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Load data for .375 Raptor + .375 | 300gr | Speer AGS TBSS

Recommended Powder(s): Accurate 2520, Hodgdon H322, Hodgdon H335, Somchem S321, Winchester 748

.375 Raptor + .375 | 300gr | Speer AGS TBSS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Speer AGS TBSS
Manufacturer SKU:
1781
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.200" | 30.5mm
Caliber:
.375 Raptor load data
Case Length (l3):
1.865" | 47.4mm
Cartridge Length (C.O.L.):
2.758" | 70.1mm
Seated Depth:
0.307" | 7.8mm
Shank Seated Depth:
0.307" | 7.8mm
Case Capacity:
60.0 Grains of Water | 3.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58015 psi | 4000 bar
LID:
LID_B6248_C556
Last updated:
2025-02-02

Load data for 154 loads in caliber .375 Raptor with .375 | 300gr | Speer AGS TBSS bullet and 77 powders such as Accurate 2520, Hodgdon H322, Hodgdon H335, Somchem S321, Winchester 748. 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%
47674
82%
**69
97%
ADI AR 2207
<<locked>>
87%
52112
90%
**13
100%
[ADI AR 2208]*
<<locked>>
97%
40654
70%
**37
94%
ADI AR 2219
<<locked>>
90%
51764
89%
**01
100%
Accurate 2015
<<locked>>
95%
51967
90%
**56
100%
Accurate 2200
<<locked>>
96%
52069
90%
**72
96%
Accurate 2230
<<locked>>
92%
50763
88%
**65
98%
Accurate 2460
<<locked>>
93%
51677
89%
**88
99%
Accurate 2495
<<locked>>
96%
45498
78%
**62
100%
Accurate 2520 👍
<<locked>>
97%
48617
84%
**98
99%
Accurate 4064
<<locked>>
96%
37478
65%
**54
99%
Alliant AR-Comp
<<locked>>
97%
47747
82%
**75
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
38638
67%
**60
96%
Alliant Reloder-10x
<<locked>>
92%
51503
89%
**59
100%
Alliant Reloder-15
<<locked>>
97%
41800
72%
**00
95%
[Alliant Reloder-17]*
<<locked>>
96%
34272
59%
**01
92%
Alliant Reloder-7
<<locked>>
86%
51924
90%
**10
100%
Baschieri & Pellagri 106
<<locked>>
90%
52141
90%
**16
100%
Baschieri & Pellagri 107
<<locked>>
97%
47311
82%
**69
95%
Hodgdon BL-C2
<<locked>>
97%
48834
84%
**18
98%
Hodgdon Benchmark
<<locked>>
95%
52170
90%
**56
99%
Hodgdon CFE BLK
<<locked>>
86%
51227
88%
**10
99%
[Hodgdon CFE223]*
<<locked>>
96%
41089
71%
**00
93%
Hodgdon H322 👍
<<locked>>
95%
51184
88%
**95
100%
Hodgdon H335 👍
<<locked>>
90%
51256
88%
**05
100%
[Hodgdon H380]*
<<locked>>
97%
39726
68%
**57
92%
Hodgdon H4198
<<locked>>
87%
51401
89%
**96
100%
[Hodgdon VARGET]*
<<locked>>
97%
40030
69%
**28
94%
IMR 3031
<<locked>>
96%
41104
71%
**13
100%
[IMR 4064]*
<<locked>>
97%
39523
68%
**18
94%
IMR 4198
<<locked>>
91%
51474
89%
**13
100%
IMR 4895
<<locked>>
97%
42902
74%
**29
96%
IMR 8208 XBR
<<locked>>
97%
50618
87%
**82
99%
Lovex D073.4
<<locked>>
91%
51155
88%
**69
99%
Lovex D073.5
<<locked>>
93%
51343
89%
**85
99%
Lovex D073.6
<<locked>>
97%
44788
77%
**49
99%
Lovex S060
<<locked>>
96%
49023
84%
**10
97%
Lovex S062
<<locked>>
96%
40843
70%
**60
97%
Norma 200
<<locked>>
88%
51256
88%
**39
100%
Norma 201
<<locked>>
96%
46369
80%
**26
98%
Norma 202
<<locked>>
97%
46630
80%
**46
100%
Norma 203B
<<locked>>
97%
40944
71%
**93
95%
Ramshot Big Game
<<locked>>
97%
42047
72%
**10
95%
Ramshot TAC
<<locked>>
97%
51517
89%
**82
95%
Ramshot Wild Boar
<<locked>>
97%
50038
86%
**05
97%
Ramshot X-Terminator
<<locked>>
94%
51619
89%
**69
97%
ReloadSwiss RS 40
<<locked>>
93%
51634
89%
**88
100%
ReloadSwiss RS 52
<<locked>>
97%
39856
69%
**10
97%
[ReloadSwiss RS 60]*
<<locked>>
96%
33605
58%
**88
92%
Rottweil R 901
<<locked>>
97%
50995
88%
**65
100%
Rottweil R 902
<<locked>>
97%
43932
76%
**83
97%
[Rottweil R 903]*
<<locked>>
97%
34838
60%
**01
94%
SNPE Vectan BA6 1/2
<<locked>>
86%
51996
90%
**00
100%
SNPE Vectan SP 10
<<locked>>
90%
51721
89%
**01
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
37855
65%
**47
94%
SNPE Vectan SP 7
<<locked>>
97%
49110
85%
**59
95%
SNPE Vectan SP 9
<<locked>>
97%
46209
80%
**46
97%
SNPE Vectan Tubal 3000
<<locked>>
97%
49966
86%
**06
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
40001
69%
**91
99%
Shooters World Match Rifle
<<locked>>
97%
44788
77%
**49
99%
Shooters World Precision
<<locked>>
96%
40843
70%
**60
97%
Shooters World Tactical Rifle
<<locked>>
91%
51779
89%
**56
98%
Somchem S321 👍
<<locked>>
95%
51982
90%
**18
99%
Somchem S335
<<locked>>
96%
48022
83%
**00
100%
Somchem S341
<<locked>>
97%
48225
83%
**59
97%
Somchem S355
<<locked>>
96%
36245
62%
**11
95%
Vihtavuori N120
<<locked>>
89%
51488
89%
**64
100%
Vihtavuori N130
<<locked>>
94%
51372
89%
**10
100%
Vihtavuori N133
<<locked>>
97%
45426
78%
**57
100%
Vihtavuori N135
<<locked>>
97%
34809
60%
**72
99%
Vihtavuori N140
<<locked>>
97%
43439
75%
**83
99%
[Vihtavuori N150]*
<<locked>>
97%
31256
54%
**96
94%
Vihtavuori N530
<<locked>>
95%
51445
89%
**95
99%
Vihtavuori N540
<<locked>>
97%
42627
73%
**00
99%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
33141
57%
**00
91%
Winchester 748 👍
<<locked>>
96%
51605
89%
**44
99%
Winchester StaBALL Match
<<locked>>
93%
51445
89%
**28
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
29486
51%
**54
91%
ADI AR 2207
<<locked>>
81%
44019
76%
**18
100%
[ADI AR 2208]*
<<locked>>
87%
30719
53%
**57
90%
ADI AR 2219
<<locked>>
81%
38638
67%
**21
99%
Accurate 2015
<<locked>>
81%
33576
58%
**06
100%
[Accurate 2200]*
<<locked>>
82%
33112
57%
**80
90%
[Accurate 2230]*
<<locked>>
81%
34200
59%
**23
94%
Accurate 2460
<<locked>>
81%
34229
59%
**39
96%
Accurate 2495
<<locked>>
81%
27746
48%
**73
98%
Accurate 2520
<<locked>>
81%
28210
49%
**67
95%
[Accurate 4064]*
<<locked>>
81%
23395
40%
**68
94%
Alliant AR-Comp
<<locked>>
81%
29399
51%
**93
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
84%
26020
45%
**98
90%
Alliant Reloder-10x
<<locked>>
81%
36883
64%
**65
100%
[Alliant Reloder-15]*
<<locked>>
86%
29965
52%
**83
90%
[Alliant Reloder-17]*
<<locked>>
93%
31198
54%
**36
90%
Alliant Reloder-7
<<locked>>
81%
45266
78%
**28
100%
Baschieri & Pellagri 106
<<locked>>
81%
39349
68%
**52
100%
[Baschieri & Pellagri 107]*
<<locked>>
85%
32909
57%
**29
90%
[Hodgdon BL-C2]*
<<locked>>
81%
28848
50%
**80
92%
Hodgdon Benchmark
<<locked>>
81%
33997
59%
**83
95%
Hodgdon CFE BLK
<<locked>>
81%
43700
75%
**11
97%
[Hodgdon CFE223]*
<<locked>>
90%
33953
59%
**69
90%
Hodgdon H322
<<locked>>
81%
32982
57%
**23
98%
Hodgdon H335
<<locked>>
81%
37826
65%
**18
98%
[Hodgdon H380]*
<<locked>>
92%
33881
58%
**55
90%
Hodgdon H4198
<<locked>>
81%
42844
74%
**85
99%
[Hodgdon VARGET]*
<<locked>>
88%
31096
54%
**64
90%
IMR 3031
<<locked>>
81%
26092
45%
**24
97%
[IMR 4064]*
<<locked>>
87%
29675
51%
**34
90%
IMR 4198
<<locked>>
81%
38508
66%
**46
100%
[IMR 4895]*
<<locked>>
83%
28079
48%
**54
90%
[IMR 8208 XBR]*
<<locked>>
81%
31343
54%
**70
94%
Lovex D073.4
<<locked>>
81%
35824
62%
**55
96%
Lovex D073.5
<<locked>>
81%
33924
58%
**36
96%
[Lovex D073.6]*
<<locked>>
81%
26629
46%
**31
94%
[Lovex S060]*
<<locked>>
81%
31198
54%
**21
92%
[Lovex S062]*
<<locked>>
81%
25846
45%
**72
91%
Norma 200
<<locked>>
81%
41843
72%
**21
100%
[Norma 201]*
<<locked>>
81%
29167
50%
**31
93%
Norma 202
<<locked>>
81%
28471
49%
**44
96%
[Norma 203B]*
<<locked>>
84%
28036
48%
**47
90%
[Ramshot Big Game]*
<<locked>>
87%
30748
53%
**00
90%
[Ramshot TAC]*
<<locked>>
86%
37159
64%
**65
90%
[Ramshot Wild Boar]*
<<locked>>
81%
30110
52%
**73
91%
[Ramshot X-Terminator]*
<<locked>>
81%
34432
59%
**09
93%
ReloadSwiss RS 40
<<locked>>
81%
35186
61%
**49
97%
[ReloadSwiss RS 52]*
<<locked>>
82%
24816
43%
**91
90%
[ReloadSwiss RS 60]*
<<locked>>
93%
30603
53%
**19
90%
Rottweil R 901
<<locked>>
81%
32198
56%
**80
97%
[Rottweil R 902]*
<<locked>>
81%
27673
48%
**91
92%
[Rottweil R 903]*
<<locked>>
88%
26049
45%
**18
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
45977
79%
**34
100%
SNPE Vectan SP 10
<<locked>>
81%
39117
67%
**28
99%
[SNPE Vectan SP 11]*
<<locked>>
89%
30226
52%
**93
90%
[SNPE Vectan SP 7]*
<<locked>>
86%
34447
59%
**32
90%
[SNPE Vectan SP 9]*
<<locked>>
82%
28877
50%
**37
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
30980
53%
**18
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
25222
43%
**13
95%
[Shooters World Match Rifle]*
<<locked>>
81%
26629
46%
**31
94%
[Shooters World Precision]*
<<locked>>
81%
25846
45%
**72
91%
Shooters World Tactical Rifle
<<locked>>
81%
37463
65%
**52
95%
Somchem S321
<<locked>>
81%
33054
57%
**32
95%
Somchem S335
<<locked>>
81%
30501
53%
**31
97%
[Somchem S341]*
<<locked>>
82%
29646
51%
**44
90%
[Somchem S355]*
<<locked>>
86%
26818
46%
**18
90%
Vihtavuori N120
<<locked>>
81%
40930
71%
**42
100%
Vihtavuori N130
<<locked>>
81%
34809
60%
**86
100%
Vihtavuori N133
<<locked>>
81%
28863
50%
**95
98%
Vihtavuori N135
<<locked>>
81%
22249
38%
**99
95%
Vihtavuori N140
<<locked>>
81%
26774
46%
**88
95%
[Vihtavuori N150]*
<<locked>>
88%
24250
42%
**36
90%
[Vihtavuori N530]*
<<locked>>
81%
32561
56%
**09
94%
Vihtavuori N540
<<locked>>
81%
26513
46%
**04
95%
[Winchester 6.5 StaBALL]*
<<locked>>
94%
30806
53%
**50
90%
Winchester 748
<<locked>>
81%
31995
55%
**36
95%
[Winchester StaBALL Match]*
<<locked>>
81%
33866
58%
**59
94%

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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