top of page

Load data for 10.75 x 68 + .423 | 320gr | Impala RNFP KO

Recommended Powder(s): ADI AR 2219, Accurate 2495, Alliant AR-Comp, Hodgdon H322, IMR 3031

10.75 x 68 + .423 | 320gr | Impala RNFP KO

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.423 | 320gr | Impala RNFP KO
Bullet Weight:
320gr | 20.7g
Bullet Diameter:
0.423" | 10.74mm
Bullet Length:
1.231" | 31.3mm
Caliber:
10.75 x 68 load data
Case Length (l3):
2.670" | 67.8mm
Cartridge Length (C.O.L.):
3.141" | 79.8mm
Seated Depth:
0.760" | 19.3mm
Shank Seated Depth:
0.760" | 19.3mm
Case Capacity:
95.0 Grains of Water | 6.17 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B3024_C1313
Last updated:
2025-02-02

Load data for 126 loads in caliber 10.75 x 68 with .423 | 320gr | Impala RNFP KO bullet and 63 powders such as ADI AR 2219, Accurate 2495, Alliant AR-Comp, Hodgdon H322, IMR 3031. 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".

  • 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 2206H]*
<<locked>>
94%
42728
89%
**21
94%
[ADI AR 2208]*
<<locked>>
97%
39581
83%
**42
92%
ADI AR 2219 👍
<<locked>>
85%
42757
89%
**24
99%
Accurate 2015
<<locked>>
90%
42612
89%
**82
100%
[Accurate 2200]*
<<locked>>
92%
42902
90%
**69
91%
Accurate 2230
<<locked>>
88%
42467
89%
**78
95%
Accurate 2460
<<locked>>
89%
43004
90%
**05
97%
Accurate 2495 👍
<<locked>>
96%
42627
89%
**67
100%
Accurate 2520
<<locked>>
94%
42728
89%
**54
98%
Accurate 4064
<<locked>>
97%
36709
77%
**69
97%
Alliant AR-Comp 👍
<<locked>>
94%
42685
89%
**57
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
97%
36695
77%
**42
93%
Alliant Reloder-10x
<<locked>>
87%
43047
90%
**05
100%
[Alliant Reloder-15]*
<<locked>>
97%
40292
84%
**01
92%
Baschieri & Pellagri 106
<<locked>>
85%
42801
89%
**39
99%
[Baschieri & Pellagri 107]*
<<locked>>
95%
42801
89%
**18
92%
Hodgdon BL-C2
<<locked>>
94%
43033
90%
**64
96%
Hodgdon Benchmark
<<locked>>
90%
42714
89%
**59
96%
Hodgdon H322 👍
<<locked>>
91%
42757
89%
**24
99%
Hodgdon H335
<<locked>>
86%
42670
89%
**28
98%
[Hodgdon VARGET]*
<<locked>>
97%
39552
83%
**36
92%
IMR 3031 👍
<<locked>>
97%
39871
83%
**34
99%
[IMR 4064]*
<<locked>>
97%
37855
79%
**13
91%
IMR 4198
<<locked>>
86%
42496
89%
**56
100%
[IMR 4895]*
<<locked>>
97%
41394
86%
**34
94%
IMR 8208 XBR
<<locked>>
92%
42656
89%
**01
96%
Lovex D073.4
<<locked>>
87%
42467
89%
**88
96%
Lovex D073.5
<<locked>>
89%
43076
90%
**11
97%
Lovex D073.6
<<locked>>
97%
42728
89%
**54
98%
[Lovex S060]*
<<locked>>
93%
42612
89%
**49
94%
Lovex S062
<<locked>>
97%
39885
83%
**75
95%
Norma 201
<<locked>>
95%
42917
90%
**08
96%
Norma 202
<<locked>>
96%
42888
90%
**34
98%
[Norma 203B]*
<<locked>>
97%
39494
83%
**95
93%
[Ramshot Big Game]*
<<locked>>
97%
40524
85%
**95
92%
[Ramshot Wild Boar]*
<<locked>>
93%
42583
89%
**21
94%
[Ramshot X-Terminator]*
<<locked>>
89%
43076
90%
**78
94%
ReloadSwiss RS 40
<<locked>>
88%
42757
89%
**05
97%
ReloadSwiss RS 52
<<locked>>
97%
38334
80%
**98
95%
Rottweil R 901
<<locked>>
91%
42714
89%
**88
98%
Rottweil R 902
<<locked>>
97%
42598
89%
**92
96%
[Rottweil R 903]*
<<locked>>
97%
34040
71%
**03
92%
SNPE Vectan SP 10
<<locked>>
85%
42743
89%
**18
98%
[SNPE Vectan SP 9]*
<<locked>>
95%
42453
89%
**15
94%
SNPE Vectan Tubal 3000
<<locked>>
92%
42163
88%
**36
98%
SNPE Vectan Tubal 5000
<<locked>>
97%
38638
81%
**96
98%
Shooters World Match Rifle
<<locked>>
97%
42728
89%
**54
98%
Shooters World Precision
<<locked>>
97%
39885
83%
**75
95%
Shooters World Tactical Rifle
<<locked>>
86%
43018
90%
**62
95%
Somchem S321
<<locked>>
90%
42598
89%
**21
96%
Somchem S335
<<locked>>
94%
42757
89%
**65
99%
[Somchem S341]*
<<locked>>
94%
42830
89%
**98
93%
[Somchem S355]*
<<locked>>
97%
35027
73%
**06
92%
Vihtavuori N120
<<locked>>
84%
42931
90%
**23
100%
Vihtavuori N130
<<locked>>
89%
42308
88%
**42
100%
Vihtavuori N133
<<locked>>
96%
42946
90%
**65
100%
Vihtavuori N135
<<locked>>
97%
33388
70%
**77
98%
Vihtavuori N140
<<locked>>
97%
41466
87%
**88
98%
[Vihtavuori N150]*
<<locked>>
97%
30313
63%
**85
91%
Vihtavuori N530
<<locked>>
91%
43062
90%
**15
96%
Vihtavuori N540
<<locked>>
97%
41263
86%
**11
98%
Winchester 748
<<locked>>
91%
42598
89%
**51
97%
Winchester StaBALL Match
<<locked>>
89%
42801
89%
**31
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
85%
32822
69%
**37
90%
[ADI AR 2208]*
<<locked>>
94%
36361
76%
**80
90%
ADI AR 2219
<<locked>>
81%
37463
78%
**36
98%
Accurate 2015
<<locked>>
81%
32634
68%
**18
98%
[Accurate 2200]*
<<locked>>
89%
39247
82%
**13
90%
[Accurate 2230]*
<<locked>>
81%
33402
70%
**24
91%
[Accurate 2460]*
<<locked>>
81%
33402
70%
**41
94%
Accurate 2495
<<locked>>
81%
27093
57%
**82
97%
[Accurate 2520]*
<<locked>>
81%
27528
58%
**65
92%
[Accurate 4064]*
<<locked>>
81%
23061
48%
**67
91%
Alliant AR-Comp
<<locked>>
81%
28660
60%
**01
99%
[Alliant Reloder- TS 15.5]*
<<locked>>
90%
30066
63%
**08
90%
Alliant Reloder-10x
<<locked>>
81%
36042
75%
**90
100%
[Alliant Reloder-15]*
<<locked>>
91%
34461
72%
**93
90%
Baschieri & Pellagri 106
<<locked>>
81%
37956
79%
**57
98%
[Baschieri & Pellagri 107]*
<<locked>>
91%
38087
80%
**39
90%
[Hodgdon BL-C2]*
<<locked>>
82%
29544
62%
**01
90%
[Hodgdon Benchmark]*
<<locked>>
81%
33083
69%
**85
93%
Hodgdon H322
<<locked>>
81%
32068
67%
**31
96%
Hodgdon H335
<<locked>>
81%
36260
76%
**16
97%
[Hodgdon VARGET]*
<<locked>>
94%
35882
75%
**73
90%
[IMR 3031]*
<<locked>>
81%
25643
54%
**19
94%
[IMR 4064]*
<<locked>>
93%
34708
73%
**54
90%
IMR 4198
<<locked>>
81%
36956
77%
**67
100%
[IMR 4895]*
<<locked>>
89%
32605
68%
**67
90%
[IMR 8208 XBR]*
<<locked>>
81%
30385
63%
**72
91%
[Lovex D073.4]*
<<locked>>
81%
34983
73%
**60
94%
[Lovex D073.5]*
<<locked>>
81%
33083
69%
**37
94%
[Lovex D073.6]*
<<locked>>
81%
25991
54%
**26
91%
[Lovex S060]*
<<locked>>
83%
32953
69%
**75
90%
[Lovex S062]*
<<locked>>
85%
28805
60%
**52
90%
[Norma 201]*
<<locked>>
81%
28558
60%
**29
90%
[Norma 202]*
<<locked>>
81%
27949
58%
**46
93%
[Norma 203B]*
<<locked>>
90%
32619
68%
**64
90%
[Ramshot Big Game]*
<<locked>>
93%
35621
74%
**06
90%
[Ramshot Wild Boar]*
<<locked>>
86%
33968
71%
**67
90%
[Ramshot X-Terminator]*
<<locked>>
81%
33852
71%
**14
90%
ReloadSwiss RS 40
<<locked>>
81%
34026
71%
**54
95%
[ReloadSwiss RS 52]*
<<locked>>
88%
29124
61%
**01
90%
Rottweil R 901
<<locked>>
81%
32198
67%
**98
95%
[Rottweil R 902]*
<<locked>>
83%
28776
60%
**26
90%
[Rottweil R 903]*
<<locked>>
94%
30676
64%
**31
90%
SNPE Vectan SP 10
<<locked>>
81%
37710
79%
**39
97%
[SNPE Vectan SP 9]*
<<locked>>
87%
33547
70%
**47
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
30313
63%
**23
94%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
24816
52%
**11
93%
[Shooters World Match Rifle]*
<<locked>>
81%
25991
54%
**26
91%
[Shooters World Precision]*
<<locked>>
85%
28805
60%
**52
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
36230
76%
**57
93%
[Somchem S321]*
<<locked>>
81%
31763
66%
**28
92%
Somchem S335
<<locked>>
81%
29573
62%
**29
95%
[Somchem S341]*
<<locked>>
87%
34664
72%
**57
90%
[Somchem S355]*
<<locked>>
93%
31328
65%
**28
90%
Vihtavuori N120
<<locked>>
81%
39711
83%
**77
100%
Vihtavuori N130
<<locked>>
81%
33779
71%
**01
99%
Vihtavuori N133
<<locked>>
81%
28021
59%
**96
96%
[Vihtavuori N135]*
<<locked>>
81%
21857
46%
**91
92%
[Vihtavuori N140]*
<<locked>>
81%
26397
55%
**90
93%
[Vihtavuori N150]*
<<locked>>
94%
28485
60%
**39
90%
[Vihtavuori N530]*
<<locked>>
81%
31647
66%
**11
92%
[Vihtavuori N540]*
<<locked>>
81%
26107
55%
**00
92%
[Winchester 748]*
<<locked>>
81%
31082
65%
**28
92%
[Winchester StaBALL Match]*
<<locked>>
81%
33185
69%
**54
91%

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