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Load data for 9 x 21 + .358 | 148gr | Speer LBBWC

Recommended Powder(s): Alliant BULLSEYE, Alliant UNIQUE, Lovex S020, Ramshot Silhouette, ReloadSwiss RS 20

9 x 21 + .358 | 148gr | Speer LBBWC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.358 | 148gr | Speer LBBWC
Manufacturer SKU:
4605
Bullet Weight:
148gr | 9.6g
Bullet Diameter:
0.358" | 9.09mm
Bullet Length:
0.580" | 14.7mm
Caliber:
9 x 21 load data
Case Length (l3):
0.830" | 21.1mm
Cartridge Length (C.O.L.):
1.154" | 29.3mm
Seated Depth:
0.256" | 6.5mm
Shank Seated Depth:
0.256" | 6.5mm
Case Capacity:
15.5 Grains of Water | 1.01 cm³
Primer Size:
Small Pistol (SP)
Max. allowed Pressure:
34084 psi | 2350 bar
LID:
LID_B6231_C1232
Last updated:
2025-01-01

Load data for 102 loads in caliber 9 x 21 with .358 | 148gr | Speer LBBWC bullet and 51 powders such as Alliant BULLSEYE, Alliant UNIQUE, Lovex S020, Ramshot Silhouette, ReloadSwiss RS 20. 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 AP 100]*
<<locked>>
94%
21205
62%
**1
86%
ADI AP 70N
<<locked>>
76%
30313
89%
**73
100%
ADI APS 350
<<locked>>
74%
28979
85%
**3
100%
ADI APS 450
<<locked>>
79%
30414
89%
**8
100%
ADI AS 30
<<locked>>
83%
30066
88%
**4
100%
ADI AS 50N
<<locked>>
80%
29733
87%
**10
100%
Accurate No. 2
<<locked>>
81%
30168
89%
**56
99%
Accurate No. 5
<<locked>>
67%
28689
84%
**06
93%
Accurate Solo 1000
<<locked>>
81%
29602
87%
**8
100%
Accurate Solo 1250
<<locked>>
87%
28660
84%
**33
100%
Alliant BULLSEYE 👍
<<locked>>
79%
30516
90%
**06
100%
Alliant POWER PISTOL
<<locked>>
92%
30632
90%
**71
92%
Alliant UNIQUE 👍
<<locked>>
90%
28877
85%
**99
100%
Baschieri & Pellagri 100
<<locked>>
84%
30168
89%
**01
100%
Hodgdon Clays
<<locked>>
74%
29254
86%
**6
100%
Hodgdon HP38
<<locked>>
62%
29994
88%
**33
100%
Hodgdon HS-6
<<locked>>
73%
29298
86%
**06
96%
Hodgdon Longshot
<<locked>>
70%
29356
86%
**09
97%
Hodgdon Universal
<<locked>>
84%
30313
89%
**73
100%
Lovex D036
<<locked>>
69%
30632
90%
**32
94%
Lovex S011
<<locked>>
71%
30211
89%
**17
100%
Lovex S020 👍
<<locked>>
83%
30632
90%
**86
100%
Maxam CSB 1
<<locked>>
91%
28674
84%
**30
100%
Maxam CSB 2
<<locked>>
92%
29791
87%
**63
100%
Maxam CSB 3
<<locked>>
87%
30618
90%
**30
100%
Maxam CSB 4
<<locked>>
82%
29747
87%
**04
100%
Maxam CSB 5
<<locked>>
75%
28587
84%
**1
100%
Ramshot Silhouette 👍
<<locked>>
75%
30487
89%
**09
100%
Ramshot True Blue
<<locked>>
70%
30081
88%
**12
97%
ReloadSwiss RS 12
<<locked>>
78%
28268
83%
**37
100%
ReloadSwiss RS 20 👍
<<locked>>
94%
30530
90%
**25
100%
[ReloadSwiss RS 24]*
<<locked>>
93%
29356
86%
**42
84%
Rottweil P 801
<<locked>>
72%
28572
84%
**07
100%
Rottweil P 806
<<locked>>
97%
22394
66%
**29
94%
SNPE Vectan A0
<<locked>>
90%
28703
84%
**47
100%
SNPE Vectan BA 9
<<locked>>
83%
30589
90%
**47
100%
SNPE Vectan BA10
<<locked>>
73%
30385
89%
**8
100%
SNPE Vectan BA7 1/2
<<locked>>
96%
28369
83%
**76
96%
SNPE Vectan BA9 1/2
<<locked>>
84%
28921
85%
**43
100%
Shooters World Auto Pistol
<<locked>>
69%
30632
90%
**32
94%
Somchem MP200
<<locked>>
84%
30298
89%
**02
100%
Somchem MS200
<<locked>>
86%
28587
84%
**63
100%
[Somchem S221]*
<<locked>>
79%
29269
86%
**25
88%
Vihtavuori 3N37
<<locked>>
92%
29312
86%
**22
98%
Vihtavuori N310
<<locked>>
64%
28094
82%
**9
100%
Vihtavuori N320
<<locked>>
83%
30501
89%
**24
100%
Vihtavuori N32C Tin Star
<<locked>>
93%
20378
60%
**0
100%
Vihtavuori N330
<<locked>>
86%
30153
88%
**76
100%
Vihtavuori N340
<<locked>>
87%
28703
84%
**70
100%
Vihtavuori N350
<<locked>>
95%
28834
85%
**09
98%
Winchester 231
<<locked>>
69%
28805
85%
**27
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AP 100]*
<<locked>>
84%
15983
47%
**9
81%
ADI AP 70N
<<locked>>
60%
18768
55%
**9
100%
ADI APS 350
<<locked>>
62%
21654
64%
**1
100%
ADI APS 450
<<locked>>
61%
19421
57%
**1
100%
ADI AS 30
<<locked>>
61%
17202
50%
**4
100%
ADI AS 50N
<<locked>>
61%
17695
52%
**3
100%
Accurate No. 2
<<locked>>
62%
16099
47%
**6
93%
Accurate No. 5
<<locked>>
61%
23453
69%
**30
90%
Accurate Solo 1000
<<locked>>
60%
17434
51%
**0
100%
Accurate Solo 1250
<<locked>>
62%
14011
41%
**4
99%
Alliant BULLSEYE
<<locked>>
62%
18797
55%
**8
98%
[Alliant POWER PISTOL]*
<<locked>>
70%
16476
48%
**8
81%
Alliant UNIQUE
<<locked>>
61%
12836
38%
**0
93%
Baschieri & Pellagri 100
<<locked>>
62%
16331
48%
**7
100%
Hodgdon Clays
<<locked>>
62%
21901
64%
**4
100%
Hodgdon HP38
<<locked>>
60%
27775
81%
**07
100%
[Hodgdon HS-6]*
<<locked>>
60%
18246
54%
**2
89%
Hodgdon Longshot
<<locked>>
61%
21074
62%
**8
93%
Hodgdon Universal
<<locked>>
61%
15650
46%
**3
100%
Lovex D036
<<locked>>
61%
23409
69%
**27
90%
Lovex S011
<<locked>>
60%
21480
63%
**2
100%
Lovex S020
<<locked>>
62%
15360
45%
**3
98%
Maxam CSB 1
<<locked>>
60%
12125
36%
**8
98%
Maxam CSB 2
<<locked>>
61%
12140
36%
**0
100%
Maxam CSB 3
<<locked>>
61%
15185
45%
**0
100%
Maxam CSB 4
<<locked>>
63%
17477
51%
**0
100%
Maxam CSB 5
<<locked>>
62%
19624
58%
**3
100%
Ramshot Silhouette
<<locked>>
60%
18478
54%
**2
96%
Ramshot True Blue
<<locked>>
60%
21553
63%
**8
93%
ReloadSwiss RS 12
<<locked>>
61%
16752
49%
**9
100%
ReloadSwiss RS 20
<<locked>>
61%
11516
34%
**1
94%
[ReloadSwiss RS 24]*
<<locked>>
87%
24337
71%
**70
81%
Rottweil P 801
<<locked>>
61%
20363
60%
**9
100%
[Rottweil P 806]*
<<locked>>
76%
10762
32%
**6
80%
SNPE Vectan A0
<<locked>>
61%
12966
38%
**1
93%
SNPE Vectan BA 9
<<locked>>
62%
16592
49%
**3
99%
SNPE Vectan BA10
<<locked>>
60%
21422
63%
**0
100%
[SNPE Vectan BA7 1/2]*
<<locked>>
63%
11313
33%
**8
81%
SNPE Vectan BA9 1/2
<<locked>>
60%
14997
44%
**7
99%
Shooters World Auto Pistol
<<locked>>
61%
23409
69%
**27
90%
Somchem MP200
<<locked>>
61%
15374
45%
**6
94%
Somchem MS200
<<locked>>
60%
13909
41%
**7
95%
[Somchem S221]*
<<locked>>
66%
18898
55%
**1
80%
[Vihtavuori 3N37]*
<<locked>>
60%
10892
32%
**8
82%
Vihtavuori N310
<<locked>>
61%
25454
75%
**2
100%
Vihtavuori N320
<<locked>>
60%
15650
46%
**7
100%
Vihtavuori N32C Tin Star
<<locked>>
63%
9181
27%
**3
100%
Vihtavuori N330
<<locked>>
60%
13314
39%
**3
100%
Vihtavuori N340
<<locked>>
62%
13474
40%
**0
94%
[Vihtavuori N350]*
<<locked>>
61%
10457
31%
**1
82%
Winchester 231
<<locked>>
62%
22771
67%
**1
100%

Start Load - Barrel Length: 5.50''

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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