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Load data for .308 Win. Ackley Improved + .308 | 178gr | Remington SP Extended-Range

Recommended Powder(s): Alliant Reloder-15, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52

.308 Win. Ackley Improved + .308 | 178gr | Remington SP Extended-Range

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 178gr | Remington SP Extended-Range
Bullet Weight:
178gr | 11.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.308 Win. Ackley Improved load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.758" | 70.1mm
Seated Depth:
0.256" | 6.5mm
Shank Seated Depth:
0.256" | 6.5mm
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B5173_C403
Last updated:
2025-01-01

Load data for 188 loads in caliber .308 Win. Ackley Improved with .308 | 178gr | Remington SP Extended-Range bullet and 94 powders such as Alliant Reloder-15, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52. 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>>
90%
53359
89%
**38
99%
ADI AR 2208
<<locked>>
95%
53316
89%
**15
99%
Accurate 2015
<<locked>>
86%
53374
89%
**39
100%
Accurate 2200
<<locked>>
88%
53359
89%
**95
98%
Accurate 2230
<<locked>>
84%
53650
89%
**92
100%
Accurate 2460
<<locked>>
84%
53461
89%
**98
100%
Accurate 2495
<<locked>>
90%
53563
89%
**12
100%
Accurate 2520
<<locked>>
89%
53954
90%
**38
100%
Accurate 2700
<<locked>>
97%
54099
90%
**66
95%
Accurate 4064
<<locked>>
95%
53316
89%
**28
100%
Accurate 4350
<<locked>>
96%
40886
68%
**07
96%
Alliant AR-Comp
<<locked>>
89%
53417
89%
**95
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
53258
88%
**48
100%
Alliant Reloder-10x
<<locked>>
83%
53330
89%
**46
100%
Alliant Reloder-15 👍
<<locked>>
94%
53911
90%
**64
99%
Alliant Reloder-16
<<locked>>
97%
42090
70%
**26
97%
Alliant Reloder-17
<<locked>>
97%
48312
80%
**67
99%
[Alliant Reloder-23]*
<<locked>>
97%
29617
49%
**57
93%
Baschieri & Pellagri 107 👍
<<locked>>
91%
53969
90%
**64
99%
Hodgdon BL-C2
<<locked>>
89%
53650
89%
**64
100%
Hodgdon Benchmark
<<locked>>
87%
53432
89%
**62
100%
Hodgdon CFE223
<<locked>>
94%
53171
88%
**87
99%
Hodgdon H322
<<locked>>
87%
53287
89%
**95
100%
Hodgdon H380
<<locked>>
95%
53127
88%
**41
98%
Hodgdon H414
<<locked>>
97%
49676
83%
**44
95%
[Hodgdon H4350]*
<<locked>>
97%
40654
68%
**11
91%
Hodgdon Hybrid 100V
<<locked>>
96%
37913
63%
**08
97%
Hodgdon LVR
<<locked>>
96%
45440
75%
**62
97%
[Hodgdon Superperformance]*
<<locked>>
97%
45832
76%
**79
93%
Hodgdon VARGET
<<locked>>
96%
53316
89%
**15
99%
IMR 3031
<<locked>>
94%
53650
89%
**41
100%
IMR 4064
<<locked>>
97%
53766
89%
**15
99%
IMR 4166 Enduron
<<locked>>
96%
53548
89%
**82
96%
IMR 4198
<<locked>>
83%
52910
88%
**00
100%
[IMR 4350]*
<<locked>>
97%
42975
71%
**57
93%
IMR 4451 Enduron
<<locked>>
97%
50966
85%
**72
95%
[IMR 4831]*
<<locked>>
96%
35331
59%
**72
94%
IMR 4895 👍
<<locked>>
93%
53156
88%
**64
100%
IMR 8208 XBR
<<locked>>
89%
54114
90%
**18
100%
Lovex D073.4
<<locked>>
83%
53737
89%
**85
100%
Lovex D073.5
<<locked>>
85%
54114
90%
**05
100%
Lovex D073.6
<<locked>>
91%
53954
90%
**38
100%
Lovex S060
<<locked>>
91%
54143
90%
**79
99%
Lovex S062
<<locked>>
94%
53359
89%
**15
100%
Lovex S065
<<locked>>
97%
46688
78%
**16
96%
[Lovex S070]*
<<locked>>
97%
44179
73%
**90
94%
Norma 201
<<locked>>
91%
53505
89%
**05
100%
Norma 202
<<locked>>
91%
53983
90%
**15
100%
Norma 203B
<<locked>>
95%
53998
90%
**64
100%
Norma URP
<<locked>>
97%
41510
69%
**07
96%
Ramshot Big Game 👍
<<locked>>
94%
53940
90%
**87
99%
[Ramshot Hunter]*
<<locked>>
97%
41191
68%
**90
94%
Ramshot TAC
<<locked>>
89%
53708
89%
**12
98%
Ramshot Wild Boar
<<locked>>
89%
53766
89%
**51
99%
Ramshot X-Terminator
<<locked>>
86%
54128
90%
**98
99%
ReloadSwiss RS 40
<<locked>>
85%
54128
90%
**05
100%
ReloadSwiss RS 50
<<locked>>
95%
53519
89%
**18
97%
ReloadSwiss RS 52 👍
<<locked>>
95%
53708
89%
**97
100%
ReloadSwiss RS 60
<<locked>>
97%
47036
78%
**57
100%
ReloadSwiss RS 62
<<locked>>
96%
41031
68%
**26
96%
ReloadSwiss RS 70
<<locked>>
97%
42337
70%
**33
95%
Rottweil R 901
<<locked>>
88%
53461
89%
**79
100%
Rottweil R 902
<<locked>>
93%
53345
89%
**98
100%
Rottweil R 903
<<locked>>
97%
50618
84%
**15
100%
[Rottweil R 907]*
<<locked>>
97%
49008
81%
**39
94%
SNPE Vectan SP 11
<<locked>>
97%
52649
87%
**77
99%
SNPE Vectan SP 7
<<locked>>
90%
53577
89%
**15
98%
SNPE Vectan SP 9
<<locked>>
91%
53505
89%
**35
99%
SNPE Vectan Tubal 3000
<<locked>>
90%
53287
89%
**26
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
53751
89%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
46601
77%
**74
95%
Shooters World Long Rifle
<<locked>>
97%
46688
78%
**16
96%
Shooters World Match Rifle
<<locked>>
91%
53954
90%
**38
100%
Shooters World Precision
<<locked>>
94%
53359
89%
**15
100%
Shooters World Tactical Rifle
<<locked>>
83%
53940
90%
**75
100%
Somchem S321
<<locked>>
86%
53867
89%
**31
100%
Somchem S335
<<locked>>
90%
53592
89%
**39
100%
Somchem S341
<<locked>>
90%
53998
90%
**31
99%
Somchem S355
<<locked>>
97%
51503
86%
**12
100%
Somchem S365
<<locked>>
97%
37202
62%
**64
98%
Vihtavuori N130
<<locked>>
86%
53243
88%
**00
100%
Vihtavuori N133
<<locked>>
92%
54012
90%
**30
100%
Vihtavuori N135
<<locked>>
97%
49705
83%
**33
100%
Vihtavuori N140
<<locked>>
93%
53388
89%
**79
100%
Vihtavuori N150
<<locked>>
97%
43671
73%
**67
99%
Vihtavuori N160
<<locked>>
97%
46528
77%
**49
97%
Vihtavuori N530
<<locked>>
87%
53171
88%
**12
100%
Vihtavuori N540
<<locked>>
93%
53476
89%
**15
100%
Vihtavuori N550
<<locked>>
97%
46601
77%
**92
97%
[Vihtavuori N555]*
<<locked>>
97%
31082
52%
**33
93%
Winchester 6.5 StaBALL
<<locked>>
96%
44831
74%
**97
99%
Winchester 748
<<locked>>
87%
53998
90%
**61
100%
Winchester 760
<<locked>>
97%
49676
83%
**44
95%
Winchester StaBALL Match
<<locked>>
85%
53969
90%
**57
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
39987
66%
**11
97%
ADI AR 2208
<<locked>>
81%
33852
56%
**67
95%
Accurate 2015
<<locked>>
81%
45527
76%
**31
100%
Accurate 2200
<<locked>>
81%
42264
70%
**11
96%
Accurate 2230
<<locked>>
81%
47718
79%
**10
99%
Accurate 2460
<<locked>>
81%
47572
79%
**07
100%
Accurate 2495
<<locked>>
81%
40030
67%
**15
100%
Accurate 2520
<<locked>>
81%
40741
68%
**38
100%
[Accurate 2700]*
<<locked>>
85%
37376
62%
**83
90%
Accurate 4064
<<locked>>
81%
33692
56%
**03
99%
[Accurate 4350]*
<<locked>>
84%
26832
45%
**85
90%
Alliant AR-Comp
<<locked>>
81%
41379
69%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
33112
55%
**87
96%
Alliant Reloder-10x
<<locked>>
81%
49240
82%
**93
100%
Alliant Reloder-15
<<locked>>
81%
35853
60%
**46
96%
[Alliant Reloder-16]*
<<locked>>
84%
28718
48%
**98
90%
[Alliant Reloder-17]*
<<locked>>
81%
28761
48%
**38
93%
[Alliant Reloder-23]*
<<locked>>
92%
25933
43%
**49
90%
Baschieri & Pellagri 107
<<locked>>
81%
38754
64%
**05
96%
Hodgdon BL-C2
<<locked>>
81%
40741
68%
**57
99%
Hodgdon Benchmark
<<locked>>
81%
44208
73%
**21
99%
[Hodgdon CFE223]*
<<locked>>
81%
34127
57%
**39
94%
Hodgdon H322
<<locked>>
81%
44382
74%
**61
100%
[Hodgdon H380]*
<<locked>>
81%
33678
56%
**90
93%
[Hodgdon H414]*
<<locked>>
86%
34882
58%
**56
90%
[Hodgdon H4350]*
<<locked>>
94%
37710
63%
**52
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
24758
41%
**70
90%
[Hodgdon LVR]*
<<locked>>
83%
29631
49%
**18
90%
[Hodgdon Superperformance]*
<<locked>>
92%
38551
64%
**34
90%
Hodgdon VARGET
<<locked>>
81%
33852
56%
**67
95%
IMR 3031
<<locked>>
81%
35897
60%
**62
100%
IMR 4064
<<locked>>
81%
33446
56%
**51
95%
[IMR 4166 Enduron]*
<<locked>>
82%
34432
57%
**31
90%
IMR 4198
<<locked>>
81%
49879
83%
**57
100%
[IMR 4350]*
<<locked>>
92%
36985
61%
**36
90%
[IMR 4451 Enduron]*
<<locked>>
85%
35520
59%
**87
90%
[IMR 4831]*
<<locked>>
88%
27311
45%
**72
90%
IMR 4895
<<locked>>
81%
36593
61%
**72
97%
IMR 8208 XBR
<<locked>>
81%
42061
70%
**25
99%
Lovex D073.4
<<locked>>
81%
49617
82%
**30
100%
Lovex D073.5
<<locked>>
81%
47166
78%
**03
100%
Lovex D073.6
<<locked>>
81%
38247
64%
**95
99%
Lovex S060
<<locked>>
81%
40640
68%
**56
97%
Lovex S062
<<locked>>
81%
35331
59%
**10
97%
[Lovex S065]*
<<locked>>
83%
30632
51%
**92
90%
[Lovex S070]*
<<locked>>
88%
33678
56%
**77
90%
Norma 201
<<locked>>
81%
39001
65%
**65
98%
Norma 202
<<locked>>
81%
39218
65%
**85
100%
Norma 203B
<<locked>>
81%
35099
58%
**33
96%
[Norma URP]*
<<locked>>
84%
28108
47%
**95
90%
Ramshot Big Game
<<locked>>
81%
34592
57%
**39
95%
[Ramshot Hunter]*
<<locked>>
90%
33431
56%
**23
90%
Ramshot TAC
<<locked>>
81%
42119
70%
**21
95%
Ramshot Wild Boar
<<locked>>
81%
41031
68%
**41
98%
Ramshot X-Terminator
<<locked>>
81%
45629
76%
**70
98%
ReloadSwiss RS 40
<<locked>>
81%
47195
78%
**03
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
34272
57%
**70
91%
ReloadSwiss RS 52
<<locked>>
81%
33634
56%
**46
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
27963
46%
**18
93%
[ReloadSwiss RS 62]*
<<locked>>
86%
28921
48%
**41
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
32430
54%
**10
90%
Rottweil R 901
<<locked>>
81%
42989
71%
**18
100%
Rottweil R 902
<<locked>>
81%
37463
62%
**29
98%
Rottweil R 903
<<locked>>
81%
30400
51%
**31
95%
[Rottweil R 907]*
<<locked>>
87%
36593
61%
**10
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
31778
53%
**77
94%
SNPE Vectan SP 7
<<locked>>
81%
39856
66%
**92
95%
SNPE Vectan SP 9
<<locked>>
81%
38609
64%
**82
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
41147
68%
**39
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
33692
56%
**15
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
33895
56%
**41
90%
[Shooters World Long Rifle]*
<<locked>>
83%
30632
51%
**92
90%
Shooters World Match Rifle
<<locked>>
81%
38247
64%
**95
99%
Shooters World Precision
<<locked>>
81%
35331
59%
**10
97%
Shooters World Tactical Rifle
<<locked>>
81%
49980
83%
**20
100%
Somchem S321
<<locked>>
81%
45208
75%
**00
99%
Somchem S335
<<locked>>
81%
40364
67%
**43
100%
Somchem S341
<<locked>>
81%
39566
66%
**92
97%
Somchem S355
<<locked>>
81%
31386
52%
**41
95%
[Somchem S365]*
<<locked>>
81%
22902
38%
**64
91%
Vihtavuori N130
<<locked>>
81%
45556
76%
**95
100%
Vihtavuori N133
<<locked>>
81%
38406
64%
**97
100%
Vihtavuori N135
<<locked>>
81%
30806
51%
**08
100%
Vihtavuori N140
<<locked>>
81%
36608
61%
**20
100%
Vihtavuori N150
<<locked>>
81%
26731
44%
**10
95%
[Vihtavuori N160]*
<<locked>>
81%
28021
47%
**56
90%
Vihtavuori N530
<<locked>>
81%
44570
74%
**80
99%
Vihtavuori N540
<<locked>>
81%
36318
60%
**36
99%
[Vihtavuori N550]*
<<locked>>
81%
27934
46%
**92
90%
[Vihtavuori N555]*
<<locked>>
91%
26237
44%
**92
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27006
45%
**06
92%
Winchester 748
<<locked>>
81%
44121
73%
**13
100%
[Winchester 760]*
<<locked>>
86%
34882
58%
**56
90%
Winchester StaBALL Match
<<locked>>
81%
46978
78%
**52
99%

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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