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Load data for .350 Rem. Mag. + .358 | 250gr | Speer Grand Slam

Recommended Powder(s): Accurate 2520, Somchem S321, Vihtavuori N530, Winchester 748, Winchester StaBALL Match

.350 Rem. Mag. + .358 | 250gr | Speer Grand Slam

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.358 | 250gr | Speer Grand Slam
Manufacturer SKU:
2455
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.358" | 9.09mm
Bullet Length:
1.225" | 31.1mm
Caliber:
.350 Rem. Mag. load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
2.758" | 70.1mm
Seated Depth:
0.637" | 16.2mm
Shank Seated Depth:
0.637" | 16.2mm
Case Capacity:
72.0 Grains of Water | 4.68 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B6238_C504
Last updated:
2025-01-01

Load data for 164 loads in caliber .350 Rem. Mag. with .358 | 250gr | Speer Grand Slam bullet and 82 powders such as Accurate 2520, Somchem S321, Vihtavuori N530, Winchester 748, Winchester StaBALL Match. 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%
52098
84%
**25
98%
ADI AR 2207
<<locked>>
87%
56072
90%
**46
100%
ADI AR 2208
<<locked>>
96%
43990
71%
**83
96%
ADI AR 2219
<<locked>>
89%
55680
89%
**41
100%
Accurate 2015
<<locked>>
95%
55622
89%
**92
100%
Accurate 2200
<<locked>>
96%
55187
88%
**15
97%
Accurate 2230
<<locked>>
92%
55521
89%
**25
99%
Accurate 2460
<<locked>>
92%
55405
89%
**31
100%
Accurate 2495
<<locked>>
97%
51895
83%
**28
100%
Accurate 2520 👍
<<locked>>
97%
54621
88%
**67
100%
Accurate 4064
<<locked>>
97%
42714
68%
**16
100%
Alliant AR-Comp
<<locked>>
96%
52721
85%
**21
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
42583
68%
**06
97%
Alliant Reloder-10x
<<locked>>
92%
55796
89%
**02
100%
Alliant Reloder-15
<<locked>>
97%
46224
74%
**59
97%
Alliant Reloder-17
<<locked>>
97%
38014
61%
**74
95%
Alliant Reloder-7
<<locked>>
86%
56014
90%
**46
100%
Baschieri & Pellagri 106
<<locked>>
89%
55376
89%
**46
100%
Baschieri & Pellagri 107
<<locked>>
97%
52011
83%
**34
97%
Hodgdon BL-C2
<<locked>>
96%
53954
87%
**84
99%
Hodgdon Benchmark
<<locked>>
95%
55564
89%
**98
100%
Hodgdon CFE BLK
<<locked>>
86%
55753
89%
**62
99%
Hodgdon CFE223
<<locked>>
97%
45658
73%
**72
95%
Hodgdon H322
<<locked>>
95%
55999
90%
**48
100%
Hodgdon H335
<<locked>>
90%
56057
90%
**57
100%
[Hodgdon H380]*
<<locked>>
97%
44150
71%
**13
94%
Hodgdon H4198
<<locked>>
88%
55259
89%
**39
100%
Hodgdon VARGET
<<locked>>
96%
43569
70%
**77
96%
IMR 3031
<<locked>>
97%
45876
74%
**72
100%
IMR 4064
<<locked>>
97%
43120
69%
**60
96%
[IMR 4166 Enduron]*
<<locked>>
97%
44135
71%
**28
91%
IMR 4198
<<locked>>
91%
55288
89%
**49
100%
IMR 4895
<<locked>>
97%
47050
75%
**85
97%
IMR 8208 XBR
<<locked>>
97%
55361
89%
**38
99%
Lovex D073.4
<<locked>>
91%
55506
89%
**21
100%
Lovex D073.5
<<locked>>
93%
55709
89%
**38
100%
Lovex D073.6
<<locked>>
97%
50038
80%
**11
100%
Lovex S060
<<locked>>
96%
53592
86%
**69
98%
Lovex S062
<<locked>>
96%
45136
72%
**13
98%
Norma 200
<<locked>>
88%
55695
89%
**79
100%
Norma 201
<<locked>>
97%
51401
82%
**88
99%
Norma 202
<<locked>>
97%
51445
82%
**02
100%
Norma 203B
<<locked>>
97%
45339
73%
**52
97%
Ramshot Big Game
<<locked>>
97%
45977
74%
**72
97%
Ramshot TAC
<<locked>>
96%
55376
89%
**28
96%
Ramshot Wild Boar
<<locked>>
97%
54882
88%
**67
99%
Ramshot X-Terminator
<<locked>>
94%
56057
90%
**28
99%
ReloadSwiss RS 40
<<locked>>
93%
55521
89%
**34
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
44846
72%
**93
92%
ReloadSwiss RS 52
<<locked>>
97%
43772
70%
**69
98%
ReloadSwiss RS 60
<<locked>>
97%
37202
60%
**60
95%
Rottweil R 901
<<locked>>
97%
55767
89%
**25
100%
Rottweil R 902
<<locked>>
96%
47906
77%
**29
99%
Rottweil R 903
<<locked>>
97%
38827
62%
**54
96%
SNPE Vectan BA6 1/2
<<locked>>
86%
55985
90%
**16
100%
SNPE Vectan SP 10
<<locked>>
89%
55535
89%
**44
100%
SNPE Vectan SP 11
<<locked>>
97%
41423
66%
**03
96%
SNPE Vectan SP 7
<<locked>>
97%
53882
86%
**21
96%
SNPE Vectan SP 9
<<locked>>
97%
50734
81%
**02
98%
SNPE Vectan Tubal 3000
<<locked>>
97%
54317
87%
**52
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
43918
70%
**28
100%
Shooters World Match Rifle
<<locked>>
97%
50038
80%
**11
100%
Shooters World Precision
<<locked>>
96%
45136
72%
**13
98%
Shooters World Tactical Rifle
<<locked>>
90%
55187
88%
**98
99%
Somchem S321 👍
<<locked>>
94%
55332
89%
**57
100%
Somchem S335
<<locked>>
97%
52924
85%
**56
100%
Somchem S341
<<locked>>
97%
53258
85%
**21
98%
Somchem S355
<<locked>>
97%
40451
65%
**60
96%
[Somchem S365]*
<<locked>>
97%
29022
47%
**83
92%
Vihtavuori N120
<<locked>>
89%
56057
90%
**00
100%
Vihtavuori N130
<<locked>>
94%
55448
89%
**49
100%
Vihtavuori N133
<<locked>>
97%
49661
80%
**97
100%
Vihtavuori N135
<<locked>>
97%
38667
62%
**11
100%
Vihtavuori N140
<<locked>>
97%
47993
77%
**33
100%
Vihtavuori N150
<<locked>>
97%
34272
55%
**29
96%
[Vihtavuori N160]*
<<locked>>
97%
36608
59%
**82
92%
Vihtavuori N530 👍
<<locked>>
95%
55811
89%
**54
100%
Vihtavuori N540
<<locked>>
96%
46905
75%
**49
100%
[Vihtavuori N550]*
<<locked>>
97%
35998
58%
**18
92%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
35969
58%
**39
94%
Winchester 748 👍
<<locked>>
95%
56072
90%
**00
100%
Winchester StaBALL Match 👍
<<locked>>
92%
56028
90%
**87
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32126
52%
**77
93%
ADI AR 2207
<<locked>>
81%
47079
75%
**41
100%
[ADI AR 2208]*
<<locked>>
83%
29791
48%
**01
90%
ADI AR 2219
<<locked>>
81%
42148
68%
**64
100%
Accurate 2015
<<locked>>
81%
36390
58%
**26
100%
[Accurate 2200]*
<<locked>>
81%
34389
55%
**83
91%
Accurate 2230
<<locked>>
81%
37507
60%
**59
96%
Accurate 2460
<<locked>>
81%
37681
60%
**75
97%
Accurate 2495
<<locked>>
81%
30429
49%
**90
99%
Accurate 2520
<<locked>>
81%
31357
50%
**03
97%
Accurate 4064
<<locked>>
81%
25628
41%
**75
95%
Alliant AR-Comp
<<locked>>
81%
31966
51%
**13
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
26121
42%
**62
91%
Alliant Reloder-10x
<<locked>>
81%
40045
64%
**92
100%
[Alliant Reloder-15]*
<<locked>>
82%
28660
46%
**21
90%
[Alliant Reloder-17]*
<<locked>>
89%
29602
47%
**73
90%
Alliant Reloder-7
<<locked>>
81%
48240
77%
**54
100%
Baschieri & Pellagri 106
<<locked>>
81%
42511
68%
**75
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
31256
50%
**70
90%
[Hodgdon BL-C2]*
<<locked>>
81%
31676
51%
**13
94%
Hodgdon Benchmark
<<locked>>
81%
36622
59%
**10
97%
Hodgdon CFE BLK
<<locked>>
81%
47166
76%
**51
98%
[Hodgdon CFE223]*
<<locked>>
86%
32416
52%
**19
90%
Hodgdon H322
<<locked>>
81%
35607
57%
**49
99%
Hodgdon H335
<<locked>>
81%
41408
66%
**57
99%
[Hodgdon H380]*
<<locked>>
87%
32474
52%
**00
90%
Hodgdon H4198
<<locked>>
81%
45759
73%
**15
100%
[Hodgdon VARGET]*
<<locked>>
83%
29588
47%
**98
90%
IMR 3031
<<locked>>
81%
28079
45%
**41
98%
[IMR 4064]*
<<locked>>
83%
28369
45%
**72
90%
[IMR 4166 Enduron]*
<<locked>>
94%
40973
66%
**75
90%
IMR 4198
<<locked>>
81%
41350
66%
**69
100%
[IMR 4895]*
<<locked>>
81%
28703
46%
**37
91%
IMR 8208 XBR
<<locked>>
81%
34040
55%
**00
95%
Lovex D073.4
<<locked>>
81%
39131
63%
**88
98%
Lovex D073.5
<<locked>>
81%
37405
60%
**72
97%
Lovex D073.6
<<locked>>
81%
29283
47%
**57
96%
[Lovex S060]*
<<locked>>
81%
33721
54%
**44
93%
[Lovex S062]*
<<locked>>
81%
28152
45%
**88
93%
Norma 200
<<locked>>
81%
45208
72%
**44
100%
[Norma 201]*
<<locked>>
81%
31430
50%
**47
94%
Norma 202
<<locked>>
81%
31227
50%
**67
97%
[Norma 203B]*
<<locked>>
81%
27659
44%
**01
90%
[Ramshot Big Game]*
<<locked>>
83%
29153
47%
**34
90%
[Ramshot TAC]*
<<locked>>
82%
35259
57%
**06
90%
[Ramshot Wild Boar]*
<<locked>>
81%
32735
52%
**03
93%
[Ramshot X-Terminator]*
<<locked>>
81%
37057
59%
**36
94%
ReloadSwiss RS 40
<<locked>>
81%
38159
61%
**78
98%
[ReloadSwiss RS 50]*
<<locked>>
92%
38856
62%
**92
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
26397
42%
**98
92%
[ReloadSwiss RS 60]*
<<locked>>
89%
28863
46%
**54
90%
Rottweil R 901
<<locked>>
81%
35143
56%
**06
98%
[Rottweil R 902]*
<<locked>>
81%
29834
48%
**05
94%
[Rottweil R 903]*
<<locked>>
83%
25106
40%
**52
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
48950
78%
**41
100%
SNPE Vectan SP 10
<<locked>>
81%
42815
69%
**70
99%
[SNPE Vectan SP 11]*
<<locked>>
85%
28848
46%
**34
90%
[SNPE Vectan SP 7]*
<<locked>>
83%
33315
53%
**87
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
30748
49%
**47
92%
SNPE Vectan Tubal 3000
<<locked>>
81%
33388
54%
**34
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
26905
43%
**16
97%
Shooters World Match Rifle
<<locked>>
81%
29283
47%
**57
96%
[Shooters World Precision]*
<<locked>>
81%
28152
45%
**88
93%
Shooters World Tactical Rifle
<<locked>>
81%
40857
66%
**92
97%
Somchem S321
<<locked>>
81%
36071
58%
**62
96%
Somchem S335
<<locked>>
81%
32634
52%
**37
98%
[Somchem S341]*
<<locked>>
81%
31633
51%
**60
92%
[Somchem S355]*
<<locked>>
82%
25672
41%
**46
90%
[Somchem S365]*
<<locked>>
93%
26281
42%
**01
90%
Vihtavuori N120
<<locked>>
81%
44556
71%
**65
100%
Vihtavuori N130
<<locked>>
81%
37217
60%
**00
100%
Vihtavuori N133
<<locked>>
81%
31024
50%
**01
99%
Vihtavuori N135
<<locked>>
81%
23975
38%
**03
97%
Vihtavuori N140
<<locked>>
81%
29182
47%
**05
97%
[Vihtavuori N150]*
<<locked>>
84%
23105
37%
**57
90%
[Vihtavuori N160]*
<<locked>>
94%
33388
54%
**13
90%
Vihtavuori N530
<<locked>>
81%
35824
57%
**49
96%
Vihtavuori N540
<<locked>>
81%
28761
46%
**18
96%
[Vihtavuori N550]*
<<locked>>
93%
32256
52%
**33
90%
[Winchester 6.5 StaBALL]*
<<locked>>
90%
29037
47%
**85
90%
Winchester 748
<<locked>>
81%
34940
56%
**75
97%
Winchester StaBALL Match
<<locked>>
81%
36854
59%
**98
95%

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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