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Load data for .360 BUCKHAMMER + .357 | 158gr | Sierra JSP FN

Recommended Powder(s): Lovex S053

.360 BUCKHAMMER + .357 | 158gr | Sierra JSP FN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.357 | 158gr | Sierra JSP FN
Manufacturer SKU:
8340
Bullet Weight:
158gr | 10.2g
Bullet Diameter:
0.357" | 9.07mm
Bullet Length:
0.641" | 16.3mm
Caliber:
.360 BUCKHAMMER load data
Case Length (l3):
1.800" | 45.7mm
Cartridge Length (C.O.L.):
2.462" | 62.5mm
Seated Depth:
-0.022" | -0.5mm
Shank Seated Depth:
-0.022" | -0.5mm
Case Capacity:
44.2 Grains of Water | 2.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
49995 psi | 3447 bar
LID:
LID_B5948_C1353
Last updated:
2025-01-01

Load data for 36 loads in caliber .360 BUCKHAMMER with .357 | 158gr | Sierra JSP FN bullet and 18 powders such as Lovex S053. 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. 21.7 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 2205
<<locked>>
87%
43932
88%
**23
100%
ADI AR 2207
<<locked>>
97%
36071
72%
**75
98%
[Accurate 1680]*
<<locked>>
93%
44947
90%
**44
94%
Accurate 5744
<<locked>>
85%
44570
89%
**31
97%
Accurate No. 11 FS
<<locked>>
85%
44875
90%
**21
99%
Alliant Reloder-7
<<locked>>
96%
38043
76%
**56
95%
[IMR 4198]*
<<locked>>
97%
33866
68%
**48
94%
IMR 4227
<<locked>>
94%
44121
88%
**12
98%
Lovex D060
<<locked>>
86%
43918
88%
**21
97%
Lovex D063
<<locked>>
83%
43903
88%
**08
97%
Lovex S053 👍
<<locked>>
96%
43947
88%
**21
100%
[Norma 200]*
<<locked>>
96%
31589
63%
**84
93%
ReloadSwiss RS 36
<<locked>>
96%
44585
89%
**67
98%
SNPE Vectan BA6 1/2
<<locked>>
97%
41379
83%
**61
100%
Shooters World Blackout
<<locked>>
83%
43903
88%
**08
97%
Shooters World Buffalo Rifle
<<locked>>
86%
43918
88%
**21
97%
Vihtavuori N110
<<locked>>
90%
44048
88%
**72
100%
Vihtavuori N120
<<locked>>
97%
33562
67%
**87
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
36999
74%
**02
99%
[ADI AR 2207]*
<<locked>>
81%
21625
43%
**82
91%
[Accurate 1680]*
<<locked>>
85%
35201
70%
**57
90%
Accurate 5744
<<locked>>
81%
39378
79%
**30
96%
Accurate No. 11 FS
<<locked>>
81%
39566
79%
**30
99%
[Alliant Reloder-7]*
<<locked>>
85%
26716
53%
**87
90%
[IMR 4198]*
<<locked>>
89%
27238
54%
**77
90%
[IMR 4227]*
<<locked>>
81%
29211
58%
**06
94%
Lovex D060
<<locked>>
81%
37217
74%
**87
95%
Lovex D063
<<locked>>
81%
40712
81%
**52
96%
Lovex S053
<<locked>>
81%
27847
56%
**90
97%
[Norma 200]*
<<locked>>
90%
25599
51%
**29
90%
[ReloadSwiss RS 36]*
<<locked>>
81%
27717
55%
**13
93%
SNPE Vectan BA6 1/2
<<locked>>
81%
26760
54%
**82
100%
Shooters World Blackout
<<locked>>
81%
40712
81%
**52
96%
Shooters World Buffalo Rifle
<<locked>>
81%
37217
74%
**87
95%
Vihtavuori N110
<<locked>>
81%
33547
67%
**95
100%
[Vihtavuori N120]*
<<locked>>
81%
20813
42%
**23
92%

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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