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Load data for .358 Win. + .358 | 250gr | Speer Grand Slam

Recommended Powder(s): ADI AR 2219, Baschieri & Pellagri 106, Hodgdon H322, Hodgdon H335, SNPE Vectan SP 10

.358 Win. + .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:
.358 Win. load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.738" | 69.6mm
Seated Depth:
0.501" | 12.7mm
Shank Seated Depth:
0.501" | 12.7mm
Case Capacity:
57.0 Grains of Water | 3.70 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B6238_C528
Last updated:
2025-01-01

Load data for 124 loads in caliber .358 Win. with .358 | 250gr | Speer Grand Slam bullet and 62 powders such as ADI AR 2219, Baschieri & Pellagri 106, Hodgdon H322, Hodgdon H335, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 18 fps

  • 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%
41495
71%
**36
93%
ADI AR 2207
<<locked>>
91%
52634
90%
**05
100%
ADI AR 2219 👍
<<locked>>
95%
52823
90%
**87
100%
Accurate 1680
<<locked>>
83%
52837
90%
**98
100%
Accurate 2015
<<locked>>
97%
46818
80%
**78
100%
[Accurate 2200]*
<<locked>>
97%
46006
78%
**49
92%
Accurate 2230
<<locked>>
96%
50415
86%
**21
96%
Accurate 2460
<<locked>>
97%
49893
85%
**38
98%
Accurate 2495
<<locked>>
97%
37753
64%
**39
99%
Accurate 2520
<<locked>>
97%
40770
69%
**65
97%
Accurate 4064
<<locked>>
97%
31154
53%
**18
96%
Alliant AR-Comp
<<locked>>
97%
40872
70%
**65
100%
Alliant Reloder-10x
<<locked>>
97%
52069
89%
**47
100%
Alliant Reloder-7
<<locked>>
90%
52547
89%
**92
100%
Baschieri & Pellagri 106 👍
<<locked>>
95%
52678
90%
**95
100%
Hodgdon BL-C2
<<locked>>
97%
42308
72%
**88
95%
Hodgdon Benchmark
<<locked>>
96%
47137
80%
**52
97%
Hodgdon CFE BLK
<<locked>>
90%
52272
89%
**82
97%
Hodgdon H322 👍
<<locked>>
97%
46441
79%
**05
99%
Hodgdon H335 👍
<<locked>>
95%
52156
89%
**87
99%
Hodgdon H4198
<<locked>>
91%
51648
88%
**69
100%
IMR 3031
<<locked>>
96%
35041
60%
**80
98%
IMR 4198
<<locked>>
96%
52446
89%
**05
100%
IMR 4227
<<locked>>
85%
51982
88%
**33
100%
[IMR 4895]*
<<locked>>
97%
36811
63%
**90
92%
IMR 8208 XBR
<<locked>>
97%
44280
75%
**59
96%
Lovex D073.4
<<locked>>
97%
52779
90%
**54
98%
Lovex D073.5
<<locked>>
97%
49182
84%
**28
98%
Lovex D073.6
<<locked>>
96%
37246
63%
**10
96%
Lovex S053
<<locked>>
86%
51880
88%
**03
100%
[Lovex S060]*
<<locked>>
96%
43497
74%
**93
94%
[Lovex S062]*
<<locked>>
96%
34838
59%
**24
93%
Norma 200
<<locked>>
94%
52823
90%
**38
100%
Norma 201
<<locked>>
97%
39871
68%
**96
95%
Norma 202
<<locked>>
96%
39479
67%
**13
98%
[Ramshot Wild Boar]*
<<locked>>
97%
42975
73%
**62
94%
Ramshot X-Terminator
<<locked>>
97%
49429
84%
**01
95%
ReloadSwiss RS 36
<<locked>>
85%
52214
89%
**69
100%
ReloadSwiss RS 40
<<locked>>
96%
49908
85%
**38
98%
[ReloadSwiss RS 52]*
<<locked>>
96%
33721
57%
**51
93%
Rottweil R 901
<<locked>>
96%
43555
74%
**42
98%
[Rottweil R 902]*
<<locked>>
97%
37898
65%
**57
94%
SNPE Vectan BA6 1/2
<<locked>>
89%
51909
88%
**75
100%
SNPE Vectan SP 10 👍
<<locked>>
94%
51343
87%
**70
99%
[SNPE Vectan SP 9]*
<<locked>>
96%
39392
67%
**96
93%
SNPE Vectan Tubal 3000
<<locked>>
96%
43207
74%
**83
98%
SNPE Vectan Tubal 5000
<<locked>>
96%
34693
59%
**62
97%
Shooters World Match Rifle
<<locked>>
96%
37246
63%
**10
96%
[Shooters World Precision]*
<<locked>>
96%
34838
59%
**24
93%
Shooters World Tactical Rifle
<<locked>>
95%
52446
89%
**24
97%
Somchem S321
<<locked>>
97%
47514
81%
**28
97%
Somchem S335
<<locked>>
97%
41829
71%
**87
99%
[Somchem S341]*
<<locked>>
97%
41626
71%
**16
93%
Vihtavuori N120
<<locked>>
94%
51909
88%
**52
100%
Vihtavuori N130
<<locked>>
96%
47500
81%
**42
100%
Vihtavuori N133
<<locked>>
97%
39639
67%
**47
99%
Vihtavuori N135
<<locked>>
97%
29689
51%
**42
97%
Vihtavuori N140
<<locked>>
96%
36941
63%
**51
97%
Vihtavuori N530
<<locked>>
97%
46731
80%
**01
97%
Vihtavuori N540
<<locked>>
97%
37057
63%
**77
97%
Winchester 748
<<locked>>
97%
46021
78%
**31
97%
Winchester StaBALL Match
<<locked>>
96%
49951
85%
**70
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
89%
32634
56%
**78
90%
ADI AR 2207
<<locked>>
81%
38072
65%
**21
100%
ADI AR 2219
<<locked>>
81%
33533
57%
**98
97%
Accurate 1680
<<locked>>
81%
49124
84%
**56
100%
Accurate 2015
<<locked>>
81%
28848
49%
**83
98%
[Accurate 2200]*
<<locked>>
92%
39740
68%
**51
90%
[Accurate 2230]*
<<locked>>
82%
30966
53%
**23
90%
[Accurate 2460]*
<<locked>>
81%
29240
50%
**06
92%
Accurate 2495
<<locked>>
81%
22423
38%
**21
95%
[Accurate 2520]*
<<locked>>
82%
24584
42%
**37
90%
[Accurate 4064]*
<<locked>>
84%
20972
36%
**72
90%
Alliant AR-Comp
<<locked>>
81%
25266
43%
**60
98%
Alliant Reloder-10x
<<locked>>
81%
31952
54%
**52
99%
Alliant Reloder-7
<<locked>>
81%
39610
67%
**24
100%
Baschieri & Pellagri 106
<<locked>>
81%
34693
59%
**39
98%
[Hodgdon BL-C2]*
<<locked>>
87%
29791
51%
**52
90%
[Hodgdon Benchmark]*
<<locked>>
81%
29907
51%
**60
92%
[Hodgdon CFE BLK]*
<<locked>>
81%
38870
66%
**91
94%
Hodgdon H322
<<locked>>
81%
28660
49%
**93
95%
Hodgdon H335
<<locked>>
81%
32750
56%
**88
95%
Hodgdon H4198
<<locked>>
81%
37956
65%
**75
98%
[IMR 3031]*
<<locked>>
81%
22437
38%
**75
92%
IMR 4198
<<locked>>
81%
34026
58%
**46
100%
IMR 4227
<<locked>>
81%
46050
78%
**60
100%
[IMR 4895]*
<<locked>>
93%
32779
56%
**14
90%
[IMR 8208 XBR]*
<<locked>>
83%
29182
50%
**83
90%
[Lovex D073.4]*
<<locked>>
81%
30647
52%
**23
93%
[Lovex D073.5]*
<<locked>>
81%
28892
49%
**96
92%
[Lovex D073.6]*
<<locked>>
83%
24279
41%
**34
90%
Lovex S053
<<locked>>
81%
44831
76%
**24
100%
[Lovex S060]*
<<locked>>
87%
32996
56%
**13
90%
[Lovex S062]*
<<locked>>
89%
28340
48%
**93
90%
Norma 200
<<locked>>
81%
36071
61%
**11
100%
[Norma 201]*
<<locked>>
85%
28239
48%
**70
90%
[Norma 202]*
<<locked>>
81%
24555
42%
**08
91%
[Ramshot Wild Boar]*
<<locked>>
90%
34200
58%
**11
90%
[Ramshot X-Terminator]*
<<locked>>
85%
34272
58%
**62
90%
ReloadSwiss RS 36
<<locked>>
81%
45194
77%
**87
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
30356
52%
**16
93%
[ReloadSwiss RS 52]*
<<locked>>
92%
29472
50%
**52
90%
[Rottweil R 901]*
<<locked>>
81%
27949
48%
**54
93%
[Rottweil R 902]*
<<locked>>
87%
28616
49%
**73
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
41872
71%
**64
100%
SNPE Vectan SP 10
<<locked>>
81%
33721
57%
**05
96%
[SNPE Vectan SP 9]*
<<locked>>
91%
33605
57%
**95
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
27079
46%
**95
93%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
22147
38%
**83
91%
[Shooters World Match Rifle]*
<<locked>>
83%
24279
41%
**34
90%
[Shooters World Precision]*
<<locked>>
89%
28340
48%
**93
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
32387
55%
**19
91%
[Somchem S321]*
<<locked>>
81%
28210
48%
**93
90%
[Somchem S335]*
<<locked>>
81%
26237
45%
**01
94%
[Somchem S341]*
<<locked>>
91%
34635
59%
**98
90%
Vihtavuori N120
<<locked>>
81%
36143
62%
**52
100%
Vihtavuori N130
<<locked>>
81%
30110
51%
**70
98%
Vihtavuori N133
<<locked>>
81%
25048
43%
**68
95%
[Vihtavuori N135]*
<<locked>>
81%
18985
32%
**50
90%
[Vihtavuori N140]*
<<locked>>
81%
23250
40%
**52
91%
[Vihtavuori N530]*
<<locked>>
82%
28776
49%
**90
90%
[Vihtavuori N540]*
<<locked>>
82%
23438
40%
**78
90%
[Winchester 748]*
<<locked>>
81%
27920
48%
**96
90%
[Winchester StaBALL Match]*
<<locked>>
84%
32300
55%
**78
90%

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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