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Load data for .300 HAM'R + .308 | 180gr | Speer Grand Slam

Recommended Powder(s): Accurate 1680, Alliant Reloder-7, Baschieri & Pellagri 106, Norma 200, ReloadSwiss RS 36

.300 HAM'R + .308 | 180gr | Speer Grand Slam

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Speer Grand Slam
Manufacturer SKU:
2063
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.160" | 29.5mm
Caliber:
.300 HAM'R load data
Case Length (l3):
1.615" | 41.0mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.549" | 13.9mm
Shank Seated Depth:
0.549" | 13.9mm
Case Capacity:
29.6 Grains of Water | 1.92 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B6167_C356
Last updated:
2025-02-02

Load data for 68 loads in caliber .300 HAM'R with .308 | 180gr | Speer Grand Slam bullet and 34 powders such as Accurate 1680, Alliant Reloder-7, Baschieri & Pellagri 106, 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>>
85%
52141
86%
**29
100%
ADI AR 2207
<<locked>>
96%
47848
79%
**34
100%
ADI AR 2219
<<locked>>
96%
43758
72%
**34
98%
Accurate 1680 👍
<<locked>>
89%
52446
86%
**54
100%
Accurate 2015
<<locked>>
95%
34925
57%
**06
98%
[Accurate 2460]*
<<locked>>
97%
38218
63%
**59
94%
Accurate 5744
<<locked>>
84%
54737
90%
**54
100%
Alliant AR-Comp
<<locked>>
97%
32953
54%
**19
99%
Alliant Reloder-10x
<<locked>>
96%
39421
65%
**75
99%
Alliant Reloder-7 👍
<<locked>>
97%
52330
86%
**60
100%
Baschieri & Pellagri 106 👍
<<locked>>
97%
46354
76%
**88
99%
[Hodgdon Benchmark]*
<<locked>>
97%
39073
64%
**16
93%
Hodgdon CFE BLK
<<locked>>
96%
51663
85%
**24
95%
Hodgdon H322
<<locked>>
96%
36463
60%
**32
96%
Hodgdon H335
<<locked>>
95%
42119
69%
**21
97%
Hodgdon H4198
<<locked>>
96%
49574
81%
**01
98%
IMR 4198
<<locked>>
97%
44295
73%
**81
100%
IMR 4227
<<locked>>
92%
53316
88%
**18
100%
Lovex D060
<<locked>>
86%
54737
90%
**54
100%
[Lovex D073.4]*
<<locked>>
96%
39247
64%
**59
94%
[Lovex D073.5]*
<<locked>>
96%
36260
60%
**32
93%
Lovex S053
<<locked>>
93%
52649
86%
**91
100%
Norma 200 👍
<<locked>>
97%
46108
76%
**41
100%
ReloadSwiss RS 36 👍
<<locked>>
92%
52170
86%
**41
100%
ReloadSwiss RS 40
<<locked>>
96%
39407
65%
**65
95%
SNPE Vectan SP 10
<<locked>>
96%
43714
72%
**37
97%
Shooters World Buffalo Rifle
<<locked>>
86%
54737
90%
**54
100%
[Shooters World Tactical Rifle]*
<<locked>>
95%
42076
69%
**55
93%
[Somchem S321]*
<<locked>>
97%
37144
61%
**52
92%
Vihtavuori N110
<<locked>>
87%
52982
87%
**32
100%
Vihtavuori N120
<<locked>>
96%
45005
74%
**68
100%
Vihtavuori N130
<<locked>>
96%
37594
62%
**03
99%
[Vihtavuori N530]*
<<locked>>
97%
37289
61%
**36
92%
[Winchester 748]*
<<locked>>
97%
37115
61%
**55
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
46775
77%
**80
100%
ADI AR 2207
<<locked>>
83%
32285
53%
**47
100%
ADI AR 2219
<<locked>>
86%
31908
52%
**60
95%
Accurate 1680
<<locked>>
81%
40089
66%
**16
98%
Accurate 2015
<<locked>>
92%
31154
51%
**50
97%
[Accurate 2460]*
<<locked>>
90%
30705
50%
**47
91%
Accurate 5744
<<locked>>
81%
49197
81%
**98
100%
Alliant AR-Comp
<<locked>>
93%
29602
49%
**60
98%
Alliant Reloder-10x
<<locked>>
88%
31560
52%
**60
98%
Alliant Reloder-7
<<locked>>
83%
34040
56%
**44
99%
Baschieri & Pellagri 106
<<locked>>
89%
35940
59%
**60
97%
[Hodgdon Benchmark]*
<<locked>>
93%
35360
58%
**63
92%
[Hodgdon CFE BLK]*
<<locked>>
86%
37797
62%
**60
92%
[Hodgdon H322]*
<<locked>>
90%
31038
51%
**44
94%
[Hodgdon H335]*
<<locked>>
86%
31067
51%
**50
93%
Hodgdon H4198
<<locked>>
87%
37985
62%
**63
96%
IMR 4198
<<locked>>
89%
35650
59%
**70
99%
IMR 4227
<<locked>>
81%
38101
63%
**54
100%
Lovex D060
<<locked>>
81%
46427
76%
**68
100%
[Lovex D073.4]*
<<locked>>
89%
31183
51%
**40
91%
[Lovex D073.5]*
<<locked>>
91%
30705
50%
**47
91%
Lovex S053
<<locked>>
83%
40234
66%
**67
100%
Norma 200
<<locked>>
84%
31459
52%
**50
99%
ReloadSwiss RS 36
<<locked>>
81%
37753
62%
**83
100%
[ReloadSwiss RS 40]*
<<locked>>
89%
32039
53%
**50
92%
[SNPE Vectan SP 10]*
<<locked>>
86%
31865
52%
**67
93%
Shooters World Buffalo Rifle
<<locked>>
81%
46427
76%
**68
100%
[Shooters World Tactical Rifle]*
<<locked>>
90%
35737
59%
**70
90%
[Somchem S321]*
<<locked>>
92%
31763
52%
**70
90%
Vihtavuori N110
<<locked>>
81%
44672
73%
**57
100%
Vihtavuori N120
<<locked>>
87%
34026
56%
**40
100%
Vihtavuori N130
<<locked>>
92%
33779
55%
**50
98%
[Vihtavuori N530]*
<<locked>>
93%
33446
55%
**77
91%
[Winchester 748]*
<<locked>>
92%
31807
52%
**70
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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