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Load data for .375 Win. + .375 | 300gr | Speer AGS SP

Recommended Powder(s): Accurate 5744, Lovex D060, ReloadSwiss RS 36, Shooters World Buffalo Rifle

.375 Win. + .375 | 300gr | Speer AGS SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Load data for 24 loads in caliber .375 Win. with .375 | 300gr | Speer AGS SP bullet and 12 powders such as Accurate 5744, Lovex D060, ReloadSwiss RS 36, Shooters World Buffalo Rifle. 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
97%
68%
100%
Accurate 1680
93%
87%
97%
Accurate 5744
87%
89%
99%
Accurate No. 11 FS
86%
87%
100%
Alliant Reloder-7
96%
72%
98%
IMR 4227
95%
87%
100%
Lovex D060
89%
89%
99%
Lovex D063
85%
89%
99%
Lovex S053
97%
85%
100%
ReloadSwiss RS 36
96%
84%
100%
Shooters World Blackout
85%
89%
99%
Shooters World Buffalo Rifle
89%
89%
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
94%
64%
100%
Accurate 1680
87%
70%
95%
Accurate 5744
81%
74%
98%
Accurate No. 11 FS
81%
75%
100%
Alliant Reloder-7
93%
67%
97%
IMR 4227
90%
74%
99%
Lovex D060
83%
74%
98%
Lovex D063
81%
77%
99%
Lovex S053
91%
74%
100%
ReloadSwiss RS 36
90%
70%
99%
Shooters World Blackout
81%
77%
99%
Shooters World Buffalo Rifle
83%
74%
98%

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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