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Load data for .300 Weath. Mag. + .308 | 88gr | Inceptor SRR

Recommended Powder(s): ADI Benchmark 8208, Accurate 2520, IMR 3031, Lovex D073.6, Shooters World Match Rifle

.300 Weath. Mag. + .308 | 88gr | Inceptor SRR

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 88gr | Inceptor SRR
Bullet Weight:
88gr | 5.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B12294_C379
Last updated:
2026-03-07

Load data for 180 loads in caliber .300 Weath. Mag. with .308 | 88gr | Inceptor SRR bullet and 90 powders such as ADI Benchmark 8208, Accurate 2520, IMR 3031, Lovex D073.6, Shooters World Match 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".

  • No data yet

  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

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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>>
91%
57000
89%
**48
98%
ADI AR 2208
<<locked>>
96%
56695
89%
**12
97%
ADI Benchmark 8208 👍
<<locked>>
90%
56985
89%
**32
99%
Accurate 2015
<<locked>>
88%
57377
90%
**83
100%
Accurate 2200
<<locked>>
89%
57043
89%
**06
96%
Accurate 2230
<<locked>>
85%
56768
89%
**86
98%
Accurate 2460
<<locked>>
85%
57435
90%
**06
99%
Accurate 2495
<<locked>>
90%
56884
89%
**35
100%
Accurate 2520 👍
<<locked>>
90%
57319
90%
**48
100%
[Accurate 2700]*
<<locked>>
97%
57217
90%
**94
92%
Accurate 4064
<<locked>>
96%
57000
89%
**32
100%
[Accurate 4350]*
<<locked>>
97%
43598
68%
**86
93%
Alliant AR-Comp
<<locked>>
90%
57334
90%
**45
100%
Alliant Power Pro 2000-MR
<<locked>>
93%
57377
90%
**63
97%
Alliant Reloder- TS 15.5
<<locked>>
97%
57232
90%
**55
99%
Alliant Reloder-10x
<<locked>>
85%
56855
89%
**02
100%
Alliant Reloder-15
<<locked>>
94%
56985
89%
**58
97%
[Alliant Reloder-16]*
<<locked>>
97%
43859
69%
**06
93%
Alliant Reloder-17
<<locked>>
97%
50778
80%
**12
97%
Baschieri & Pellagri 106
<<locked>>
83%
56666
89%
**94
100%
Baschieri & Pellagri 107
<<locked>>
91%
57188
90%
**45
97%
Bofors RP3
<<locked>>
96%
56637
89%
**48
99%
Hodgdon BL-C2
<<locked>>
89%
57305
90%
**62
99%
Hodgdon Benchmark
<<locked>>
89%
57392
90%
**86
99%
Hodgdon CFE223
<<locked>>
94%
57043
89%
**68
97%
Hodgdon H322
<<locked>>
88%
57217
90%
**55
100%
Hodgdon H380
<<locked>>
96%
57217
90%
**32
96%
[Hodgdon H414]*
<<locked>>
97%
53113
83%
**83
92%
Hodgdon H4895
<<locked>>
91%
56724
89%
**58
98%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
40219
63%
**71
94%
[Hodgdon LVR]*
<<locked>>
97%
48254
76%
**84
93%
Hodgdon VARGET
<<locked>>
97%
56956
89%
**25
97%
Hodgdon TrailBoss
<<locked>>
96%
32532
51%
**57
100%
IMR 3031 👍
<<locked>>
95%
57058
89%
**98
100%
IMR 4064
<<locked>>
97%
55796
87%
**99
97%
[IMR 4166 Enduron]*
<<locked>>
97%
55550
87%
**40
93%
IMR 4198
<<locked>>
86%
57421
90%
**83
100%
[IMR 4451 Enduron]*
<<locked>>
97%
53490
84%
**20
92%
IMR 4895
<<locked>>
94%
57261
90%
**91
98%
IMR 8208 XBR
<<locked>>
90%
56985
89%
**32
99%
Lovex D073.4
<<locked>>
84%
56681
89%
**80
99%
Lovex D073.5
<<locked>>
85%
57101
89%
**93
99%
Lovex D073.6 👍
<<locked>>
92%
57319
90%
**48
100%
Lovex S060
<<locked>>
91%
57261
90%
**80
98%
Lovex S062
<<locked>>
95%
56927
89%
**29
99%
[Lovex S065]*
<<locked>>
97%
48936
77%
**19
93%
Norma 201
<<locked>>
92%
56724
89%
**09
99%
Norma 202
<<locked>>
92%
56956
89%
**32
100%
Norma 203B
<<locked>>
95%
56898
89%
**65
98%
[Norma URP]*
<<locked>>
97%
43990
69%
**93
93%
Ramshot Big Game
<<locked>>
94%
57217
90%
**68
98%
Ramshot TAC
<<locked>>
89%
57072
89%
**99
95%
Ramshot Wild Boar
<<locked>>
90%
57000
89%
**48
98%
Ramshot X-Terminator
<<locked>>
87%
56971
89%
**83
98%
ReloadSwiss RS 14
<<locked>>
97%
33141
52%
**16
100%
ReloadSwiss RS 40
<<locked>>
86%
57246
90%
**25
100%
[ReloadSwiss RS 50]*
<<locked>>
95%
57217
90%
**99
94%
ReloadSwiss RS 52
<<locked>>
92%
57232
90%
**34
97%
ReloadSwiss RS 60
<<locked>>
97%
54099
85%
**14
100%
[ReloadSwiss RS 62]*
<<locked>>
97%
44382
70%
**06
92%
Rottweil R 901
<<locked>>
89%
56565
89%
**99
100%
Rottweil R 902
<<locked>>
94%
57043
89%
**12
99%
Rottweil R 903
<<locked>>
97%
53505
84%
**83
98%
SNPE Vectan SP 11
<<locked>>
97%
56289
88%
**55
98%
SNPE Vectan SP 7
<<locked>>
90%
56840
89%
**89
96%
SNPE Vectan SP 9
<<locked>>
92%
57087
89%
**29
98%
SNPE Vectan Tubal 3000
<<locked>>
91%
57087
89%
**50
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
56855
89%
**20
100%
[Shooters World Long Rifle]*
<<locked>>
97%
48936
77%
**19
93%
Shooters World Match Rifle 👍
<<locked>>
92%
57319
90%
**48
100%
Shooters World Precision
<<locked>>
95%
56927
89%
**29
99%
Shooters World Tactical Rifle
<<locked>>
84%
57130
90%
**80
99%
Somchem S321
<<locked>>
87%
57159
90%
**39
99%
Somchem S335
<<locked>>
92%
57232
90%
**47
100%
Somchem S341
<<locked>>
91%
57261
90%
**12
98%
Somchem S355
<<locked>>
97%
54070
85%
**86
98%
Somchem S365
<<locked>>
97%
39175
61%
**14
95%
Vihtavuori N130
<<locked>>
88%
56869
89%
**34
100%
Vihtavuori N133
<<locked>>
94%
57377
90%
**43
100%
Vihtavuori N135
<<locked>>
97%
51126
80%
**94
100%
Vihtavuori N140
<<locked>>
94%
56724
89%
**86
100%
Vihtavuori N150
<<locked>>
97%
45745
72%
**70
97%
[Vihtavuori N160]*
<<locked>>
97%
48718
76%
**58
94%
Vihtavuori N530
<<locked>>
88%
57174
90%
**42
99%
Vihtavuori N540
<<locked>>
94%
57319
90%
**25
100%
[Vihtavuori N550]*
<<locked>>
97%
49255
77%
**20
94%
Winchester 6.5 StaBALL
<<locked>>
97%
48182
75%
**89
97%
Winchester 748
<<locked>>
87%
56956
89%
**62
99%
[Winchester 760]*
<<locked>>
97%
53113
83%
**83
92%
Winchester StaBALL Match
<<locked>>
85%
56724
89%
**45
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
40625
64%
**68
93%
[ADI AR 2208]*
<<locked>>
82%
36216
57%
**17
90%
ADI Benchmark 8208
<<locked>>
81%
42699
67%
**14
96%
Accurate 2015
<<locked>>
81%
45963
72%
**70
100%
[Accurate 2200]*
<<locked>>
81%
42931
67%
**94
92%
Accurate 2230
<<locked>>
81%
48994
77%
**32
97%
Accurate 2460
<<locked>>
81%
48820
77%
**32
98%
Accurate 2495
<<locked>>
81%
41089
64%
**07
99%
Accurate 2520
<<locked>>
81%
41974
66%
**24
97%
[Accurate 2700]*
<<locked>>
93%
50183
79%
**53
90%
Accurate 4064
<<locked>>
81%
34534
54%
**27
96%
[Accurate 4350]*
<<locked>>
93%
37608
59%
**28
90%
Alliant AR-Comp
<<locked>>
81%
41843
66%
**56
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
82%
38754
61%
**88
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
33518
53%
**78
91%
Alliant Reloder-10x
<<locked>>
81%
49777
78%
**75
100%
[Alliant Reloder-15]*
<<locked>>
81%
36434
57%
**63
91%
[Alliant Reloder-16]*
<<locked>>
93%
39291
62%
**74
90%
[Alliant Reloder-17]*
<<locked>>
86%
34751
54%
**53
90%
Baschieri & Pellagri 106
<<locked>>
81%
52431
82%
**29
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
39885
62%
**42
91%
[Bofors RP3]*
<<locked>>
81%
33040
52%
**61
91%
Hodgdon BL-C2
<<locked>>
81%
42279
66%
**30
96%
Hodgdon Benchmark
<<locked>>
81%
44889
70%
**27
97%
[Hodgdon CFE223]*
<<locked>>
83%
38101
60%
**15
90%
Hodgdon H322
<<locked>>
81%
44962
70%
**93
99%
[Hodgdon H380]*
<<locked>>
85%
39334
62%
**25
90%
[Hodgdon H414]*
<<locked>>
93%
46949
74%
**38
90%
[Hodgdon H4895]*
<<locked>>
81%
40901
64%
**91
94%
[Hodgdon Hybrid 100V]*
<<locked>>
92%
33707
53%
**68
90%
[Hodgdon LVR]*
<<locked>>
92%
40466
63%
**88
90%
[Hodgdon VARGET]*
<<locked>>
82%
35592
56%
**04
90%
Hodgdon TrailBoss
<<locked>>
81%
25759
40%
**60
100%
IMR 3031
<<locked>>
81%
36013
56%
**19
98%
[IMR 4064]*
<<locked>>
82%
34867
55%
**84
90%
[IMR 4166 Enduron]*
<<locked>>
91%
46673
73%
**40
90%
IMR 4198
<<locked>>
81%
50183
79%
**45
100%
[IMR 4451 Enduron]*
<<locked>>
93%
47688
75%
**76
90%
[IMR 4895]*
<<locked>>
81%
37217
58%
**09
92%
IMR 8208 XBR
<<locked>>
81%
42699
67%
**14
96%
Lovex D073.4
<<locked>>
81%
50894
80%
**68
98%
Lovex D073.5
<<locked>>
81%
48704
76%
**38
98%
Lovex D073.6
<<locked>>
81%
39320
62%
**58
97%
[Lovex S060]*
<<locked>>
81%
41017
64%
**19
94%
[Lovex S062]*
<<locked>>
81%
35723
56%
**27
93%
[Lovex S065]*
<<locked>>
92%
41887
66%
**45
90%
Norma 201
<<locked>>
81%
39842
62%
**25
95%
Norma 202
<<locked>>
81%
39856
62%
**58
97%
[Norma 203B]*
<<locked>>
81%
35694
56%
**40
91%
[Norma URP]*
<<locked>>
93%
38334
60%
**32
90%
[Ramshot Big Game]*
<<locked>>
81%
35563
56%
**40
90%
[Ramshot TAC]*
<<locked>>
81%
43033
67%
**74
91%
[Ramshot Wild Boar]*
<<locked>>
81%
42351
66%
**07
94%
Ramshot X-Terminator
<<locked>>
81%
46572
73%
**76
95%
ReloadSwiss RS 14
<<locked>>
81%
26005
41%
**13
100%
ReloadSwiss RS 40
<<locked>>
81%
48283
76%
**48
98%
[ReloadSwiss RS 50]*
<<locked>>
88%
44628
70%
**17
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
37695
59%
**68
91%
[ReloadSwiss RS 60]*
<<locked>>
81%
31212
49%
**55
91%
[ReloadSwiss RS 62]*
<<locked>>
93%
39247
61%
**78
90%
Rottweil R 901
<<locked>>
81%
43352
68%
**30
98%
[Rottweil R 902]*
<<locked>>
81%
37710
59%
**66
94%
[Rottweil R 903]*
<<locked>>
82%
31734
50%
**19
90%
[SNPE Vectan SP 11]*
<<locked>>
83%
34490
54%
**17
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
41147
64%
**32
91%
[SNPE Vectan SP 9]*
<<locked>>
81%
39349
62%
**22
93%
SNPE Vectan Tubal 3000
<<locked>>
81%
41336
65%
**19
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
33895
53%
**05
97%
[Shooters World Long Rifle]*
<<locked>>
92%
41887
66%
**45
90%
Shooters World Match Rifle
<<locked>>
81%
39320
62%
**58
97%
[Shooters World Precision]*
<<locked>>
81%
35723
56%
**27
93%
Shooters World Tactical Rifle
<<locked>>
81%
51271
80%
**61
98%
Somchem S321
<<locked>>
81%
46586
73%
**19
97%
Somchem S335
<<locked>>
81%
41031
64%
**15
98%
[Somchem S341]*
<<locked>>
81%
40727
64%
**48
93%
[Somchem S355]*
<<locked>>
81%
32532
51%
**25
90%
[Somchem S365]*
<<locked>>
90%
31125
49%
**35
90%
Vihtavuori N130
<<locked>>
81%
45730
72%
**20
100%
Vihtavuori N133
<<locked>>
81%
38595
60%
**60
99%
Vihtavuori N135
<<locked>>
81%
30705
48%
**79
96%
Vihtavuori N140
<<locked>>
81%
37275
58%
**50
97%
[Vihtavuori N150]*
<<locked>>
83%
28877
45%
**84
90%
[Vihtavuori N160]*
<<locked>>
90%
38508
60%
**02
90%
Vihtavuori N530
<<locked>>
81%
45194
71%
**83
97%
Vihtavuori N540
<<locked>>
81%
37057
58%
**63
96%
[Vihtavuori N550]*
<<locked>>
90%
38711
61%
**48
90%
[Winchester 6.5 StaBALL]*
<<locked>>
86%
33547
53%
**96
90%
Winchester 748
<<locked>>
81%
45469
71%
**32
97%
[Winchester 760]*
<<locked>>
93%
46949
74%
**38
90%
Winchester StaBALL Match
<<locked>>
81%
49023
77%
**75
97%

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.

<<locked>>... you need to buy an access license to unlock the data

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