What caliber and bullet info, if you don’t mind.. The powder was H335 @ 54 grains sparked by CCIBR-2 primers. The velocity the first day was 3,386 feet per second and the next time it was 3,341 FPS. At least they were sorta accurate with 7/8” groups at 100 yards.
Cartridge?Savage Model 110 High Country
24" barrel 1:10 twist
Hornady Brass
Federal LRM 215
168 gr HHT bullet
63 grains H4350
0.035 off the lands
3100 FPS Sub Half MOA
ES 15ish depending on the group measured
SD 7-8 depending on the group measured
63.5 grains had 3130 fps with slightly heavy bolt lift.
Load built in 70-80 degree temps.
That would be good to know. 300 wsmCartridge?
Charge Weight (Varget) | Group Avg. Velocity | SD | Group Size | Notes |
56.5 | 2981 | 16 | 1.38" | |
57.0 | 3010 | 17 | 0.75" | |
57.5 | 3024 | 21 | 0.48" | |
58.0 | 3065 | 3.5 | 0.99" | |
58.5 | 3101 | 13.5 | N/A | Adjusted scope zero |
59.0 | 3120 | 23.3 | 1.54" | Slightly sticky bolt |
59.5 | 3142 | 17.7 | 0.77" | Slightly sticky bolt |
60.0 | 3172 | 2.6 | 1.19" | Sticky bolt, ejector mark |
powder & charge | % fill | Velocity | comments |
IMR 4064 | Nosler brass | ||
61.0 | 89% | 3460 | |
61.5 | 89% | 3499 | |
62.0 | 90% | 3542 | |
62.5 | 91% | 3540 | |
63.0 | 92% | 3606 | |
63.5 | 92% | 3623 | |
64.0 | 93% | 3678 | |
64.5 | 94% | 3707 | |
65.0 | 94% | 3755 | hard B/L |
IMR 4064 | ADG brass | ||
62.0 | 90% | 3524 | |
63.0 | 92% | ||
64.0 | 93% | 3689 | |
65.0 | 94% | 3747 | hard B/L, slight clicker. |
N540 | ADG brass | ||
65.0 | 86% | slight clicker. 65.0 - 67.0 produced a 0.573" group | |
66.0 | 88% | slight clicker | |
67.0 | 89% | 3810 | hard clicker. No other pressure signs. |
N550 | Nosler brass (shot great groups @ ~3800fps) | ||
68.80 | 94% | 3750 | Fed 215m primer |
68.90 | 95% | 3756 | |
69.00 | 95% | 3773 | blown primer, E/M . . . ??? |
69.10 | 95% | 3775 | no pressure signs |
69.60 | 95% | 3775 | Fed 210 primer (i.e. non-magnum) |
69.80 | 96% | 3782 | barely visible E/M |
70.00 | 96% | 3810 | hard B/L, blown primer, E/M |
N550 | ADG brass | ||
65.00 | 89% | 3499 | |
66.00 | 91% | ||
67.00 | 92% | 3570 | |
68.00 | 93% | ||
69.00 | 95% | 3710 | |
70.00 | 96% | 3743 | very slight E/M |
71.00 | 97% | 3827 | hard B/L, hard clicker, slight E/M |
Staball 6.5 | ADG brass | ||
74.00 | 95% | 3654 | |
75.00 | 97% | 3694 | |
76.00 | 98% | 3762 | |
77.00 | 99% | 3782 | |
78.00 | 100% | 3831 | slight E/M. Fastest safe load found. |
79.00 | 102% | 3885 | slight crunch. hard B/L; but no E/M, primer still rounded |
H4350 | Nolser brass | ||
71.00 | 97% | 3657 | |
71.50 | 97% | 3690 | start drop tube |
72.00 | 98% | 3698 | |
72.50 | 99% | 3752 | |
73.00 | 99% | 3775 | |
73.50 | 100% | 3773 | |
74.00 | 101% | 3825 | slight E/M |
74.50 | 101% | 3859 | clicker, hard B/L, slight E/M |
H4350 | ADG brass | ||
69.00 | 93% | 3557 | 69 - 71 produced a very tight group |
70.00 | 95% | 3602 | |
71.00 | 96% | 3663 | |
72.00 | 97% | 3662 | |
73.00 | 99% | 3744 | no pressure signs |
74.00 | 100% | 3799 | drop tube, vibrate, crunch. slight clicker, slight E/M |
74.20 | 100% | 3834 | slight clicker, E/M |
N555 | ADG brass | ||
63.00 | 87% | 3183 | |
64.00 | 89% | ||
65.00 | 90% | 3243 | |
66.00 | 91% | ||
67.00 | 93% | 3363 | |
68.00 | 94% | 3389 | |
69.00 | 96% | 3424 | |
70.00 | 97% | 3466 | start drop tube |
71.00 | 98% | 3508 | |
72.00 | 100% | 3560 | slight clicker, slight E/M, flattened primer |
H4831SC | ADG brass | ||
65.00 | 87% | 3016 | |
66.00 | 88% | ||
67.00 | 90% | ||
68.00 | 91% | 3218 | |
69.00 | 92% | ||
70.00 | 94% | 3309 | |
71.00 | 95% | ||
72.00 | 96% | 3396 | |
73.00 | 98% | 3394 | slight E/M |
74.00 | 99% | 3448 | no E/M. This powder is too slow |
N560 | ADG brass | ||
70.00 | 91% | 3312 | clicker! (huh? why?) |
71.00 | 92% | 3348 | no pressure signs |
72.00 | 94% | ||
73.00 | 95% | 3443 | |
74.00 | 96% | 3489 | |
75.00 | 98% | 3569 | |
76.00 | 99% | 3626 | |
77.00 | 100% | 3671 | slight hard B/L. This powder is probably too slow? |
Awesome Information, Thank You SirKimber Montana, .300 WSM, 26" Bartlein barrel, 1:10 twist
124 gn Hammer Hunter
Fed 215 primer (except where noted otherwise)
Nosler or ADG brass, as noted, previously fired and annealed
B/L = bolt lift
E/M = ejector mark
powder & charge % fill Velocity comments IMR 4064 Nosler brass 61.0 89% 3460 61.5 89% 3499 62.0 90% 3542 62.5 91% 3540 63.0 92% 3606 63.5 92% 3623 64.0 93% 3678 64.5 94% 3707 65.0 94% 3755 hard B/L IMR 4064 ADG brass 62.0 90% 3524 63.0 92% 64.0 93% 3689 65.0 94% 3747 hard B/L, slight clicker. N540 ADG brass 65.0 86% slight clicker. 65.0 - 67.0 produced a 0.573" group 66.0 88% slight clicker 67.0 89% 3810 hard clicker. No other pressure signs. N550 Nosler brass (shot great groups @ ~3800fps) 68.80 94% 3750 Fed 215m primer 68.90 95% 3756 69.00 95% 3773 blown primer, E/M . . . ??? 69.10 95% 3775 no pressure signs 69.60 95% 3775 Fed 210 primer (i.e. non-magnum) 69.80 96% 3782 barely visible E/M 70.00 96% 3810 hard B/L, blown primer, E/M N550 ADG brass 65.00 89% 3499 66.00 91% 67.00 92% 3570 68.00 93% 69.00 95% 3710 70.00 96% 3743 very slight E/M 71.00 97% 3827 hard B/L, hard clicker, slight E/M Staball 6.5 ADG brass 74.00 95% 3654 75.00 97% 3694 76.00 98% 3762 77.00 99% 3782 78.00 100% 3831 slight E/M 79.00 102% 3885 slight crunch. hard B/L; but no E/M, primer still rounded H4350 Nolser brass 71.00 97% 3657 71.50 97% 3690 start drop tube 72.00 98% 3698 72.50 99% 3752 73.00 99% 3775 73.50 100% 3773 74.00 101% 3825 slight E/M 74.50 101% 3859 clicker, hard B/L, slight E/M H4350 ADG brass 69.00 93% 3557 69 - 71 produced a very tight group 70.00 95% 3602 71.00 96% 3663 72.00 97% 3662 73.00 99% 3744 no pressure signs 74.00 100% 3799 drop tube, vibrate, crunch. slight clicker, slight E/M 74.20 100% 3834 slight clicker, E/M N555 ADG brass 63.00 87% 3183 64.00 89% 65.00 90% 3243 66.00 91% 67.00 93% 3363 68.00 94% 3389 69.00 96% 3424 70.00 97% 3466 start drop tube 71.00 98% 3508 72.00 100% 3560 slight clicker, slight E/M, flattened primer H4831SC ADG brass 65.00 87% 3016 66.00 88% 67.00 90% 68.00 91% 3218 69.00 92% 70.00 94% 3309 71.00 95% 72.00 96% 3396 73.00 98% 3394 slight E/M 74.00 99% 3448 no E/M. This powder is too slow N560 ADG brass 70.00 91% 3312 clicker! (huh? why?) 71.00 92% 3348 no pressure signs 72.00 94% 73.00 95% 3443 74.00 96% 3489 75.00 98% 3569 76.00 99% 3626 77.00 100% 3671 slight hard B/L. This powder is probably too slow?
Fixed it.280AI?
155gr AH?