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Load data for .50 BMG (12,7 × 99 mm NATO) + .510 | 800gr | Lehigh Defense Match Solid

Recommended Powder(s): ADI AR 2218, Alliant Reloder-33, IMR 8133 Enduron, Norma 217, Vihtavuori N570

.50 BMG (12,7 × 99 mm NATO) + .510 | 800gr | Lehigh Defense Match Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.510 | 800gr | Lehigh Defense Match Solid
Manufacturer SKU:
510800SP
Bullet Weight:
800gr | 51.8g
Bullet Diameter:
0.510" | 12.95mm
Bullet Length:
2.580" | 65.5mm
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:
1.112" | 28.2mm
Shank Seated Depth:
0.796" | 20.2mm
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_B11066_C832
Last updated:
2025-11-05
Recommended Twist Rate:
1:15 - 1:13

Load data for 48 loads in caliber .50 BMG (12,7 × 99 mm NATO) with .510 | 800gr | Lehigh Defense Match Solid bullet and 24 powders such as ADI AR 2218, Alliant Reloder-33, IMR 8133 Enduron, Norma 217, 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%
47979
89%
**74
100%
ADI AR 2218 👍
<<locked>>
92%
48283
90%
**88
99%
ADI AR 2225
<<locked>>
90%
48022
89%
**00
100%
Accurate 8700
<<locked>>
97%
46180
86%
**74
98%
Alliant Reloder-25
<<locked>>
83%
48240
90%
**60
100%
Alliant Reloder-33 👍
<<locked>>
89%
48211
90%
**39
99%
Alliant Reloder-50
<<locked>>
93%
48240
90%
**39
98%
Hodgdon H1000
<<locked>>
88%
47979
89%
**74
100%
Hodgdon Retumbo
<<locked>>
90%
48022
89%
**00
100%
[Hodgdon US 869]*
<<locked>>
95%
48269
90%
**87
94%
IMR 7977 Enduron
<<locked>>
84%
48109
90%
**92
96%
IMR 8133 Enduron 👍
<<locked>>
92%
48066
90%
**03
100%
Lovex D100
<<locked>>
89%
48240
90%
**38
95%
Lovex S071
<<locked>>
83%
48066
90%
**75
100%
Norma 217 👍
<<locked>>
91%
48269
90%
**10
100%
Ramshot LRT
<<locked>>
92%
48225
90%
**33
95%
ReloadSwiss RS 76
<<locked>>
84%
48080
90%
**26
100%
ReloadSwiss RS 80
<<locked>>
86%
48138
90%
**20
100%
SNPE Vectan SP 13
<<locked>>
97%
48225
90%
**83
98%
Vihtavuori 20N29
<<locked>>
97%
46224
86%
**74
96%
[Vihtavuori 24N41]*
<<locked>>
92%
48196
90%
**90
94%
Vihtavuori N170
<<locked>>
90%
48196
90%
**41
98%
Vihtavuori N568
<<locked>>
86%
48240
90%
**16
100%
Vihtavuori N570 👍
<<locked>>
87%
48196
90%
**43
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2217
<<locked>>
81%
38464
72%
**16
99%
[ADI AR 2218]*
<<locked>>
81%
32764
61%
**70
94%
ADI AR 2225
<<locked>>
81%
35520
66%
**00
100%
[Accurate 8700]*
<<locked>>
82%
27804
52%
**00
90%
Alliant Reloder-25
<<locked>>
81%
44585
83%
**05
100%
Alliant Reloder-33
<<locked>>
81%
36100
67%
**26
96%
[Alliant Reloder-50]*
<<locked>>
81%
31372
58%
**18
93%
Hodgdon H1000
<<locked>>
81%
38464
72%
**16
99%
Hodgdon Retumbo
<<locked>>
81%
35520
66%
**00
100%
[Hodgdon US 869]*
<<locked>>
88%
36999
69%
**87
90%
IMR 7977 Enduron
<<locked>>
81%
43337
81%
**13
95%
IMR 8133 Enduron
<<locked>>
81%
33214
62%
**41
98%
[Lovex D100]*
<<locked>>
81%
37188
69%
**44
91%
Lovex S071
<<locked>>
81%
44759
83%
**29
100%
Norma 217
<<locked>>
81%
33634
63%
**60
100%
[Ramshot LRT]*
<<locked>>
84%
37188
69%
**26
90%
ReloadSwiss RS 76
<<locked>>
81%
43236
81%
**60
100%
ReloadSwiss RS 80
<<locked>>
81%
39755
74%
**82
99%
[SNPE Vectan SP 13]*
<<locked>>
81%
28297
53%
**96
90%
[Vihtavuori 20N29]*
<<locked>>
86%
31633
59%
**98
90%
[Vihtavuori 24N41]*
<<locked>>
84%
36840
69%
**90
90%
[Vihtavuori N170]*
<<locked>>
81%
36579
68%
**34
94%
Vihtavuori N568
<<locked>>
81%
40915
76%
**92
99%
Vihtavuori N570
<<locked>>
81%
39204
73%
**85
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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