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Load data for .308 Win. Ackley Improved + .308 | 176gr | MRR Green Long Range

Recommended Powder(s): Accurate 2520, Hodgdon H322, Somchem S321, Vihtavuori N530, Winchester 748

.308 Win. Ackley Improved + .308 | 176gr | MRR Green Long Range

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 176gr | MRR Green Long Range
Manufacturer SKU:
A1876
Bullet Weight:
176gr | 11.4g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.450" | 36.8mm
Caliber:
.308 Win. Ackley Improved load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.554" | 64.9mm
Seated Depth:
0.910" | 23.1mm
Shank Seated Depth:
0.832" | 21.1mm
Case Capacity:
59.0 Grains of Water | 3.83 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B10782_C403
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:9

Load data for 154 loads in caliber .308 Win. Ackley Improved with .308 | 176gr | MRR Green Long Range bullet and 77 powders such as Accurate 2520, Hodgdon H322, Somchem S321, Vihtavuori N530, Winchester 748. 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".

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  • 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>>
97%
50618
84%
**84
98%
ADI AR 2207
<<locked>>
86%
53476
89%
**05
100%
ADI AR 2208
<<locked>>
96%
42279
70%
**29
95%
ADI AR 2219
<<locked>>
89%
53969
90%
**07
100%
Accurate 2015
<<locked>>
95%
53301
89%
**51
100%
Accurate 2200
<<locked>>
96%
53287
89%
**67
96%
Accurate 2230
<<locked>>
92%
53359
89%
**74
98%
Accurate 2460
<<locked>>
92%
52910
88%
**80
99%
Accurate 2495
<<locked>>
96%
48544
81%
**70
100%
Accurate 2520 👍
<<locked>>
97%
51619
86%
**13
100%
Accurate 4064
<<locked>>
96%
39972
66%
**56
99%
Alliant AR-Comp
<<locked>>
97%
51024
85%
**90
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
40176
67%
**39
96%
Alliant Reloder-10x
<<locked>>
92%
53954
90%
**67
100%
Alliant Reloder-15
<<locked>>
97%
44396
74%
**08
96%
[Alliant Reloder-17]*
<<locked>>
97%
36579
61%
**06
93%
Alliant Reloder-7
<<locked>>
85%
53243
88%
**98
100%
Baschieri & Pellagri 106
<<locked>>
89%
53142
88%
**98
100%
Baschieri & Pellagri 107
<<locked>>
97%
49792
83%
**80
96%
Hodgdon BL-C2
<<locked>>
96%
51343
85%
**30
99%
Hodgdon Benchmark
<<locked>>
95%
53069
88%
**44
99%
Hodgdon CFE BLK
<<locked>>
86%
53113
88%
**05
99%
[Hodgdon CFE223]*
<<locked>>
96%
43468
72%
**08
94%
Hodgdon H322 👍
<<locked>>
95%
53403
89%
**00
100%
Hodgdon H335
<<locked>>
90%
53693
89%
**13
100%
[Hodgdon H380]*
<<locked>>
97%
41872
70%
**56
93%
Hodgdon H4198
<<locked>>
87%
52997
88%
**95
100%
Hodgdon VARGET
<<locked>>
97%
42279
70%
**29
95%
IMR 3031
<<locked>>
96%
43250
72%
**15
100%
IMR 4064
<<locked>>
97%
41771
69%
**16
95%
IMR 4198
<<locked>>
91%
52939
88%
**05
100%
IMR 4895
<<locked>>
97%
45585
76%
**48
97%
IMR 8208 XBR
<<locked>>
97%
53621
89%
**97
99%
Lovex D073.4
<<locked>>
91%
52779
88%
**70
99%
Lovex D073.5
<<locked>>
93%
53490
89%
**90
99%
Lovex D073.6
<<locked>>
97%
47805
79%
**57
99%
Lovex S060
<<locked>>
97%
51721
86%
**25
98%
Lovex S062
<<locked>>
97%
43613
72%
**65
97%
Norma 200
<<locked>>
88%
53301
89%
**38
100%
Norma 201
<<locked>>
96%
48950
81%
**34
98%
Norma 202
<<locked>>
96%
48486
81%
**48
100%
Norma 203B
<<locked>>
97%
43540
72%
**02
96%
Ramshot Big Game
<<locked>>
97%
44179
73%
**18
96%
Ramshot TAC
<<locked>>
96%
52663
88%
**74
95%
Ramshot Wild Boar
<<locked>>
97%
52431
87%
**13
98%
Ramshot X-Terminator
<<locked>>
94%
53882
90%
**80
98%
ReloadSwiss RS 40
<<locked>>
93%
53534
89%
**93
100%
ReloadSwiss RS 52
<<locked>>
96%
41524
69%
**08
98%
[ReloadSwiss RS 60]*
<<locked>>
97%
35650
59%
**90
93%
Rottweil R 901
<<locked>>
97%
53548
89%
**80
100%
Rottweil R 902
<<locked>>
97%
46412
77%
**85
98%
Rottweil R 903
<<locked>>
96%
36390
60%
**80
95%
SNPE Vectan BA6 1/2
<<locked>>
86%
54070
90%
**75
100%
SNPE Vectan SP 10
<<locked>>
89%
53795
89%
**10
100%
[SNPE Vectan SP 11]*
<<locked>>
96%
39479
66%
**39
94%
SNPE Vectan SP 7
<<locked>>
97%
51401
85%
**67
95%
SNPE Vectan SP 9
<<locked>>
96%
48341
80%
**51
97%
SNPE Vectan Tubal 3000
<<locked>>
97%
52808
88%
**11
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
42540
71%
**83
100%
Shooters World Match Rifle
<<locked>>
97%
47805
79%
**57
99%
Shooters World Precision
<<locked>>
97%
43613
72%
**65
97%
Shooters World Tactical Rifle
<<locked>>
90%
53243
88%
**51
99%
Somchem S321 👍
<<locked>>
94%
53954
90%
**26
99%
Somchem S335
<<locked>>
96%
50314
84%
**02
100%
Somchem S341
<<locked>>
97%
50879
85%
**67
97%
Somchem S355
<<locked>>
96%
38522
64%
**00
95%
Vihtavuori N120
<<locked>>
89%
54128
90%
**62
100%
Vihtavuori N130
<<locked>>
95%
54143
90%
**18
100%
Vihtavuori N133
<<locked>>
97%
47747
79%
**56
100%
Vihtavuori N135
<<locked>>
97%
36622
61%
**57
100%
Vihtavuori N140
<<locked>>
96%
45005
75%
**75
100%
Vihtavuori N150
<<locked>>
96%
32184
53%
**59
95%
Vihtavuori N530 👍
<<locked>>
94%
52953
88%
**97
99%
Vihtavuori N540
<<locked>>
97%
45745
76%
**11
99%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
34519
57%
**69
92%
Winchester 748 👍
<<locked>>
95%
54027
90%
**59
100%
Winchester StaBALL Match
<<locked>>
92%
52953
88%
**30
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
30676
51%
**16
91%
ADI AR 2207
<<locked>>
81%
45658
76%
**03
100%
[ADI AR 2208]*
<<locked>>
86%
30937
51%
**96
90%
ADI AR 2219
<<locked>>
81%
40466
67%
**13
99%
Accurate 2015
<<locked>>
81%
35244
59%
**78
100%
[Accurate 2200]*
<<locked>>
82%
33881
56%
**39
90%
Accurate 2230
<<locked>>
81%
36100
60%
**05
95%
Accurate 2460
<<locked>>
81%
36027
60%
**21
97%
Accurate 2495
<<locked>>
81%
29095
48%
**36
99%
Accurate 2520
<<locked>>
81%
29776
49%
**36
95%
[Accurate 4064]*
<<locked>>
81%
24511
41%
**18
94%
Alliant AR-Comp
<<locked>>
81%
30850
51%
**69
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
83%
26194
44%
**34
90%
Alliant Reloder-10x
<<locked>>
81%
38522
64%
**44
100%
[Alliant Reloder-15]*
<<locked>>
85%
30589
51%
**33
90%
[Alliant Reloder-17]*
<<locked>>
92%
31517
52%
**92
90%
Alliant Reloder-7
<<locked>>
81%
47094
78%
**20
100%
Baschieri & Pellagri 106
<<locked>>
81%
40944
68%
**28
100%
[Baschieri & Pellagri 107]*
<<locked>>
84%
33214
55%
**78
90%
[Hodgdon BL-C2]*
<<locked>>
81%
30443
51%
**56
93%
Hodgdon Benchmark
<<locked>>
81%
35201
58%
**52
96%
Hodgdon CFE BLK
<<locked>>
81%
45600
76%
**03
98%
[Hodgdon CFE223]*
<<locked>>
89%
34127
57%
**21
90%
Hodgdon H322
<<locked>>
81%
34214
57%
**98
98%
Hodgdon H335
<<locked>>
81%
39871
66%
**06
99%
[Hodgdon H380]*
<<locked>>
90%
34229
57%
**08
90%
Hodgdon H4198
<<locked>>
81%
44164
73%
**70
100%
[Hodgdon VARGET]*
<<locked>>
86%
30937
51%
**96
90%
IMR 3031
<<locked>>
81%
26992
45%
**80
97%
[IMR 4064]*
<<locked>>
86%
30037
50%
**80
90%
IMR 4198
<<locked>>
81%
39798
66%
**21
100%
[IMR 4895]*
<<locked>>
82%
28210
47%
**90
90%
[IMR 8208 XBR]*
<<locked>>
81%
32576
54%
**39
94%
Lovex D073.4
<<locked>>
81%
37869
63%
**38
97%
Lovex D073.5
<<locked>>
81%
35723
59%
**11
96%
Lovex D073.6
<<locked>>
81%
28239
47%
**00
95%
[Lovex S060]*
<<locked>>
81%
32576
54%
**90
92%
[Lovex S062]*
<<locked>>
81%
26977
45%
**28
91%
Norma 200
<<locked>>
81%
43758
73%
**10
100%
[Norma 201]*
<<locked>>
81%
30226
50%
**87
93%
Norma 202
<<locked>>
81%
29878
50%
**06
96%
[Norma 203B]*
<<locked>>
83%
28529
47%
**90
90%
[Ramshot Big Game]*
<<locked>>
86%
30893
51%
**46
90%
[Ramshot TAC]*
<<locked>>
85%
36825
61%
**11
90%
[Ramshot Wild Boar]*
<<locked>>
81%
31256
52%
**39
91%
[Ramshot X-Terminator]*
<<locked>>
81%
35679
59%
**78
93%
ReloadSwiss RS 40
<<locked>>
81%
36709
61%
**24
97%
[ReloadSwiss RS 52]*
<<locked>>
81%
25338
42%
**34
90%
[ReloadSwiss RS 60]*
<<locked>>
92%
31024
52%
**72
91%
Rottweil R 901
<<locked>>
81%
33721
56%
**52
97%
[Rottweil R 902]*
<<locked>>
81%
28703
48%
**47
92%
[Rottweil R 903]*
<<locked>>
87%
26600
44%
**60
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
47674
79%
**03
100%
SNPE Vectan SP 10
<<locked>>
81%
40901
68%
**16
99%
[SNPE Vectan SP 11]*
<<locked>>
88%
30429
51%
**39
90%
[SNPE Vectan SP 7]*
<<locked>>
85%
35085
58%
**95
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
29544
49%
**87
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
32213
54%
**77
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
25947
43%
**55
95%
Shooters World Match Rifle
<<locked>>
81%
28239
47%
**00
95%
[Shooters World Precision]*
<<locked>>
81%
26977
45%
**28
91%
Shooters World Tactical Rifle
<<locked>>
81%
39494
66%
**41
96%
Somchem S321
<<locked>>
81%
34708
58%
**08
95%
Somchem S335
<<locked>>
81%
31575
52%
**83
97%
[Somchem S341]*
<<locked>>
81%
30371
50%
**96
91%
[Somchem S355]*
<<locked>>
85%
26905
45%
**47
90%
Vihtavuori N120
<<locked>>
81%
43033
71%
**24
100%
Vihtavuori N130
<<locked>>
81%
36085
60%
**56
100%
Vihtavuori N133
<<locked>>
81%
29878
50%
**51
99%
Vihtavuori N135
<<locked>>
81%
22814
38%
**32
95%
Vihtavuori N140
<<locked>>
81%
27847
46%
**44
96%
[Vihtavuori N150]*
<<locked>>
87%
24424
41%
**62
90%
Vihtavuori N530
<<locked>>
81%
34026
57%
**78
95%
Vihtavuori N540
<<locked>>
81%
27789
46%
**60
95%
[Winchester 6.5 StaBALL]*
<<locked>>
93%
30792
51%
**87
90%
Winchester 748
<<locked>>
81%
33504
56%
**18
96%
[Winchester StaBALL Match]*
<<locked>>
81%
35476
59%
**44
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.

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

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