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Load data for 7.62 x 39 (M43) Russian + .311 | 125gr | Sierra SPT Pro-Hunter

Recommended Powder(s): ADI AR 2207, IMR 4227, Lovex S053, ReloadSwiss RS 36

7.62 x 39 (M43) Russian + .311 | 125gr | Sierra SPT Pro-Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.311 | 125gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
2305
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.311" | 7.90mm
Bullet Length:
0.922" | 23.4mm
Caliber:
7.62 x 39 (M43) Russian load data
Case Length (l3):
1.523" | 38.7mm
Cartridge Length (C.O.L.):
2.157" | 54.8mm
Seated Depth:
0.288" | 7.3mm
Shank Seated Depth:
0.288" | 7.3mm
Case Capacity:
35.5 Grains of Water | 2.31 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
51488 psi | 3550 bar
LID:
LID_B5914_C1119
Last updated:
2025-02-02

Load data for 40 loads in caliber 7.62 x 39 (M43) Russian with .311 | 125gr | Sierra SPT Pro-Hunter bullet and 20 powders such as ADI AR 2207, IMR 4227, Lovex S053, ReloadSwiss RS 36. 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. 18.9 fps

  • .

    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 2205
<<locked>>
86%
45498
88%
**29
100%
ADI AR 2207 👍
<<locked>>
97%
39407
77%
**15
99%
Accurate 1680
<<locked>>
90%
45310
88%
**25
95%
Accurate 5744
<<locked>>
83%
45266
88%
**25
98%
Accurate No. 11 FS
<<locked>>
83%
46006
89%
**08
100%
[Alliant Reloder-10x]*
<<locked>>
96%
31894
62%
**77
93%
Alliant Reloder-7
<<locked>>
97%
42627
83%
**08
97%
[Baschieri & Pellagri 106]*
<<locked>>
97%
38450
75%
**77
92%
[Hodgdon H4198]*
<<locked>>
96%
41336
80%
**26
92%
IMR 4198
<<locked>>
96%
35708
69%
**83
95%
IMR 4227 👍
<<locked>>
93%
46108
90%
**21
99%
Lovex D060
<<locked>>
86%
46180
90%
**41
98%
Lovex S053 👍
<<locked>>
95%
45759
89%
**15
100%
Norma 200
<<locked>>
96%
35128
68%
**43
96%
ReloadSwiss RS 36 👍
<<locked>>
94%
44962
87%
**44
99%
SNPE Vectan BA6 1/2
<<locked>>
96%
43569
85%
**67
100%
Shooters World Buffalo Rifle
<<locked>>
86%
46180
90%
**41
98%
Vihtavuori N110
<<locked>>
89%
45963
89%
**72
100%
Vihtavuori N120
<<locked>>
97%
36535
71%
**26
99%
[Vihtavuori N130]*
<<locked>>
97%
31299
61%
**98
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
39711
77%
**44
100%
ADI AR 2207
<<locked>>
81%
24671
48%
**87
95%
[Accurate 1680]*
<<locked>>
81%
32851
64%
**98
90%
Accurate 5744
<<locked>>
81%
42250
82%
**75
97%
Accurate No. 11 FS
<<locked>>
81%
42772
83%
**62
100%
[Alliant Reloder-10x]*
<<locked>>
91%
26701
52%
**49
90%
[Alliant Reloder-7]*
<<locked>>
81%
25846
50%
**67
91%
[Baschieri & Pellagri 106]*
<<locked>>
93%
34766
68%
**05
90%
[Hodgdon H4198]*
<<locked>>
93%
37144
72%
**51
90%
[IMR 4198]*
<<locked>>
85%
26150
51%
**54
91%
IMR 4227
<<locked>>
81%
31836
62%
**69
96%
Lovex D060
<<locked>>
81%
39943
78%
**33
97%
Lovex S053
<<locked>>
81%
30647
60%
**59
99%
[Norma 200]*
<<locked>>
83%
23801
46%
**70
90%
ReloadSwiss RS 36
<<locked>>
81%
30342
59%
**78
95%
SNPE Vectan BA6 1/2
<<locked>>
81%
29196
57%
**41
100%
Shooters World Buffalo Rifle
<<locked>>
81%
39943
78%
**33
97%
Vihtavuori N110
<<locked>>
81%
36434
71%
**34
100%
Vihtavuori N120
<<locked>>
81%
23076
45%
**11
95%
[Vihtavuori N130]*
<<locked>>
92%
27195
53%
**03
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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