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Load data for 7.62 x 39 (M43) Russian + .311 | 123gr | Lapua FMJ

Recommended Powder(s): Accurate 5744, IMR 4227, Lovex D060, ReloadSwiss RS 36, Shooters World Buffalo Rifle

7.62 x 39 (M43) Russian + .311 | 123gr | Lapua FMJ

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.311 | 123gr | Lapua FMJ
Manufacturer SKU:
4PL7045 | S405
Bullet Weight:
123gr | 8.0g
Bullet Diameter:
0.311" | 7.90mm
Bullet Length:
0.906" | 23.0mm
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:
0.272" | 6.9mm
Shank Seated Depth:
0.272" | 6.9mm
Case Capacity:
35.5 Grains of Water | 2.31 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
51488 psi | 3550 bar
LID:
LID_B3188_C1119
Last updated:
2025-02-02

Load data for 42 loads in caliber 7.62 x 39 (M43) Russian with .311 | 123gr | Lapua FMJ bullet and 21 powders such as Accurate 5744, IMR 4227, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 19.7 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>>
89%
50299
98%
**15
100%
ADI AR 2207
<<locked>>
96%
39059
76%
**28
99%
Accurate 1680
<<locked>>
94%
50792
99%
**23
96%
Accurate 5744 👍
<<locked>>
88%
51474
100%
**39
99%
Accurate No. 11 FS
<<locked>>
86%
50473
98%
**93
100%
[Alliant Reloder-10x]*
<<locked>>
96%
31589
61%
**90
93%
Alliant Reloder-7
<<locked>>
96%
41263
80%
**11
97%
[Hodgdon H4198]*
<<locked>>
97%
41611
81%
**49
92%
IMR 4198
<<locked>>
97%
36564
71%
**20
95%
IMR 4227 👍
<<locked>>
97%
50908
99%
**10
100%
Lovex D060 👍
<<locked>>
89%
50778
99%
**30
99%
Lovex D063
<<locked>>
85%
50357
98%
**03
99%
Lovex S053
<<locked>>
97%
48240
94%
**74
100%
Norma 200
<<locked>>
97%
36013
70%
**79
96%
ReloadSwiss RS 36 👍
<<locked>>
96%
48182
94%
**16
99%
SNPE Vectan BA6 1/2
<<locked>>
97%
44759
87%
**03
100%
Shooters World Blackout
<<locked>>
85%
50357
98%
**03
99%
Shooters World Buffalo Rifle 👍
<<locked>>
89%
50778
99%
**30
99%
Vihtavuori N110
<<locked>>
93%
51184
99%
**57
100%
Vihtavuori N120
<<locked>>
97%
36825
72%
**52
99%
[Vihtavuori N130]*
<<locked>>
96%
30806
60%
**05
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
39204
76%
**57
100%
[ADI AR 2207]*
<<locked>>
81%
24279
47%
**96
94%
[Accurate 1680]*
<<locked>>
81%
32967
64%
**24
90%
Accurate 5744
<<locked>>
81%
41901
81%
**92
97%
Accurate No. 11 FS
<<locked>>
81%
42250
82%
**79
99%
[Alliant Reloder-10x]*
<<locked>>
90%
26324
51%
**59
90%
[Alliant Reloder-7]*
<<locked>>
81%
26107
51%
**93
91%
[Hodgdon H4198]*
<<locked>>
93%
37449
73%
**74
90%
[IMR 4198]*
<<locked>>
84%
25933
50%
**70
90%
IMR 4227
<<locked>>
81%
31792
62%
**88
96%
Lovex D060
<<locked>>
81%
39639
77%
**49
96%
Lovex D063
<<locked>>
81%
43381
84%
**05
97%
Lovex S053
<<locked>>
81%
30618
59%
**75
99%
[Norma 200]*
<<locked>>
84%
24207
47%
**06
90%
ReloadSwiss RS 36
<<locked>>
81%
30560
59%
**05
95%
SNPE Vectan BA6 1/2
<<locked>>
81%
28906
56%
**54
100%
Shooters World Blackout
<<locked>>
81%
43381
84%
**05
97%
Shooters World Buffalo Rifle
<<locked>>
81%
39639
77%
**49
96%
Vihtavuori N110
<<locked>>
81%
36448
71%
**54
100%
Vihtavuori N120
<<locked>>
81%
23366
45%
**41
95%
[Vihtavuori N130]*
<<locked>>
93%
27789
54%
**33
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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