Load data for .44 Rem. Mag. + .429 | 200gr | Speer Magnum JHP

Recommended Powder(s): ADI AP 100, SNPE Vectan BA7 1/2, Vihtavuori N350

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.429 \| 200gr \| Speer Magnum JHP
Manufacturer SKU:	4425
Bullet Weight:	200gr \| 13.0g
Bullet Diameter:	0.429" \| 10.90mm
Bullet Length:	0.618" \| 15.7mm
Caliber:	.44 Rem. Mag. load data
Case Length (l3):	1.275" \| 32.4mm
Cartridge Length (C.O.L.):	1.586" \| 40.3mm
Seated Depth:	0.307" \| 7.8mm
Shank Seated Depth:	0.307" \| 7.8mm
Case Capacity:	39.5 Grains of Water \| 2.56 cm³
Primer Size:	Large Pistol Magnum (LPM)
Max. allowed Pressure:	40611 psi \| 2800 bar
LID:	LID_B6269_C714
Last updated:	2025-02-02

Load data for 100 loads in caliber .44 Rem. Mag. with .429 | 200gr | Speer Magnum JHP bullet and 50 powders such as ADI AP 100, SNPE Vectan BA7 1/2, Vihtavuori N350. 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".
A load must fulfill certain criteria to be listed in the default view below - see "powder criteria to fulfill to be listed".

Our load data might deviate from other sources - see the "most common reasons for deviations".

All loads are based on the bullet and case dimensions shown under "Load Specifications" - see "reloading suggestions" if you deviate.

You can set your specifications in the "Personalized Load Calculator".

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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.
Case Length (Inch)
Case Length (mm)
CaseCapacity (GoW)
Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.

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 👍	<<locked>>	92%	36274	89%	**67	99%
ADI AP 70N	<<locked>>	62%	35317	87%	**32	100%
ADI AS 30	<<locked>>	72%	35549	88%	**34	100%
ADI AS 50N	<<locked>>	69%	36071	89%	**83	100%
Accurate No. 2	<<locked>>	70%	35389	87%	**58	100%
Accurate No. 7	<<locked>>	72%	36318	89%	**26	93%
[Accurate No. 9]*	<<locked>>	80%	36013	89%	**99	87%
Accurate Solo 1000	<<locked>>	72%	35708	88%	**63	100%
Accurate Solo 1250	<<locked>>	75%	35201	87%	**16	100%
[Accurate TCM]*	<<locked>>	80%	36390	90%	**99	88%
[Alliant 2400]*	<<locked>>	91%	36477	90%	**32	84%
Alliant BULLSEYE	<<locked>>	66%	35172	87%	**88	100%
Alliant POWER PISTOL	<<locked>>	75%	35201	87%	**90	98%
Alliant UNIQUE	<<locked>>	75%	35592	88%	**94	100%
Baschieri & Pellagri 100	<<locked>>	71%	34853	86%	**57	100%
Hodgdon Clays	<<locked>>	68%	34766	86%	**65	100%
Hodgdon Universal	<<locked>>	70%	36158	89%	**45	100%
Hodgdon TrailBoss	<<locked>>	97%	17492	43%	**8	100%
Lovex D037.1	<<locked>>	72%	36318	89%	**26	93%
[Lovex D037.2]*	<<locked>>	79%	36013	89%	**99	87%
Lovex S020	<<locked>>	68%	35114	86%	**45	100%
Maxam CSB 1	<<locked>>	79%	35752	88%	**19	100%
Maxam CSB 2	<<locked>>	75%	35984	89%	**22	100%
Maxam CSB 3	<<locked>>	75%	36332	89%	**06	100%
Maxam CSB 4	<<locked>>	71%	35418	87%	**66	100%
Maxam CSB 5	<<locked>>	67%	35636	88%	**24	100%
[Ramshot Enforcer]*	<<locked>>	91%	35447	87%	**22	85%
ReloadSwiss RS 12	<<locked>>	65%	35520	87%	**02	100%
ReloadSwiss RS 14	<<locked>>	95%	15664	39%	**1	100%
ReloadSwiss RS 20	<<locked>>	77%	35926	88%	**94	100%
ReloadSwiss RS 24	<<locked>>	78%	35969	89%	**06	95%
Rottweil P 806	<<locked>>	81%	35215	87%	**03	100%
SNPE Vectan A0	<<locked>>	79%	36535	90%	**65	100%
SNPE Vectan BA 9	<<locked>>	72%	36114	89%	**32	100%
SNPE Vectan BA10	<<locked>>	68%	36448	90%	**01	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	84%	36376	90%	**24	100%
SNPE Vectan BA9 1/2	<<locked>>	72%	35969	89%	**32	100%
[Shooters World Heavy Pistol]*	<<locked>>	79%	36013	89%	**99	87%
Shooters World Major Pistol	<<locked>>	72%	36318	89%	**26	93%
Somchem MP200	<<locked>>	69%	35331	87%	**85	100%
Somchem MS200	<<locked>>	73%	35317	87%	**62	100%
Somchem S221	<<locked>>	66%	36477	90%	**83	97%
Vihtavuori 3N37	<<locked>>	77%	36172	89%	**47	100%
Vihtavuori 3N38	<<locked>>	89%	36260	89%	**93	96%
Vihtavuori N105	<<locked>>	94%	35244	87%	**29	98%
Vihtavuori N320	<<locked>>	70%	36230	89%	**86	100%
Vihtavuori N32C Tin Star	<<locked>>	94%	35230	87%	**98	100%
Vihtavuori N330	<<locked>>	70%	35056	86%	**25	100%
Vihtavuori N340	<<locked>>	75%	36245	89%	**81	100%
Vihtavuori N350 👍	<<locked>>	79%	35201	87%	**24	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	15780	39%	**56	88%
ADI AP 70N	<<locked>>	61%	33649	83%	**09	100%
ADI AS 30	<<locked>>	61%	26919	66%	**22	100%
ADI AS 50N	<<locked>>	61%	29254	72%	**94	100%
Accurate No. 2	<<locked>>	61%	26527	65%	**40	100%
[Accurate No. 7]*	<<locked>>	61%	24149	59%	**09	86%
[Accurate No. 9]*	<<locked>>	70%	25063	62%	**19	80%
Accurate Solo 1000	<<locked>>	61%	27238	67%	**52	100%
Accurate Solo 1250	<<locked>>	61%	24033	59%	**65	100%
[Accurate TCM]*	<<locked>>	68%	23583	58%	**76	80%
[Alliant 2400]*	<<locked>>	85%	30124	74%	**27	80%
Alliant BULLSEYE	<<locked>>	61%	30255	75%	**16	100%
Alliant POWER PISTOL	<<locked>>	61%	23438	58%	**76	94%
Alliant UNIQUE	<<locked>>	61%	23859	59%	**17	100%
Baschieri & Pellagri 100	<<locked>>	61%	26600	65%	**52	100%
Hodgdon Clays	<<locked>>	61%	29182	72%	**93	100%
Hodgdon Universal	<<locked>>	61%	28239	70%	**30	100%
Hodgdon TrailBoss	<<locked>>	61%	8775	22%	**5	100%
[Lovex D037.1]*	<<locked>>	61%	24149	59%	**09	86%
[Lovex D037.2]*	<<locked>>	69%	25063	62%	**19	80%
Lovex S020	<<locked>>	61%	28485	70%	**63	100%
Maxam CSB 1	<<locked>>	61%	22452	55%	**29	100%
Maxam CSB 2	<<locked>>	61%	24801	61%	**68	100%
Maxam CSB 3	<<locked>>	61%	25106	62%	**52	100%
Maxam CSB 4	<<locked>>	61%	27137	67%	**61	100%
Maxam CSB 5	<<locked>>	61%	30052	74%	**55	100%
[Ramshot Enforcer]*	<<locked>>	85%	29022	71%	**14	80%
ReloadSwiss RS 12	<<locked>>	61%	31952	79%	**57	100%
ReloadSwiss RS 14	<<locked>>	60%	8035	20%	**5	100%
ReloadSwiss RS 20	<<locked>>	61%	22568	56%	**98	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	20842	51%	**11	85%
Rottweil P 806	<<locked>>	61%	17405	43%	**65	94%
SNPE Vectan A0	<<locked>>	61%	22394	55%	**55	100%
SNPE Vectan BA 9	<<locked>>	61%	27166	67%	**11	100%
SNPE Vectan BA10	<<locked>>	61%	31125	77%	**38	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	19377	48%	**32	96%
SNPE Vectan BA9 1/2	<<locked>>	61%	26614	66%	**04	100%
[Shooters World Heavy Pistol]*	<<locked>>	69%	25063	62%	**19	80%
[Shooters World Major Pistol]*	<<locked>>	61%	24149	59%	**09	86%
Somchem MP200	<<locked>>	61%	27775	68%	**80	100%
Somchem MS200	<<locked>>	61%	24831	61%	**07	100%
Somchem S221	<<locked>>	61%	31140	77%	**07	96%
Vihtavuori 3N37	<<locked>>	61%	22553	56%	**24	99%
[Vihtavuori 3N38]*	<<locked>>	61%	15650	39%	**73	80%
[Vihtavuori N105]*	<<locked>>	64%	13460	33%	**56	81%
Vihtavuori N320	<<locked>>	61%	28935	71%	**91	100%
Vihtavuori N32C Tin Star	<<locked>>	60%	16694	41%	**2	100%
Vihtavuori N330	<<locked>>	61%	26716	66%	**17	100%
Vihtavuori N340	<<locked>>	61%	24076	59%	**01	100%
Vihtavuori N350	<<locked>>	61%	20436	50%	**71	98%

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.

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