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Load data for .50 BMG (12,7 × 99 mm NATO) + .510 | 808gr | Lehigh Defense Match Solid

Recommended Powder(s): ADI AR 2218, Alliant Reloder-33, IMR 8133 Enduron, Vihtavuori N568, Vihtavuori N570

.50 BMG (12,7 × 99 mm NATO) + .510 | 808gr | Lehigh Defense Match Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.510 | 808gr | Lehigh Defense Match Solid
Manufacturer SKU:
510808SP
Bullet Weight:
808gr | 52.4g
Bullet Diameter:
0.510" | 12.95mm
Bullet Length:
2.675" | 67.9mm
Caliber:
.50 BMG (12,7 × 99 mm NATO) load data
Case Length (l3):
3.900" | 99.1mm
Cartridge Length (C.O.L.):
5.368" | 136.4mm
Seated Depth:
1.207" | 30.7mm
Shank Seated Depth:
0.927" | 23.6mm
Case Capacity:
300.0 Grains of Water | 19.48 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
53664 psi | 3700 bar
LID:
LID_B11067_C832
Last updated:
2025-11-07
Recommended Twist Rate:
1:15 - 1:12

Load data for 48 loads in caliber .50 BMG (12,7 × 99 mm NATO) with .510 | 808gr | Lehigh Defense Match Solid bullet and 24 powders such as ADI AR 2218, Alliant Reloder-33, IMR 8133 Enduron, Vihtavuori N568, Vihtavuori N570. 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 2217
<<locked>>
88%
48283
90%
**64
100%
ADI AR 2218 👍
<<locked>>
92%
48080
90%
**72
99%
ADI AR 2225
<<locked>>
90%
48211
90%
**93
100%
Accurate 8700
<<locked>>
97%
45382
85%
**47
98%
Alliant Reloder-25
<<locked>>
84%
48022
89%
**44
100%
Alliant Reloder-33 👍
<<locked>>
89%
48240
90%
**33
99%
Alliant Reloder-50
<<locked>>
93%
48138
90%
**26
98%
Hodgdon H1000
<<locked>>
88%
48283
90%
**64
100%
Hodgdon Retumbo
<<locked>>
90%
48211
90%
**93
100%
[Hodgdon US 869]*
<<locked>>
96%
48240
90%
**74
94%
IMR 7977 Enduron
<<locked>>
85%
48051
90%
**72
96%
IMR 8133 Enduron 👍
<<locked>>
93%
48066
90%
**87
100%
Lovex D100
<<locked>>
89%
48095
90%
**21
95%
Lovex S071
<<locked>>
84%
48211
90%
**65
100%
Norma 217
<<locked>>
92%
48196
90%
**93
100%
Ramshot LRT
<<locked>>
92%
48182
90%
**13
95%
ReloadSwiss RS 76
<<locked>>
84%
48022
89%
**16
100%
ReloadSwiss RS 80
<<locked>>
87%
48051
90%
**06
100%
SNPE Vectan SP 13
<<locked>>
97%
47630
89%
**60
98%
Vihtavuori 20N29
<<locked>>
97%
45281
84%
**47
96%
Vihtavuori 24N41
<<locked>>
92%
48283
90%
**80
95%
Vihtavuori N170
<<locked>>
90%
48109
90%
**21
98%
Vihtavuori N568 👍
<<locked>>
86%
48095
90%
**97
100%
Vihtavuori N570 👍
<<locked>>
87%
48240
90%
**36
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2217
<<locked>>
81%
37913
71%
**96
99%
[ADI AR 2218]*
<<locked>>
81%
32256
60%
**44
93%
ADI AR 2225
<<locked>>
81%
35027
65%
**80
100%
[Accurate 8700]*
<<locked>>
83%
27702
52%
**86
90%
Alliant Reloder-25
<<locked>>
81%
43947
82%
**85
100%
Alliant Reloder-33
<<locked>>
81%
35520
66%
**00
95%
[Alliant Reloder-50]*
<<locked>>
81%
30821
57%
**95
92%
Hodgdon H1000
<<locked>>
81%
37913
71%
**96
99%
Hodgdon Retumbo
<<locked>>
81%
35027
65%
**80
100%
[Hodgdon US 869]*
<<locked>>
88%
36956
69%
**73
90%
IMR 7977 Enduron
<<locked>>
81%
42859
80%
**90
95%
IMR 8133 Enduron
<<locked>>
81%
32619
61%
**18
98%
[Lovex D100]*
<<locked>>
81%
36680
68%
**21
91%
Lovex S071
<<locked>>
81%
44179
82%
**10
100%
Norma 217
<<locked>>
81%
33170
62%
**37
100%
[Ramshot LRT]*
<<locked>>
85%
36883
69%
**03
90%
ReloadSwiss RS 76
<<locked>>
81%
42496
79%
**31
100%
ReloadSwiss RS 80
<<locked>>
81%
39044
73%
**59
99%
[SNPE Vectan SP 13]*
<<locked>>
81%
27920
52%
**80
90%
[Vihtavuori 20N29]*
<<locked>>
87%
31691
59%
**88
90%
[Vihtavuori 24N41]*
<<locked>>
84%
36912
69%
**77
90%
[Vihtavuori N170]*
<<locked>>
81%
36100
67%
**11
94%
Vihtavuori N568
<<locked>>
81%
40190
75%
**65
98%
Vihtavuori N570
<<locked>>
81%
38493
72%
**62
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.

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

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