top of page

Load data for 8 x 57 IRS + .323 | 127gr | GM Splinter Tip

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks

Recommended Powder(s):

8 x 57 IRS + .323 | 127gr | GM Splinter Tip

Load Specifications

Bullet:
.323 | 127gr | GM Splinter Tip
Manufacturer SKU:
GM0320
Bullet Weight:
127gr | 8.2g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
1.244" | 31.6mm
Caliber:
8 x 57 IRS
Case Length (l3):
2.244" | 57.0mm
Cartridge Length (C.O.L.):
3.067" | 77.9mm
Seated Depth:
0.421" | 10.7mm
Shank Seated Depth:
0.421" | 10.7mm
Case Capacity:
64.0 Grains of Water | 4.16 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B10054_C1173

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

Load data for 94 loads in caliber 8 x 57 IRS with .323 | 127gr | GM Splinter Tip bullet and 47 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) 

  • No data yet

  • .

    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 2207
<<locked>>
86%
42859
90%
**07
100%
ADI AR 2219
<<locked>>
89%
42641
89%
**53
97%
Accurate 2015 👍
<<locked>>
94%
42511
89%
**17
99%
[Accurate 2230]*
<<locked>>
92%
42496
89%
**94
92%
[Accurate 2460]*
<<locked>>
92%
42018
88%
**10
94%
Accurate 2495
<<locked>>
97%
36289
76%
**84
98%
Accurate 2520
<<locked>>
96%
39972
84%
**27
95%
[Accurate 4064]*
<<locked>>
97%
29617
62%
**94
92%
Alliant AR-Comp 👍
<<locked>>
97%
40640
85%
**66
100%
Alliant Reloder-10x 👍
<<locked>>
91%
42554
89%
**33
99%
Alliant Reloder-7
<<locked>>
84%
42525
89%
**71
100%
Baschieri & Pellagri 106
<<locked>>
88%
42598
89%
**38
98%
[Hodgdon BL-C2]*
<<locked>>
97%
41611
87%
**53
93%
[Hodgdon Benchmark]*
<<locked>>
93%
42235
88%
**61
94%
[Hodgdon CFE BLK]*
<<locked>>
84%
42772
89%
**25
93%
Hodgdon H322
<<locked>>
94%
42641
89%
**53
97%
Hodgdon H335
<<locked>>
89%
42989
90%
**56
96%
Hodgdon H4198
<<locked>>
85%
42685
89%
**38
97%
Hodgdon TrailBoss
<<locked>>
95%
29225
61%
**24
100%
IMR 3031
<<locked>>
97%
34621
72%
**35
96%
IMR 4198
<<locked>>
89%
42279
88%
**84
100%
[IMR 8208 XBR]*
<<locked>>
96%
42453
89%
**13
93%
[Lovex D073.4]*
<<locked>>
91%
42975
90%
**10
94%
Lovex D073.5
<<locked>>
93%
42641
89%
**23
95%
[Lovex D073.6]*
<<locked>>
97%
37347
78%
**71
94%
Norma 200
<<locked>>
88%
43033
90%
**30
100%
[Norma 201]*
<<locked>>
97%
39015
82%
**44
92%
Norma 202
<<locked>>
97%
39566
83%
**90
96%
ReloadSwiss RS 14
<<locked>>
97%
29602
62%
**80
100%
ReloadSwiss RS 40
<<locked>>
92%
42670
89%
**23
95%
Rottweil R 901
<<locked>>
97%
42859
90%
**27
96%
SNPE Vectan SP 10
<<locked>>
88%
42786
89%
**46
96%
SNPE Vectan Tubal 3000
<<locked>>
96%
42598
89%
**51
96%
SNPE Vectan Tubal 5000
<<locked>>
96%
33982
71%
**77
95%
[Shooters World Match Rifle]*
<<locked>>
97%
37347
78%
**71
94%
[Shooters World Tactical Rifle]*
<<locked>>
90%
42931
90%
**71
93%
[Somchem S321]*
<<locked>>
93%
42337
88%
**33
94%
Somchem S335
<<locked>>
97%
41133
86%
**48
97%
Vihtavuori N120
<<locked>>
88%
42656
89%
**54
100%
Vihtavuori N130
<<locked>>
93%
42888
90%
**74
99%
Vihtavuori N133
<<locked>>
97%
39320
82%
**12
98%
[Vihtavuori N135]*
<<locked>>
97%
28268
59%
**15
94%
Vihtavuori N140
<<locked>>
97%
37014
77%
**02
95%
[Vihtavuori N530]*
<<locked>>
94%
42801
89%
**36
93%
[Vihtavuori N540]*
<<locked>>
96%
36172
76%
**08
94%
[Winchester 748]*
<<locked>>
95%
42917
90%
**79
94%
[Winchester StaBALL Match]*
<<locked>>
92%
42960
90%
**49
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
36796
77%
**82
100%
[ADI AR 2219]*
<<locked>>
81%
32590
68%
**13
94%
[Accurate 2015]*
<<locked>>
81%
26977
56%
**36
94%
[Accurate 2230]*
<<locked>>
88%
37231
78%
**82
90%
[Accurate 2460]*
<<locked>>
85%
31966
67%
**77
90%
[Accurate 2495]*
<<locked>>
83%
21683
45%
**61
90%
[Accurate 2520]*
<<locked>>
88%
29544
62%
**71
90%
[Accurate 4064]*
<<locked>>
93%
26469
55%
**05
90%
Alliant AR-Comp
<<locked>>
81%
24018
50%
**07
95%
Alliant Reloder-10x
<<locked>>
81%
30226
63%
**51
97%
Alliant Reloder-7
<<locked>>
81%
38421
80%
**89
99%
Baschieri & Pellagri 106
<<locked>>
81%
33808
71%
**41
95%
[Hodgdon BL-C2]*
<<locked>>
93%
35955
75%
**28
90%
[Hodgdon Benchmark]*
<<locked>>
86%
33301
70%
**51
90%
[Hodgdon CFE BLK]*
<<locked>>
81%
37971
79%
**17
91%
[Hodgdon H322]*
<<locked>>
81%
27586
58%
**69
91%
[Hodgdon H335]*
<<locked>>
81%
31734
66%
**87
92%
Hodgdon H4198
<<locked>>
81%
36927
77%
**13
95%
Hodgdon TrailBoss
<<locked>>
81%
23134
48%
**77
100%
[IMR 3031]*
<<locked>>
86%
24787
52%
**26
90%
IMR 4198
<<locked>>
81%
32924
69%
**71
98%
[IMR 8208 XBR]*
<<locked>>
90%
35375
74%
**53
90%
[Lovex D073.4]*
<<locked>>
83%
31966
67%
**64
90%
[Lovex D073.5]*
<<locked>>
85%
31589
66%
**67
90%
[Lovex D073.6]*
<<locked>>
91%
29544
62%
**71
90%
Norma 200
<<locked>>
81%
34229
72%
**36
99%
[Norma 201]*
<<locked>>
93%
34505
72%
**33
90%
[Norma 202]*
<<locked>>
86%
27804
58%
**79
90%
ReloadSwiss RS 14
<<locked>>
81%
22887
48%
**19
100%
[ReloadSwiss RS 40]*
<<locked>>
82%
30661
64%
**31
90%
[Rottweil R 901]*
<<locked>>
84%
28485
60%
**66
90%
[SNPE Vectan SP 10]*
<<locked>>
81%
32924
69%
**20
93%
[SNPE Vectan Tubal 3000]*
<<locked>>
84%
27876
58%
**97
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
88%
25976
54%
**44
90%
[Shooters World Match Rifle]*
<<locked>>
91%
29544
62%
**71
90%
[Shooters World Tactical Rifle]*
<<locked>>
85%
36361
76%
**30
90%
[Somchem S321]*
<<locked>>
87%
33837
71%
**43
90%
[Somchem S335]*
<<locked>>
82%
25730
54%
**54
90%
Vihtavuori N120
<<locked>>
81%
34447
72%
**87
100%
Vihtavuori N130
<<locked>>
81%
28732
60%
**46
96%
[Vihtavuori N133]*
<<locked>>
81%
23888
50%
**98
91%
[Vihtavuori N135]*
<<locked>>
91%
23453
49%
**51
90%
[Vihtavuori N140]*
<<locked>>
88%
27253
57%
**36
90%
[Vihtavuori N530]*
<<locked>>
88%
34708
73%
**49
90%
[Vihtavuori N540]*
<<locked>>
89%
28369
59%
**98
90%
[Winchester 748]*
<<locked>>
88%
33852
71%
**62
90%
[Winchester StaBALL Match]*
<<locked>>
89%
38203
80%
**44
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.

bottom of page