Hi All...at my club range today to re-shoot that 45gr. load from last week that gave those puzzling results.....
Rifle - 308W... Ed Brown Marine Sniper...built in 2000....24" KREIGER BBL....Jewell Trigger set at 40oz.....Swarovski 4 x 16
Temp 58deg....Sunny....
Lapua Cases 2nd Loading CCI BR2 NOSLER 165gr. Partition
2.810" OAL
5 SHOT GROUP
45gr. VARGET
#1 - 2755fps
#2 - 2723fps
#3 - 2745fps
#4 - 2696fps
#5 - 2750fps
AVG - 2734fps
ES - 59fps
SD - 22fps
LOAD #2 - Same as above except 45.5gr VARGET..
#1 2767fps
#2 2768fps
#3 2760fps
#4 2745fps
#5 2748fps
AVG 2758fps
ES 23fps
SD 9FPS
The interesting thing about 45.5gr load was that it placed 3 shots into ONE hole at 100yds....I was NOT shooting for groups but was trying to place the bullets thru the same spot over the chrono - (RCBS Chrono)...
46gr is MAX in Nosler #6 manual...will try that next...no pressure signs at 45.5gr...Velocity is in the ballpark re the Nosler #6 Manual....
NEXT was 30/06...Rifle is Winchester Pre 64 #65xxx...24" bbl...Bausch & Lomb 3 x9
Load is: Lapus Cases 2nd Loading CCI BR2 Nosler 165gr. Partition 3.310" OAL
57.5gr. Hodgdon 4350 MAX. LOAD in Nosler #6 Manual
5 shot group
#1 2829fps
#2 2870fps
#3 2888fps
#4 2859fps
#5 2856fps
AVG 2860fps
ES 59 fps
SD 19fps
These 5 shots grouped into .75" at 100yds....Once again, I was NOT shooting for accuracy...just trying to place the bullets over the same spot in the chrono...no pressure sings and plenty of recoil and blast...57.5gr of H4350 fills these Lapua cases to the base of the neck...
OK...I am of the opinion that I am getting all the velocity these two weapons can deliver...which is not too shabby either...now the hard part is which one do I use on opening day of deer & bear season here in NY on Nov 19th...????? AHHHHH...life's difficult decisions......
What say ye learned gentlemen....????
Pete
Rifle - 308W... Ed Brown Marine Sniper...built in 2000....24" KREIGER BBL....Jewell Trigger set at 40oz.....Swarovski 4 x 16
Temp 58deg....Sunny....
Lapua Cases 2nd Loading CCI BR2 NOSLER 165gr. Partition
2.810" OAL
5 SHOT GROUP
45gr. VARGET
#1 - 2755fps
#2 - 2723fps
#3 - 2745fps
#4 - 2696fps
#5 - 2750fps
AVG - 2734fps
ES - 59fps
SD - 22fps
LOAD #2 - Same as above except 45.5gr VARGET..
#1 2767fps
#2 2768fps
#3 2760fps
#4 2745fps
#5 2748fps
AVG 2758fps
ES 23fps
SD 9FPS
The interesting thing about 45.5gr load was that it placed 3 shots into ONE hole at 100yds....I was NOT shooting for groups but was trying to place the bullets thru the same spot over the chrono - (RCBS Chrono)...
46gr is MAX in Nosler #6 manual...will try that next...no pressure signs at 45.5gr...Velocity is in the ballpark re the Nosler #6 Manual....
NEXT was 30/06...Rifle is Winchester Pre 64 #65xxx...24" bbl...Bausch & Lomb 3 x9
Load is: Lapus Cases 2nd Loading CCI BR2 Nosler 165gr. Partition 3.310" OAL
57.5gr. Hodgdon 4350 MAX. LOAD in Nosler #6 Manual
5 shot group
#1 2829fps
#2 2870fps
#3 2888fps
#4 2859fps
#5 2856fps
AVG 2860fps
ES 59 fps
SD 19fps
These 5 shots grouped into .75" at 100yds....Once again, I was NOT shooting for accuracy...just trying to place the bullets over the same spot in the chrono...no pressure sings and plenty of recoil and blast...57.5gr of H4350 fills these Lapua cases to the base of the neck...
OK...I am of the opinion that I am getting all the velocity these two weapons can deliver...which is not too shabby either...now the hard part is which one do I use on opening day of deer & bear season here in NY on Nov 19th...????? AHHHHH...life's difficult decisions......
What say ye learned gentlemen....????
Pete