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Load data for .300 Precision Rifle Cartridge + .308 | 143gr | Armscor FMJ

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Recommended Powder(s):

.300 Precision Rifle Cartridge + .308 | 143gr | Armscor FMJ

Load Specifications

Bullet:
.308 | 143gr | Armscor FMJ
Bullet Weight:
143gr | 9.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.124" | 28.5mm
Caliber:
.300 Precision Rifle Cartridge
Case Length (l3):
2.580" | 65.5mm
Cartridge Length (C.O.L.):
3.645" | 92.6mm
Seated Depth:
0.059" | 1.5mm
Shank Seated Depth:
-0.078" | -2.0mm
Case Capacity:
99.0 Grains of Water | 6.43 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B10910_C370

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 0 loads in caliber .300 Precision Rifle Cartridge with .308 | 143gr | Armscor FMJ bullet and 0 powder(s). 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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 2208
<<locked>>
86%
58320
90%
**25
100%
ADI AR 2209
<<locked>>
96%
58305
90%
**10
98%
ADI AR 2213
<<locked>>
97%
53766
83%
**58
96%
Accurate 2700
<<locked>>
86%
58349
90%
**86
99%
Accurate 3100
<<locked>>
97%
53200
82%
**59
99%
Accurate 4064
<<locked>>
83%
57928
89%
**89
100%
Accurate 4350
<<locked>>
91%
58392
90%
**78
100%
[Accurate MAGPRO]*
<<locked>>
97%
52330
81%
**41
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
58044
89%
**38
100%
Alliant Reloder-16 👍
<<locked>>
92%
58131
89%
**30
100%
Alliant Reloder-17
<<locked>>
87%
57928
89%
**33
100%
Alliant Reloder-19
<<locked>>
96%
58247
90%
**04
98%
Alliant Reloder-22
<<locked>>
97%
53330
82%
**55
97%
Alliant Reloder-23
<<locked>>
97%
50198
77%
**92
100%
Alliant Reloder-25
<<locked>>
97%
43482
67%
**91
98%
Alliant Reloder-26
<<locked>>
97%
58102
89%
**96
100%
Hodgdon H380
<<locked>>
84%
58378
90%
**61
100%
Hodgdon H414
<<locked>>
87%
58102
89%
**07
99%
Hodgdon H4350
<<locked>>
94%
58015
89%
**45
99%
[Hodgdon H4831]*
<<locked>>
97%
49472
76%
**14
94%
Hodgdon H4831 SC
<<locked>>
97%
56449
87%
**45
96%
Hodgdon Hybrid 100V
<<locked>>
94%
58175
90%
**45
100%
Hodgdon LVR
<<locked>>
89%
58378
90%
**94
100%
Hodgdon Superperformance
<<locked>>
89%
58436
90%
**37
99%
Hodgdon VARGET
<<locked>>
86%
58320
90%
**25
100%
Hodgdon TrailBoss
<<locked>>
97%
35172
54%
**37
100%
IMR 4064
<<locked>>
86%
58218
90%
**15
100%
IMR 4166 Enduron
<<locked>>
87%
57972
89%
**12
99%
IMR 4350
<<locked>>
92%
58073
89%
**45
99%
IMR 4451 Enduron
<<locked>>
88%
58189
90%
**28
99%
IMR 4831
<<locked>>
96%
57870
89%
**68
100%
IMR 4955 Enduron
<<locked>>
97%
54998
85%
**82
96%
IMR 7828 SSC
<<locked>>
97%
55767
86%
**17
96%
Lovex S062
<<locked>>
83%
57914
89%
**96
100%
Lovex S065
<<locked>>
90%
58247
90%
**25
100%
Lovex S070
<<locked>>
91%
57870
89%
**41
99%
Lovex S071
<<locked>>
97%
44440
68%
**99
97%
Norma 203B
<<locked>>
83%
57899
89%
**48
100%
Norma 204
<<locked>>
91%
58450
90%
**91
98%
Norma MRP
<<locked>>
97%
56594
87%
**43
99%
Norma URP 👍
<<locked>>
91%
58305
90%
**87
100%
Ramshot Hunter 👍
<<locked>>
92%
58102
89%
**04
100%
Ramshot Magnum
<<locked>>
97%
52112
80%
**12
98%
ReloadSwiss RS 14
<<locked>>
97%
35723
55%
**77
100%
ReloadSwiss RS 50
<<locked>>
84%
58276
90%
**38
99%
ReloadSwiss RS 60
<<locked>>
88%
58407
90%
**66
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
58247
90%
**04
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
58320
90%
**53
100%
ReloadSwiss RS 76
<<locked>>
97%
42583
66%
**94
96%
Rottweil R 903
<<locked>>
86%
58334
90%
**38
100%
Rottweil R 904
<<locked>>
95%
58175
90%
**51
97%
Rottweil R 905
<<locked>>
97%
58349
90%
**07
98%
Rottweil R 907
<<locked>>
89%
57870
89%
**32
99%
SNPE Vectan SP 11
<<locked>>
85%
58102
89%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
58233
90%
**04
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
58363
90%
**89
99%
Shooters World Long Rifle
<<locked>>
90%
58247
90%
**25
100%
Shooters World Precision
<<locked>>
83%
57914
89%
**96
100%
Somchem S355
<<locked>>
86%
58044
89%
**28
100%
Somchem S361
<<locked>>
94%
58247
90%
**05
96%
Somchem S365
<<locked>>
93%
57899
89%
**84
100%
Somchem S385
<<locked>>
96%
57885
89%
**61
99%
Vihtavuori N135
<<locked>>
88%
58407
90%
**43
100%
Vihtavuori N150
<<locked>>
91%
57783
89%
**79
100%
Vihtavuori N160
<<locked>>
89%
58146
89%
**41
100%
Vihtavuori N165
<<locked>>
97%
49676
76%
**97
97%
Vihtavuori N550
<<locked>>
89%
58392
90%
**91
100%
Vihtavuori N555
<<locked>>
97%
56014
86%
**68
100%
Vihtavuori N560
<<locked>>
97%
53577
82%
**78
95%
[Vihtavuori N565]*
<<locked>>
97%
45629
70%
**97
93%
Winchester 6.5 StaBALL
<<locked>>
90%
58044
89%
**09
100%
Winchester 760
<<locked>>
87%
58102
89%
**07
99%
Winchester StaBALL HD
<<locked>>
97%
45905
71%
**45
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50618
78%
**00
100%
[ADI AR 2209]*
<<locked>>
81%
35288
54%
**05
90%
[ADI AR 2213]*
<<locked>>
87%
39030
60%
**27
90%
Accurate 2700
<<locked>>
81%
49066
76%
**09
97%
[Accurate 3100]*
<<locked>>
81%
30821
47%
**57
92%
Accurate 4064
<<locked>>
81%
54317
84%
**23
100%
Accurate 4350
<<locked>>
81%
41843
64%
**76
98%
[Accurate MAGPRO]*
<<locked>>
92%
43569
67%
**54
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51329
79%
**27
100%
Alliant Reloder-16
<<locked>>
81%
40205
62%
**76
98%
Alliant Reloder-17
<<locked>>
81%
46311
71%
**23
100%
[Alliant Reloder-19]*
<<locked>>
81%
35128
54%
**99
91%
[Alliant Reloder-22]*
<<locked>>
84%
34272
53%
**18
90%
Alliant Reloder-23
<<locked>>
81%
29733
46%
**94
96%
[Alliant Reloder-25]*
<<locked>>
84%
28442
44%
**44
90%
[Alliant Reloder-26]*
<<locked>>
81%
32227
50%
**08
94%
Hodgdon H380
<<locked>>
81%
52330
81%
**56
100%
Hodgdon H414
<<locked>>
81%
47601
73%
**10
97%
[Hodgdon H4350]*
<<locked>>
81%
39015
60%
**61
94%
[Hodgdon H4831]*
<<locked>>
90%
39769
61%
**97
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
39537
61%
**97
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37695
58%
**58
99%
Hodgdon LVR
<<locked>>
81%
44585
69%
**31
98%
Hodgdon Superperformance
<<locked>>
81%
43033
66%
**35
96%
Hodgdon VARGET
<<locked>>
81%
50096
77%
**91
100%
Hodgdon TrailBoss
<<locked>>
81%
27731
43%
**60
100%
IMR 4064
<<locked>>
81%
49719
77%
**71
100%
IMR 4166 Enduron
<<locked>>
81%
48689
75%
**35
98%
IMR 4350
<<locked>>
81%
40741
63%
**00
95%
IMR 4451 Enduron
<<locked>>
81%
46862
72%
**28
97%
IMR 4831
<<locked>>
81%
36332
56%
**18
97%
[IMR 4955 Enduron]*
<<locked>>
86%
38754
60%
**41
90%
[IMR 7828 SSC]*
<<locked>>
87%
38914
60%
**36
90%
Lovex S062
<<locked>>
81%
53519
82%
**30
100%
Lovex S065
<<locked>>
81%
44425
68%
**72
98%
Lovex S070
<<locked>>
81%
42569
66%
**40
96%
[Lovex S071]*
<<locked>>
82%
27775
43%
**62
90%
Norma 203B
<<locked>>
81%
54331
84%
**82
100%
[Norma 204]*
<<locked>>
81%
40437
62%
**23
93%
[Norma MRP]*
<<locked>>
81%
32387
50%
**79
91%
Norma URP
<<locked>>
81%
41350
64%
**59
98%
Ramshot Hunter
<<locked>>
81%
40176
62%
**46
96%
[Ramshot Magnum]*
<<locked>>
85%
33141
51%
**56
90%
ReloadSwiss RS 14
<<locked>>
81%
28268
44%
**03
100%
ReloadSwiss RS 50
<<locked>>
81%
52359
81%
**30
99%
ReloadSwiss RS 60
<<locked>>
81%
44541
69%
**07
100%
ReloadSwiss RS 62
<<locked>>
81%
41771
64%
**82
98%
ReloadSwiss RS 70
<<locked>>
81%
40364
62%
**02
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
32953
51%
**12
90%
Rottweil R 903
<<locked>>
81%
49037
75%
**84
100%
[Rottweil R 904]*
<<locked>>
81%
37086
57%
**15
90%
[Rottweil R 905]*
<<locked>>
81%
34156
53%
**82
90%
Rottweil R 907
<<locked>>
81%
45556
70%
**89
96%
SNPE Vectan SP 11
<<locked>>
81%
50386
78%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49777
77%
**76
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43468
67%
**07
96%
Shooters World Long Rifle
<<locked>>
81%
44425
68%
**72
98%
Shooters World Precision
<<locked>>
81%
53519
82%
**30
100%
Somchem S355
<<locked>>
81%
49182
76%
**77
100%
[Somchem S361]*
<<locked>>
83%
39566
61%
**35
90%
Somchem S365
<<locked>>
81%
37710
58%
**07
100%
[Somchem S385]*
<<locked>>
81%
34925
54%
**69
92%
Vihtavuori N135
<<locked>>
81%
47529
73%
**72
100%
Vihtavuori N150
<<locked>>
81%
42119
65%
**97
100%
Vihtavuori N160
<<locked>>
81%
44730
69%
**95
99%
[Vihtavuori N165]*
<<locked>>
84%
32460
50%
**87
90%
Vihtavuori N550
<<locked>>
81%
45136
69%
**38
99%
Vihtavuori N555
<<locked>>
81%
33054
51%
**85
96%
[Vihtavuori N560]*
<<locked>>
88%
39392
61%
**66
90%
[Vihtavuori N565]*
<<locked>>
92%
38334
59%
**27
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41989
65%
**23
100%
Winchester 760
<<locked>>
81%
47601
73%
**10
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23743
37%
**48
94%

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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