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Load data for .38-55 Win. + .38 | 240gr | Rim Rock RNFP?FB 3LG Top Shelf

Recommended Powder(s): ADI AR 2207, Vihtavuori N120

.38-55 Win. + .38 | 240gr | Rim Rock RNFP?FB 3LG Top Shelf

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.38 | 240gr | Rim Rock RNFP?FB 3LG Top Shelf
Manufacturer SKU:
#320
Bullet Weight:
240gr | 15.6g
Bullet Diameter:
0.380" | 9.65mm
Bullet Length:
0.910" | 23.1mm
Caliber:
.38-55 Win. load data
Case Length (l3):
2.085" | 53.0mm
Cartridge Length (C.O.L.):
2.472" | 62.8mm
Seated Depth:
0.523" | 13.3mm
Shank Seated Depth:
0.523" | 13.3mm
Case Capacity:
52.0 Grains of Water | 3.38 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
34809 psi | 2400 bar
LID:
LID_B10574_C603
Last updated:
2025-02-02

Load data for 20 loads in caliber .38-55 Win. with .38 | 240gr | Rim Rock RNFP?FB 3LG Top Shelf bullet and 10 powders such as ADI AR 2207, Vihtavuori N120. 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 2207 👍
<<locked>>
92%
31256
90%
**46
99%
[Alliant Reloder-10x]*
<<locked>>
96%
28819
83%
**13
94%
Alliant Reloder-7
<<locked>>
89%
30690
88%
**86
95%
IMR 4198
<<locked>>
93%
30922
89%
**77
95%
Lovex S053
<<locked>>
84%
31212
90%
**60
100%
Norma 200
<<locked>>
96%
31067
89%
**59
96%
ReloadSwiss RS 36
<<locked>>
84%
30560
88%
**77
97%
SNPE Vectan BA6 1/2
<<locked>>
85%
30690
88%
**62
100%
Vihtavuori N120 👍
<<locked>>
93%
30371
87%
**96
99%
[Vihtavuori N130]*
<<locked>>
97%
28384
82%
**47
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
22118
64%
**45
95%
[Alliant Reloder-10x]*
<<locked>>
90%
23206
67%
**81
90%
[Alliant Reloder-7]*
<<locked>>
81%
23047
66%
**26
91%
[IMR 4198]*
<<locked>>
83%
22931
66%
**96
90%
Lovex S053
<<locked>>
81%
28413
82%
**11
99%
[Norma 200]*
<<locked>>
84%
20537
59%
**22
90%
ReloadSwiss RS 36
<<locked>>
81%
27731
80%
**24
96%
SNPE Vectan BA6 1/2
<<locked>>
81%
26948
77%
**03
100%
Vihtavuori N120
<<locked>>
81%
20958
60%
**86
96%
[Vihtavuori N130]*
<<locked>>
91%
23656
68%
**39
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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