Share Your Hammer Loads

. 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.​

 
270 Weatherby 22" barrel 1:10

Bullet: 133gr SH
Brass: 1f Wby
Primer: CCI 250

OACL: 3.330
1/6 FCD


RL26
68gr - 2820fps
69gr - 2897fps
70gr - 2917fps
71gr - 3018fps
72gr - 3052fps
73gr - 3125fps
74gr - 3248fps
75gr - 3253fps
76gr - 3304fps
77gr - 3360fps
78gr - 3409fps
79gr - 3449fps
80gr - 3994fps (???)

The ladder was significantly longer than expected and no pressure signs were exhibited during this test.

It is likely the last reading was erroneous due to setting of the sun. (Oehler model 33 chrono)

100% case fill at 80gr. No indications of pressure.

Loaded up 79gr and 80gr to shoot for groups.

Could we see 3500fps from a 22"bbl?? (Might have to try the 1/3 JoeCrimp 🤠)

Hammers + Pixie Dust = 🤯
 
Springfield M1A, 22”, 1:8 T
Cartridge 6.5 CM
Bullet .264 110 HH
Brass FC, 1/8 crimp
Primer GM205MAR
Powder Reloder 15.5
C.O.L. 2.728, CBTO 2.139
40 - 2977
40.5 - 3016
41 - 3052
41.5 - 3096
42 - 3139 full case
42.5 - 3138 stopped slight crunch
3 @ 42 (1.25” at 116 yds.)
3 @ 42.2 (0.5” at 116 yds.) 3151 avg
1.5-5x scope, 82*, 5-15 wind
 
Here's today's results to add to previous data if you want gl.
6.5 CM
118 HHT
24: 1:8 Lilja
New Lapua Brass
F210
2.78 OAL
RL 16
43g No Read
43.5g 3056


6.5x284
118 HHT
24" 1:8 Lilja
New Lapua Brass
F210
2.960 OAL
RL16
53g. 3354
53.5g 3394
 
340 Weatherby
Kelbly Atlas Tactical, Brux #4 26" 1:9.5 twist, McMillan 2.0 stock, Kelbly brake, Trigger Tech Diamond. Put this together and did load developement for a friend to use on elk hunt this fall. Tested out to 600yds and would have hit a baseball on 2 shots at 600.
Weatherby brass, cci 250 primer, 88gr H1000, 236gr Hammer Hunter 3.660 OAL, 2895fps 3 shot average. No pressure signs .4 moa group at 200 yds
 
Last edited:
243 AI
Savage 10
26" Criterion 7 twist, Suppressed
Lapua Brass
.003 Neck Interference
1/8th FCD
CCI 200
****Varget@ 51g 4379fps, SD 9.0*****
Case fill@ 98%
55 Hammer Hunter

46g 3922fps
47g 4061fps
48g 4152fps
49g 4269fps
50g 4324fps
51g 4391fps
52g 4519fps ( Cratered Primer and Shiny Ejector Swipe, On The Ragged Edge )

IMG_6789.jpeg
 
25-06 with 90g Absolute Hammer
Win m70
24" PacNor- 9 twist
Nosler brass
Fed 210
1/4 turn FCD
OAL 3.100"= .030" off lands
72 degrees

Started with Varget, not happy with velocity or accuracy.

IMR4350
48g=2992
49g=3050
50g=3130
51g=3204
52g=3241
53g=3341
54g=3469
54.5=3474
55.0=3549 slight ejector mark

54.3g= 3 shots at 100y 1/2" group 3481 ave.

RL26
59=3518
60=3559
61=3630
61.3=3676
61.6=3669
61.9=3686
62.5=3727 no pressure signs

61.5g= 3 shots at 100y .335" group 3653 ave.
 
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