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Load data for .375 Raptor + .375 | 305gr | Hammer Stone Hammer

Recommended Powder(s): ADI AR 2219, Hodgdon H335, Lovex D073.4, ReloadSwiss RS 40, SNPE Vectan SP 10

.375 Raptor + .375 | 305gr | Hammer Stone Hammer

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 305gr | Hammer Stone Hammer
Manufacturer SKU:
37270SH
Bullet Weight:
305gr | 19.8g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
<<locked>>
Caliber:
.375 Raptor load data
Case Length (l3):
1.865" | 47.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
60.0 Grains of Water | 3.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58015 psi | 4000 bar
LID:
LID_B12297_C556
Last updated:
2026-03-07
Recommended Twist Rate:
1:16 - 1:13

Load data for 160 loads in caliber .375 Raptor with .375 | 305gr | Hammer Stone Hammer bullet and 80 powders such as ADI AR 2219, Hodgdon H335, Lovex D073.4, ReloadSwiss RS 40, SNPE Vectan SP 10. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

    .

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
97%
43947
76%
**54
96%
ADI AR 2207
<<locked>>
89%
51169
88%
**51
100%
[ADI AR 2208]*
<<locked>>
96%
37434
65%
**26
92%
ADI AR 2219 👍
<<locked>>
92%
50865
88%
**33
100%
ADI Benchmark 8208
<<locked>>
97%
47021
81%
**70
98%
Accurate 2015
<<locked>>
97%
49603
86%
**80
100%
[Accurate 2200]*
<<locked>>
96%
47703
82%
**54
94%
Accurate 2230
<<locked>>
96%
52170
90%
**23
98%
Accurate 2460
<<locked>>
96%
52170
90%
**36
99%
Accurate 2495
<<locked>>
96%
40611
70%
**47
100%
Accurate 2520
<<locked>>
96%
43192
74%
**73
99%
Accurate 4064
<<locked>>
96%
33504
58%
**42
98%
Alliant AR-Comp
<<locked>>
96%
43497
75%
**67
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
96%
40582
70%
**44
92%
[Alliant Reloder- TS 15.5]*
<<locked>>
97%
35070
60%
**42
94%
Alliant Reloder-10x
<<locked>>
95%
51169
88%
**00
100%
[Alliant Reloder-15]*
<<locked>>
97%
38305
66%
**88
93%
Alliant Reloder-7
<<locked>>
87%
50937
88%
**44
100%
Baschieri & Pellagri 106
<<locked>>
92%
51880
89%
**57
100%
[Baschieri & Pellagri 107]*
<<locked>>
97%
43888
76%
**57
94%
[Bofors RP3]*
<<locked>>
96%
33185
57%
**29
94%
Hodgdon BL-C2
<<locked>>
97%
44556
77%
**03
97%
Hodgdon Benchmark
<<locked>>
97%
50314
87%
**70
98%
Hodgdon CFE BLK
<<locked>>
88%
52054
90%
**57
98%
Hodgdon H322
<<locked>>
96%
48689
84%
**06
100%
Hodgdon H335 👍
<<locked>>
93%
51677
89%
**52
100%
Hodgdon H4198
<<locked>>
90%
52083
90%
**47
100%
Hodgdon H4895
<<locked>>
97%
44034
76%
**64
96%
[Hodgdon VARGET]*
<<locked>>
96%
36811
63%
**16
92%
IMR 3031
<<locked>>
96%
37246
64%
**01
99%
[IMR 4064]*
<<locked>>
97%
36100
62%
**06
92%
IMR 4198
<<locked>>
94%
51663
89%
**57
100%
IMR 4227
<<locked>>
83%
51227
88%
**91
100%
[IMR 4895]*
<<locked>>
97%
39073
67%
**18
94%
IMR 8208 XBR
<<locked>>
97%
47021
81%
**70
98%
Lovex D073.4 👍
<<locked>>
94%
51517
89%
**16
99%
Lovex D073.5
<<locked>>
96%
51793
89%
**33
99%
Lovex D073.6
<<locked>>
97%
40959
71%
**41
98%
Lovex S053
<<locked>>
84%
51430
89%
**69
100%
Lovex S060
<<locked>>
96%
46050
79%
**11
96%
Lovex S062
<<locked>>
96%
37420
64%
**55
95%
Norma 200
<<locked>>
91%
51474
89%
**83
100%
Norma 201
<<locked>>
96%
42206
73%
**11
97%
Norma 202
<<locked>>
97%
42525
73%
**37
99%
[Norma 203B]*
<<locked>>
97%
37304
64%
**82
94%
[Ramshot Big Game]*
<<locked>>
96%
37927
65%
**82
93%
[Ramshot TAC]*
<<locked>>
97%
48124
83%
**70
93%
Ramshot Wild Boar
<<locked>>
97%
45658
79%
**87
96%
Ramshot X-Terminator
<<locked>>
96%
51445
89%
**03
97%
ReloadSwiss RS 36
<<locked>>
83%
51213
88%
**28
100%
ReloadSwiss RS 40 👍
<<locked>>
96%
51517
89%
**26
99%
[ReloadSwiss RS 52]*
<<locked>>
97%
40118
69%
**57
93%
[ReloadSwiss RS 60]*
<<locked>>
97%
33736
58%
**39
94%
Rottweil R 901
<<locked>>
97%
46630
80%
**57
99%
Rottweil R 902
<<locked>>
97%
40277
69%
**75
96%
[Rottweil R 903]*
<<locked>>
97%
31270
54%
**83
92%
SNPE Vectan BA6 1/2
<<locked>>
87%
51024
88%
**41
100%
SNPE Vectan SP 10 👍
<<locked>>
92%
51924
90%
**42
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
34882
60%
**32
92%
[SNPE Vectan SP 7]*
<<locked>>
97%
44599
77%
**37
93%
SNPE Vectan SP 9
<<locked>>
97%
42293
73%
**28
95%
SNPE Vectan Tubal 3000
<<locked>>
97%
46108
79%
**01
99%
SNPE Vectan Tubal 5000
<<locked>>
97%
36811
63%
**90
99%
Shooters World Match Rifle
<<locked>>
97%
40959
71%
**41
98%
Shooters World Precision
<<locked>>
96%
37420
64%
**55
95%
Shooters World Tactical Rifle
<<locked>>
93%
51924
90%
**93
98%
Somchem S321
<<locked>>
97%
50575
87%
**42
98%
Somchem S335
<<locked>>
96%
43947
76%
**98
99%
Somchem S341
<<locked>>
97%
44367
76%
**44
95%
[Somchem S355]*
<<locked>>
96%
32706
56%
**93
93%
Vihtavuori N120
<<locked>>
91%
51184
88%
**11
100%
Vihtavuori N130
<<locked>>
96%
50140
86%
**44
100%
Vihtavuori N133
<<locked>>
96%
41626
72%
**55
100%
Vihtavuori N135
<<locked>>
96%
31386
54%
**67
99%
Vihtavuori N140
<<locked>>
97%
39653
68%
**78
99%
[Vihtavuori N150]*
<<locked>>
97%
28601
49%
**91
92%
Vihtavuori N530
<<locked>>
97%
49414
85%
**10
98%
Vihtavuori N540
<<locked>>
96%
38827
67%
**88
98%
Winchester 748
<<locked>>
97%
49371
85%
**56
99%
Winchester StaBALL Match
<<locked>>
95%
51155
88%
**59
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
84%
29515
51%
**04
90%
ADI AR 2207
<<locked>>
81%
40422
70%
**26
100%
[ADI AR 2208]*
<<locked>>
92%
32706
56%
**41
90%
ADI AR 2219
<<locked>>
81%
35520
61%
**19
98%
[ADI Benchmark 8208]*
<<locked>>
81%
28877
50%
**75
92%
Accurate 2015
<<locked>>
81%
30777
53%
**08
99%
[Accurate 2200]*
<<locked>>
87%
35520
61%
**73
90%
[Accurate 2230]*
<<locked>>
81%
31473
54%
**24
92%
[Accurate 2460]*
<<locked>>
81%
31038
53%
**31
94%
Accurate 2495
<<locked>>
81%
24482
42%
**62
97%
[Accurate 2520]*
<<locked>>
81%
25614
44%
**65
93%
[Accurate 4064]*
<<locked>>
81%
20697
36%
**63
92%
Alliant AR-Comp
<<locked>>
81%
26745
46%
**91
99%
[Alliant Power Pro 2000-MR]*
<<locked>>
94%
37449
65%
**85
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
88%
27166
47%
**81
90%
Alliant Reloder-10x
<<locked>>
81%
33779
58%
**67
100%
[Alliant Reloder-15]*
<<locked>>
90%
31430
54%
**67
90%
Alliant Reloder-7
<<locked>>
81%
41698
72%
**32
100%
Baschieri & Pellagri 106
<<locked>>
81%
36216
62%
**54
99%
[Baschieri & Pellagri 107]*
<<locked>>
90%
34795
60%
**06
90%
[Bofors RP3]*
<<locked>>
89%
26585
46%
**91
90%
[Hodgdon BL-C2]*
<<locked>>
81%
26382
45%
**75
90%
[Hodgdon Benchmark]*
<<locked>>
81%
31343
54%
**81
94%
Hodgdon CFE BLK
<<locked>>
81%
40901
71%
**09
96%
Hodgdon H322
<<locked>>
81%
30211
52%
**21
97%
Hodgdon H335
<<locked>>
81%
34679
60%
**13
97%
Hodgdon H4198
<<locked>>
81%
39856
69%
**90
99%
[Hodgdon H4895]*
<<locked>>
82%
27702
48%
**75
90%
[Hodgdon VARGET]*
<<locked>>
92%
32445
56%
**37
90%
IMR 3031
<<locked>>
81%
23815
41%
**19
95%
[IMR 4064]*
<<locked>>
92%
31720
55%
**27
90%
IMR 4198
<<locked>>
81%
35708
62%
**54
100%
IMR 4227
<<locked>>
81%
47950
83%
**55
100%
[IMR 4895]*
<<locked>>
87%
29428
51%
**37
90%
[IMR 8208 XBR]*
<<locked>>
81%
28877
50%
**75
92%
Lovex D073.4
<<locked>>
81%
32692
56%
**50
95%
[Lovex D073.5]*
<<locked>>
81%
30705
53%
**24
94%
[Lovex D073.6]*
<<locked>>
81%
24091
42%
**26
92%
Lovex S053
<<locked>>
81%
46891
81%
**19
100%
[Lovex S060]*
<<locked>>
82%
29849
51%
**45
90%
[Lovex S062]*
<<locked>>
84%
25759
44%
**29
90%
Norma 200
<<locked>>
81%
38508
66%
**23
100%
[Norma 201]*
<<locked>>
81%
26469
46%
**26
91%
[Norma 202]*
<<locked>>
81%
26020
45%
**42
94%
[Norma 203B]*
<<locked>>
89%
29370
51%
**27
90%
[Ramshot Big Game]*
<<locked>>
92%
32837
57%
**86
90%
[Ramshot TAC]*
<<locked>>
90%
38928
67%
**39
90%
[Ramshot Wild Boar]*
<<locked>>
84%
30603
53%
**31
90%
[Ramshot X-Terminator]*
<<locked>>
81%
31444
54%
**01
91%
ReloadSwiss RS 36
<<locked>>
81%
48008
83%
**88
100%
ReloadSwiss RS 40
<<locked>>
81%
32314
56%
**44
95%
[ReloadSwiss RS 52]*
<<locked>>
91%
33011
57%
**26
90%
[ReloadSwiss RS 60]*
<<locked>>
91%
28079
48%
**11
90%
Rottweil R 901
<<locked>>
81%
29530
51%
**78
95%
[Rottweil R 902]*
<<locked>>
82%
25831
45%
**06
90%
[Rottweil R 903]*
<<locked>>
92%
27296
47%
**01
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
43613
75%
**62
100%
SNPE Vectan SP 10
<<locked>>
81%
35694
62%
**23
97%
[SNPE Vectan SP 11]*
<<locked>>
94%
32082
55%
**80
90%
[SNPE Vectan SP 7]*
<<locked>>
91%
37159
64%
**29
90%
[SNPE Vectan SP 9]*
<<locked>>
86%
30168
52%
**18
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
28471
49%
**22
95%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
23163
40%
**17
93%
[Shooters World Match Rifle]*
<<locked>>
81%
24091
42%
**26
92%
[Shooters World Precision]*
<<locked>>
84%
25759
44%
**29
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
34708
60%
**50
94%
[Somchem S321]*
<<locked>>
81%
29950
52%
**24
93%
Somchem S335
<<locked>>
81%
27818
48%
**32
96%
[Somchem S341]*
<<locked>>
86%
30806
53%
**18
90%
[Somchem S355]*
<<locked>>
91%
28152
49%
**98
90%
Vihtavuori N120
<<locked>>
81%
37971
65%
**57
100%
Vihtavuori N130
<<locked>>
81%
32082
55%
**95
99%
Vihtavuori N133
<<locked>>
81%
26513
46%
**99
97%
[Vihtavuori N135]*
<<locked>>
81%
19986
34%
**94
93%
[Vihtavuori N140]*
<<locked>>
81%
24453
42%
**86
93%
[Vihtavuori N150]*
<<locked>>
92%
25121
43%
**09
90%
[Vihtavuori N530]*
<<locked>>
81%
29936
52%
**08
93%
[Vihtavuori N540]*
<<locked>>
81%
24149
42%
**99
92%
[Winchester 748]*
<<locked>>
81%
29211
50%
**24
93%
[Winchester StaBALL Match]*
<<locked>>
81%
31082
54%
**50
91%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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