top of page

Load data for .44 Auto Mag. + .429 | 270gr | Speer SP GD

Recommended Powder(s): Alliant POWER PISTOL

.44 Auto Mag. + .429 | 270gr | Speer SP GD

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Load data for 98 loads in caliber .44 Auto Mag. with .429 | 270gr | Speer SP GD bullet and 49 powders such as Alliant POWER PISTOL. 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".

  • No data yet

  • .

    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 AP 100
82%
86%
100%
ADI APS 350
64%
87%
100%
ADI APS 450
66%
89%
100%
ADI AS 30
67%
90%
100%
Accurate 4100
86%
87%
83%
Accurate No. 2
65%
90%
100%
Accurate No. 7
66%
88%
95%
Accurate No. 9
74%
88%
90%
Accurate Solo 1000
66%
89%
100%
Accurate Solo 1250
70%
90%
100%
Accurate TCM
74%
89%
92%
Alliant 2400
83%
87%
87%
Alliant BLUE DOT
85%
89%
94%
Alliant POWER PISTOL
68%
86%
100%
Alliant UNIQUE
69%
89%
100%
Baschieri & Pellagri 100
65%
87%
100%
Hodgdon Clays
64%
89%
100%
Hodgdon LilGun
96%
87%
88%
Hodgdon Universal
63%
87%
100%
Hodgdon TrailBoss
96%
50%
100%
Lovex D037.1
66%
88%
95%
Lovex D037.2
72%
86%
90%
Lovex S020
63%
89%
100%
Maxam CSB 1
73%
90%
100%
Maxam CSB 2
67%
87%
100%
Maxam CSB 3
68%
89%
100%
Maxam CSB 4
66%
89%
100%
Ramshot Enforcer
84%
88%
89%
ReloadSwiss RS 14
96%
47%
100%
ReloadSwiss RS 20
69%
86%
100%
ReloadSwiss RS 24
72%
90%
97%
Rottweil P 806
74%
86%
100%
SNPE Vectan A0
71%
87%
100%
SNPE Vectan BA 9
65%
88%
100%
SNPE Vectan BA7 1/2
76%
87%
100%
SNPE Vectan BA9 1/2
65%
88%
100%
Shooters World Heavy Pistol
72%
86%
90%
Shooters World Major Pistol
66%
88%
95%
Somchem MP200
63%
86%
100%
Somchem MS200
67%
87%
100%
Vihtavuori 3N37
69%
88%
100%
Vihtavuori 3N38
80%
87%
98%
Vihtavuori N105
86%
87%
100%
Vihtavuori N110
97%
69%
83%
Vihtavuori N320
63%
89%
100%
Vihtavuori N32C Tin Star
88%
90%
100%
Vihtavuori N330
65%
90%
100%
Vihtavuori N340
67%
86%
100%
Vihtavuori N350
72%
86%
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AP 100
61%
48%
94%
ADI APS 350
61%
82%
100%
ADI APS 450
61%
79%
100%
ADI AS 30
62%
79%
100%
Accurate 4100
83%
76%
81%
Accurate No. 2
61%
79%
100%
Accurate No. 7
61%
73%
93%
Accurate No. 9
61%
56%
81%
Accurate Solo 1000
61%
79%
100%
Accurate Solo 1250
61%
70%
100%
Accurate TCM
61%
56%
83%
Alliant 2400
73%
64%
81%
Alliant BLUE DOT
61%
43%
81%
Alliant POWER PISTOL
61%
70%
98%
Alliant UNIQUE
61%
70%
100%
Baschieri & Pellagri 100
61%
77%
100%
Hodgdon Clays
61%
83%
100%
Hodgdon LilGun
87%
63%
80%
Hodgdon Universal
61%
82%
100%
Hodgdon TrailBoss
69%
29%
100%
Lovex D037.1
61%
73%
93%
Lovex D037.2
61%
57%
82%
Lovex S020
61%
84%
100%
Maxam CSB 1
61%
67%
100%
Maxam CSB 2
61%
72%
100%
Maxam CSB 3
61%
74%
100%
Maxam CSB 4
61%
79%
100%
Ramshot Enforcer
73%
59%
81%
ReloadSwiss RS 14
65%
25%
100%
ReloadSwiss RS 20
61%
68%
100%
ReloadSwiss RS 24
61%
63%
92%
Rottweil P 806
61%
54%
99%
SNPE Vectan A0
61%
66%
100%
SNPE Vectan BA 9
61%
78%
100%
SNPE Vectan BA7 1/2
61%
57%
100%
SNPE Vectan BA9 1/2
61%
78%
100%
Shooters World Heavy Pistol
61%
57%
82%
Shooters World Major Pistol
61%
73%
93%
Somchem MP200
61%
82%
100%
Somchem MS200
61%
73%
100%
Vihtavuori 3N37
61%
66%
100%
Vihtavuori 3N38
61%
47%
88%
Vihtavuori N105
61%
37%
88%
Vihtavuori N110
92%
60%
80%
Vihtavuori N320
61%
83%
100%
Vihtavuori N32C Tin Star
61%
49%
100%
Vihtavuori N330
61%
80%
100%
Vihtavuori N340
61%
71%
100%
Vihtavuori N350
61%
61%
100%

Start Load - Barrel Length: 5.50''

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.

bottom of page