, it seems to be continuing so something else is going on. Lost one beautiful deer at 400 and thought it was due to other factors, me being one of them. Never hit the deer.
I'm back out to the range today to re-develop my 180 Berger load.
I do as well. I believe Nosler adjusted them after Litz showed their numbers were inflated.^^^ agree. I have two boxes of 210s with two different BCs printed on them.
The drop was one thing, BC or not. The groups opened up from .28 inch at 200 to >6" at 600 yards. I wouldn't consider them "grouping" or even "gathering".Try reducing the BC 8%. I had the same issue with 175s. 600 is the magic mark where those things start to take affect drastically. I used Litz's tested BC and it was spot on. Most BC numbers are inflated
The drop was one thing, BC or not. The groups opened up from .28 inch at 200 to >6" at 600 yards. I wouldn't consider them "grouping" or even "gathering".
Somewhere in flight, the bullets just began to drop lower and scatter.
The small target was at 200, 1 fouler and 2 to confirm.
Missed a deer at 400.
Went out after the hunt to check drops at 600, ended up with those circled areas, 3 places and that's what made me go back to my Berger load. The inches of drop from my aim point are written next to each hole on the cardboard....
8.5 twist Krieger, 26" medium sporter.What's the twist rate on your barrel?
According to Litz, the minimum recommended twist for the 175 ABLR is 1:8.7. You SHOULD be ok with a 1:8.5, but depending on environmental conditions, MV, etc., you might getting into the marginal zone. Just a thought.8.5 twist Krieger, 26" medium sporter.