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Load data for .338 Marlin Express + .338 | 250gr | A-Square MONO RN

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 52, ReloadSwiss RS 60, Rottweil R 903, Somchem S355

.338 Marlin Express + .338 | 250gr | A-Square MONO RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Load data for 132 loads in caliber .338 Marlin Express with .338 | 250gr | A-Square MONO RN bullet and 66 powders such as Alliant Reloder-17, ReloadSwiss RS 52, ReloadSwiss RS 60, Rottweil R 903, Somchem S355. 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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    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.

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
83%
89%
98%
ADI AR 2208
89%
90%
97%
Accurate 2495
84%
90%
100%
Accurate 2700
89%
89%
92%
Accurate 4064
89%
89%
100%
Accurate 4350
97%
83%
96%
Alliant Reloder- TS 15.5
89%
88%
99%
Alliant Reloder-15
87%
89%
98%
Alliant Reloder-16
97%
86%
96%
Alliant Reloder-17
94%
90%
99%
Alliant Reloder-23
96%
60%
93%
Baschieri & Pellagri 107
84%
90%
97%
Hodgdon CFE223
89%
90%
97%
Hodgdon H380
89%
90%
96%
Hodgdon H414
93%
89%
93%
Hodgdon H4350
96%
83%
91%
Hodgdon Hybrid 100V
97%
78%
97%
Hodgdon LVR
95%
90%
96%
Hodgdon Superperformance
95%
90%
92%
Hodgdon VARGET
89%
89%
97%
IMR 3031
87%
89%
100%
IMR 4064
90%
89%
98%
IMR 4166 Enduron
89%
90%
93%
IMR 4350
97%
89%
92%
IMR 4451 Enduron
91%
89%
93%
IMR 4831
97%
72%
94%
IMR 4895
87%
90%
98%
Lovex D073.6
85%
89%
100%
Lovex S062
87%
89%
99%
Lovex S065
94%
88%
95%
Lovex S070
96%
89%
94%
Norma 201
84%
90%
99%
Norma 202
84%
90%
100%
Norma 203B
88%
90%
98%
Norma URP
97%
85%
96%
Ramshot Big Game
88%
89%
98%
Ramshot Hunter
97%
85%
94%
ReloadSwiss RS 50
88%
89%
94%
ReloadSwiss RS 52
89%
90%
99%
ReloadSwiss RS 60
95%
89%
99%
ReloadSwiss RS 62
97%
83%
96%
ReloadSwiss RS 70
97%
87%
95%
Rottweil R 902
86%
89%
99%
Rottweil R 903
92%
90%
99%
Rottweil R 907
93%
90%
93%
SNPE Vectan SP 11
91%
89%
98%
SNPE Vectan SP 7
83%
89%
96%
SNPE Vectan SP 9
85%
89%
98%
SNPE Vectan Tubal 5000
89%
89%
100%
SNPE Vectan Tubal 7000
95%
89%
94%
Shooters World Long Rifle
94%
88%
95%
Shooters World Match Rifle
85%
89%
100%
Shooters World Precision
87%
89%
99%
Somchem S341
83%
88%
98%
Somchem S355
91%
90%
99%
Somchem S365
97%
76%
98%
Vihtavuori N133
85%
90%
100%
Vihtavuori N135
92%
88%
100%
Vihtavuori N140
86%
89%
100%
Vihtavuori N150
97%
89%
99%
Vihtavuori N160
95%
90%
97%
Vihtavuori N540
87%
89%
100%
Vihtavuori N550
95%
90%
97%
Vihtavuori N555
97%
64%
93%
Winchester 6.5 StaBALL
95%
88%
98%
Winchester 760
93%
89%
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
81%
83%
97%
ADI AR 2208
81%
71%
95%
Accurate 2495
81%
83%
100%
Accurate 2700
86%
79%
90%
Accurate 4064
81%
70%
99%
Accurate 4350
84%
55%
90%
Alliant Reloder- TS 15.5
81%
68%
96%
Alliant Reloder-15
81%
74%
96%
Alliant Reloder-16
84%
60%
90%
Alliant Reloder-17
81%
59%
93%
Alliant Reloder-23
92%
53%
90%
Baschieri & Pellagri 107
81%
80%
96%
Hodgdon CFE223
81%
70%
94%
Hodgdon H380
81%
69%
93%
Hodgdon H414
86%
72%
90%
Hodgdon H4350
94%
77%
90%
Hodgdon Hybrid 100V
82%
50%
90%
Hodgdon LVR
83%
61%
90%
Hodgdon Superperformance
93%
81%
90%
Hodgdon VARGET
81%
70%
95%
IMR 3031
81%
74%
100%
IMR 4064
81%
69%
95%
IMR 4166 Enduron
82%
73%
90%
IMR 4350
92%
76%
90%
IMR 4451 Enduron
85%
73%
90%
IMR 4831
88%
56%
90%
IMR 4895
81%
75%
97%
Lovex D073.6
81%
78%
99%
Lovex S062
81%
73%
97%
Lovex S065
82%
63%
90%
Lovex S070
88%
69%
90%
Norma 201
81%
81%
98%
Norma 202
81%
81%
100%
Norma 203B
81%
72%
96%
Norma URP
83%
57%
90%
Ramshot Big Game
81%
71%
95%
Ramshot Hunter
90%
69%
90%
ReloadSwiss RS 50
81%
71%
91%
ReloadSwiss RS 52
81%
69%
97%
ReloadSwiss RS 60
81%
58%
93%
ReloadSwiss RS 62
86%
59%
90%
ReloadSwiss RS 70
89%
68%
90%
Rottweil R 902
81%
77%
98%
Rottweil R 903
81%
62%
95%
Rottweil R 907
87%
75%
90%
SNPE Vectan SP 11
81%
66%
94%
SNPE Vectan SP 7
81%
82%
95%
SNPE Vectan SP 9
81%
80%
97%
SNPE Vectan Tubal 5000
81%
70%
100%
SNPE Vectan Tubal 7000
87%
70%
90%
Shooters World Long Rifle
82%
63%
90%
Shooters World Match Rifle
81%
78%
99%
Shooters World Precision
81%
73%
97%
Somchem S341
81%
81%
97%
Somchem S355
81%
65%
95%
Somchem S365
81%
48%
91%
Vihtavuori N133
81%
79%
100%
Vihtavuori N135
81%
63%
100%
Vihtavuori N140
81%
75%
100%
Vihtavuori N150
81%
55%
95%
Vihtavuori N160
81%
58%
90%
Vihtavuori N540
81%
75%
99%
Vihtavuori N550
81%
58%
90%
Vihtavuori N555
91%
54%
90%
Winchester 6.5 StaBALL
81%
56%
92%
Winchester 760
86%
72%
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.

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