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Load data for .300 HAM'R + .308 | 138gr | Hasler ARIETE

Recommended Powder(s): Accurate 5744, Lovex D060, Lovex D063, Shooters World Blackout, Shooters World Buffalo Rifle

.300 HAM'R + .308 | 138gr | Hasler ARIETE

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 138gr | Hasler ARIETE
Manufacturer SKU:
A30-138
Bullet Weight:
138gr | 8.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.200" | 30.5mm
Caliber:
.300 HAM'R load data
Case Length (l3):
1.615" | 41.0mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.589" | 15.0mm
Shank Seated Depth:
0.369" | 9.4mm
Case Capacity:
29.6 Grains of Water | 1.92 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B7069_C356
Last updated:
2025-02-02
Recommended Twist Rate:
1:12 - 1:10

Load data for 42 loads in caliber .300 HAM'R with .308 | 138gr | Hasler ARIETE bullet and 21 powders such as Accurate 5744, Lovex D060, Lovex D063, Shooters World Blackout, Shooters World Buffalo 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".

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    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 2205
<<locked>>
94%
54114
89%
**21
100%
ADI AR 2207
<<locked>>
96%
34606
57%
**55
99%
Accurate 1680
<<locked>>
97%
50531
83%
**93
97%
Accurate 5744 👍
<<locked>>
91%
52127
86%
**03
99%
Accurate No. 11 FS
<<locked>>
90%
52286
86%
**77
100%
[Alliant Reloder-10x]*
<<locked>>
96%
26977
44%
**24
92%
Alliant Reloder-7
<<locked>>
96%
36535
60%
**42
97%
Hodgdon LilGun
<<locked>>
86%
52475
86%
**96
100%
IMR 4198
<<locked>>
97%
33025
54%
**67
95%
IMR 4227
<<locked>>
97%
46920
77%
**28
100%
Lovex D060 👍
<<locked>>
93%
52127
86%
**03
99%
Lovex D063 👍
<<locked>>
90%
53954
89%
**06
99%
Lovex S040
<<locked>>
85%
52069
85%
**82
100%
Lovex S053
<<locked>>
97%
43990
72%
**95
100%
Norma 200
<<locked>>
96%
29863
49%
**90
95%
ReloadSwiss RS 36
<<locked>>
95%
42917
70%
**24
99%
SNPE Vectan BA6 1/2
<<locked>>
96%
39813
65%
**37
100%
Shooters World Blackout 👍
<<locked>>
90%
53954
89%
**06
99%
Shooters World Buffalo Rifle 👍
<<locked>>
93%
52127
86%
**03
99%
Vihtavuori N110
<<locked>>
96%
51779
85%
**21
100%
Vihtavuori N120
<<locked>>
97%
32996
54%
**93
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
36260
60%
**14
100%
[ADI AR 2207]*
<<locked>>
81%
21596
35%
**83
94%
[Accurate 1680]*
<<locked>>
81%
29907
49%
**91
90%
Accurate 5744
<<locked>>
81%
39436
65%
**32
97%
Accurate No. 11 FS
<<locked>>
81%
39189
64%
**23
100%
[Alliant Reloder-10x]*
<<locked>>
92%
24018
39%
**55
90%
[Alliant Reloder-7]*
<<locked>>
81%
22887
38%
**77
91%
Hodgdon LilGun
<<locked>>
81%
43859
72%
**11
100%
[IMR 4198]*
<<locked>>
85%
23482
39%
**60
90%
IMR 4227
<<locked>>
81%
28979
48%
**55
96%
Lovex D060
<<locked>>
81%
37173
61%
**93
97%
Lovex D063
<<locked>>
81%
40524
67%
**46
98%
Lovex S040
<<locked>>
81%
46137
76%
**23
100%
Lovex S053
<<locked>>
81%
27354
45%
**39
99%
[Norma 200]*
<<locked>>
85%
20929
34%
**86
90%
ReloadSwiss RS 36
<<locked>>
81%
26934
44%
**59
95%
SNPE Vectan BA6 1/2
<<locked>>
81%
26208
43%
**40
100%
Shooters World Blackout
<<locked>>
81%
40524
67%
**46
98%
Shooters World Buffalo Rifle
<<locked>>
81%
37173
61%
**93
97%
Vihtavuori N110
<<locked>>
81%
33359
55%
**08
100%
Vihtavuori N120
<<locked>>
83%
21843
36%
**63
96%

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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