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Load data for .338-06 A-Square + .338 | 128gr | Hammer Stone Hammer

Recommended Powder(s): ADI AR 2207, Accurate 1680, Alliant Reloder-7, Norma 200, ReloadSwiss RS 36

.338-06 A-Square + .338 | 128gr | Hammer Stone Hammer

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 128gr | Hammer Stone Hammer
Manufacturer SKU:
33128SH
Bullet Weight:
128gr | 8.3g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
<<locked>>
Caliber:
.338-06 A-Square load data
Case Length (l3):
2.494" | 63.3mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
69.0 Grains of Water | 4.48 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63092 psi | 4350 bar
LID:
LID_B12335_C467
Last updated:
2026-05-30
Recommended Twist Rate:
1:20 - 1:17

Load data for 78 loads in caliber .338-06 A-Square with .338 | 128gr | Hammer Stone Hammer bullet and 39 powders such as ADI AR 2207, Accurate 1680, Alliant Reloder-7, Norma 200, ReloadSwiss RS 36. 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 2205
<<locked>>
86%
56260
89%
**89
100%
ADI AR 2207 👍
<<locked>>
97%
53911
85%
**46
100%
ADI AR 2219
<<locked>>
97%
49966
79%
**23
97%
Accurate 1680 👍
<<locked>>
93%
56130
89%
**97
100%
Accurate 2015
<<locked>>
97%
38566
61%
**71
96%
[Accurate 2460]*
<<locked>>
97%
42395
67%
**59
94%
[Accurate 2495]*
<<locked>>
96%
27122
43%
**61
92%
Alliant AR-Comp
<<locked>>
97%
35665
57%
**87
98%
Alliant Reloder-10x
<<locked>>
96%
44483
70%
**22
99%
Alliant Reloder-7 👍
<<locked>>
97%
56434
89%
**53
100%
Baschieri & Pellagri 106
<<locked>>
97%
50618
80%
**18
98%
[Hodgdon CFE BLK]*
<<locked>>
84%
56376
89%
**56
94%
Hodgdon H322
<<locked>>
97%
44860
71%
**35
96%
Hodgdon H335
<<locked>>
97%
45803
73%
**45
95%
Hodgdon H4198
<<locked>>
95%
56202
89%
**14
98%
Hodgdon TrailBoss
<<locked>>
95%
28906
46%
**44
100%
[IMR 3031]*
<<locked>>
97%
34142
54%
**35
93%
IMR 4198
<<locked>>
96%
46833
74%
**18
99%
IMR 4227
<<locked>>
92%
56217
89%
**00
100%
Lovex D060
<<locked>>
86%
56536
90%
**50
100%
[Lovex D073.4]*
<<locked>>
97%
45963
73%
**95
93%
[Lovex D073.5]*
<<locked>>
97%
42656
68%
**46
92%
Lovex S053
<<locked>>
93%
56449
89%
**81
100%
Norma 200 👍
<<locked>>
96%
50792
80%
**17
100%
ReloadSwiss RS 14
<<locked>>
95%
28616
45%
**83
100%
ReloadSwiss RS 36 👍
<<locked>>
92%
56028
89%
**40
100%
[ReloadSwiss RS 40]*
<<locked>>
96%
43772
69%
**76
93%
[Rottweil R 901]*
<<locked>>
96%
37956
60%
**51
92%
SNPE Vectan BA6 1/2
<<locked>>
97%
56043
89%
**07
100%
SNPE Vectan SP 10
<<locked>>
97%
50053
79%
**23
96%
SNPE Vectan SP 3
<<locked>>
97%
46427
74%
**38
97%
[SNPE Vectan Tubal 3000]*
<<locked>>
97%
38740
61%
**99
92%
Shooters World Buffalo Rifle
<<locked>>
86%
56536
90%
**50
100%
[Shooters World Tactical Rifle]*
<<locked>>
97%
49226
78%
**12
92%
[Somchem S335]*
<<locked>>
96%
36274
57%
**69
93%
Vihtavuori N110
<<locked>>
88%
56666
90%
**99
100%
Vihtavuori N120
<<locked>>
97%
53998
86%
**97
100%
Vihtavuori N130
<<locked>>
97%
43743
69%
**36
98%
Vihtavuori N133
<<locked>>
97%
37623
60%
**05
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
49255
78%
**84
100%
ADI AR 2207
<<locked>>
81%
33185
53%
**49
99%
[ADI AR 2219]*
<<locked>>
83%
31169
49%
**97
90%
Accurate 1680
<<locked>>
81%
38189
61%
**69
97%
[Accurate 2015]*
<<locked>>
84%
25672
41%
**26
90%
[Accurate 2460]*
<<locked>>
90%
33924
54%
**66
90%
[Accurate 2495]*
<<locked>>
93%
24352
39%
**72
90%
[Alliant AR-Comp]*
<<locked>>
82%
22916
36%
**64
90%
[Alliant Reloder-10x]*
<<locked>>
81%
27238
43%
**92
93%
Alliant Reloder-7
<<locked>>
81%
34577
55%
**33
97%
[Baschieri & Pellagri 106]*
<<locked>>
81%
30284
48%
**75
91%
[Hodgdon CFE BLK]*
<<locked>>
81%
50241
80%
**41
92%
[Hodgdon H322]*
<<locked>>
86%
31502
50%
**07
90%
[Hodgdon H335]*
<<locked>>
88%
33837
54%
**69
90%
[Hodgdon H4198]*
<<locked>>
81%
35955
57%
**13
92%
Hodgdon TrailBoss
<<locked>>
81%
23047
37%
**96
100%
[IMR 3031]*
<<locked>>
92%
29747
47%
**03
90%
IMR 4198
<<locked>>
81%
29921
47%
**15
95%
IMR 4227
<<locked>>
81%
40814
65%
**35
99%
Lovex D060
<<locked>>
81%
49559
79%
**25
100%
[Lovex D073.4]*
<<locked>>
92%
39044
62%
**61
90%
[Lovex D073.5]*
<<locked>>
94%
38638
61%
**64
90%
Lovex S053
<<locked>>
81%
39566
63%
**99
100%
Norma 200
<<locked>>
81%
30922
49%
**94
96%
ReloadSwiss RS 14
<<locked>>
81%
22858
36%
**36
100%
ReloadSwiss RS 36
<<locked>>
81%
40132
64%
**61
99%
[ReloadSwiss RS 40]*
<<locked>>
91%
36767
58%
**18
90%
[Rottweil R 901]*
<<locked>>
93%
33866
54%
**49
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
37173
59%
**12
100%
[SNPE Vectan SP 10]*
<<locked>>
85%
33431
53%
**62
90%
[SNPE Vectan SP 3]*
<<locked>>
81%
28253
45%
**89
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
93%
34098
54%
**84
90%
Shooters World Buffalo Rifle
<<locked>>
81%
49559
79%
**25
100%
[Shooters World Tactical Rifle]*
<<locked>>
94%
44440
70%
**23
90%
[Somchem S335]*
<<locked>>
91%
30690
49%
**28
90%
Vihtavuori N110
<<locked>>
81%
46891
74%
**58
100%
Vihtavuori N120
<<locked>>
81%
33373
53%
**20
100%
[Vihtavuori N130]*
<<locked>>
81%
26585
42%
**10
92%
[Vihtavuori N133]*
<<locked>>
85%
26600
42%
**07
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.

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

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