Load data for .445 Super Mag. + .429 | 240gr | X-TREME RNFP HP

Recommended Powder(s): ADI AP 100, Vihtavuori N105

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.429 \| 240gr \| X-TREME RNFP HP
Manufacturer SKU:	8110086843
Bullet Weight:	240gr \| 15.6g
Bullet Diameter:	0.429" \| 10.90mm
Bullet Length:	<<locked>>
Caliber:	.445 Super Mag. load data
Case Length (l3):	1.600" \| 40.6mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	49.0 Grains of Water \| 3.18 cm³
Primer Size:	Large Pistol Magnum (LPM)
Max. allowed Pressure:	40611 psi \| 2800 bar
LID:	LID_B12267_C793
Last updated:	2026-05-11

Load data for 90 loads in caliber .445 Super Mag. with .429 | 240gr | X-TREME RNFP HP bullet and 45 powders such as ADI AP 100, Vihtavuori N105. 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>>	79%	36042	89%	**55	100%
ADI APS 350	<<locked>>	65%	35940	89%	**93	100%
ADI APS 450	<<locked>>	67%	36405	90%	**25	100%
ADI AS 30	<<locked>>	64%	35897	88%	**45	100%
[Accurate 4100]*	<<locked>>	80%	36347	89%	**30	87%
Accurate No. 9	<<locked>>	68%	35984	89%	**17	92%
Accurate Solo 1000	<<locked>>	64%	36347	90%	**81	100%
Accurate Solo 1250	<<locked>>	66%	35563	88%	**14	100%
Accurate TCM	<<locked>>	68%	35998	89%	**07	94%
Alliant 2400	<<locked>>	77%	36187	89%	**30	90%
Alliant BE-86	<<locked>>	65%	36230	89%	**11	100%
Alliant BLUE DOT	<<locked>>	78%	35650	88%	**94	96%
Alliant Herco	<<locked>>	78%	36448	90%	**89	100%
Alliant POWER PISTOL	<<locked>>	64%	36318	89%	**94	100%
Alliant RED DOT	<<locked>>	65%	35389	87%	**58	100%
Alliant UNIQUE	<<locked>>	64%	35128	86%	**70	100%
Baschieri & Pellagri 100	<<locked>>	64%	36405	90%	**81	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	80%	36405	90%	**88	100%
Hodgdon Clays	<<locked>>	63%	35143	87%	**96	100%
[Hodgdon H110]*	<<locked>>	86%	36477	90%	**60	83%
Hodgdon LilGun	<<locked>>	87%	35911	88%	**93	90%
Hodgdon TrailBoss	<<locked>>	95%	22495	55%	**5	100%
Lovex D037.2	<<locked>>	67%	35360	87%	**11	92%
Maxam CSB 1	<<locked>>	69%	35955	89%	**17	100%
Maxam CSB 2	<<locked>>	64%	35868	88%	**04	100%
Maxam CSB 3	<<locked>>	64%	35201	87%	**88	100%
Maxam CSB 4	<<locked>>	63%	35708	88%	**75	100%
Ramshot Enforcer	<<locked>>	77%	35824	88%	**40	91%
ReloadSwiss RS 14	<<locked>>	97%	22307	55%	**8	100%
ReloadSwiss RS 20	<<locked>>	66%	36492	90%	**83	100%
ReloadSwiss RS 24	<<locked>>	66%	36143	89%	**07	98%
Rottweil P 806	<<locked>>	68%	36187	89%	**81	100%
SNPE Vectan A0	<<locked>>	68%	35418	87%	**50	100%
SNPE Vectan BA6 1/2	<<locked>>	97%	29196	72%	**29	90%
SNPE Vectan BA7 1/2	<<locked>>	72%	35911	88%	**19	100%
Shooters World Heavy Pistol	<<locked>>	67%	35360	87%	**11	92%
Somchem MS200	<<locked>>	64%	35389	87%	**57	100%
Vihtavuori 3N37	<<locked>>	65%	35302	87%	**12	100%
Vihtavuori 3N38	<<locked>>	76%	35201	87%	**75	99%
Vihtavuori N105 👍	<<locked>>	79%	35752	88%	**14	100%
Vihtavuori N110	<<locked>>	96%	35781	88%	**40	90%
Vihtavuori N32C Tin Star	<<locked>>	91%	36289	89%	**15	100%
Vihtavuori N340	<<locked>>	64%	35926	88%	**60	100%
Vihtavuori N350	<<locked>>	70%	35795	88%	**16	100%
Winchester AutoComp	<<locked>>	67%	36143	89%	**30	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	22452	55%	**35	98%
ADI APS 350	<<locked>>	61%	32880	81%	**56	100%
ADI APS 450	<<locked>>	61%	32329	80%	**73	100%
ADI AS 30	<<locked>>	61%	32808	81%	**09	100%
[Accurate 4100]*	<<locked>>	71%	26847	66%	**73	81%
[Accurate No. 9]*	<<locked>>	61%	28152	69%	**86	88%
Accurate Solo 1000	<<locked>>	61%	33402	82%	**42	100%
Accurate Solo 1250	<<locked>>	61%	31343	77%	**61	100%
Accurate TCM	<<locked>>	61%	28137	69%	**80	90%
[Alliant 2400]*	<<locked>>	62%	22771	56%	**84	80%
Alliant BE-86	<<locked>>	61%	32314	80%	**61	100%
[Alliant BLUE DOT]*	<<locked>>	61%	21857	54%	**52	88%
Alliant Herco	<<locked>>	61%	24395	60%	**12	100%
Alliant POWER PISTOL	<<locked>>	61%	32489	80%	**35	100%
Alliant RED DOT	<<locked>>	61%	32387	80%	**19	100%
Alliant UNIQUE	<<locked>>	61%	32648	80%	**43	100%
Baschieri & Pellagri 100	<<locked>>	61%	33707	83%	**48	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	22974	57%	**07	100%
Hodgdon Clays	<<locked>>	61%	33663	83%	**76	100%
[Hodgdon H110]*	<<locked>>	81%	31850	78%	**75	80%
[Hodgdon LilGun]*	<<locked>>	74%	23453	58%	**60	81%
Hodgdon TrailBoss	<<locked>>	72%	15418	38%	**7	100%
[Lovex D037.2]*	<<locked>>	61%	28500	70%	**93	88%
Maxam CSB 1	<<locked>>	61%	29312	72%	**32	100%
Maxam CSB 2	<<locked>>	61%	33141	82%	**71	100%
Maxam CSB 3	<<locked>>	61%	32445	80%	**52	100%
Maxam CSB 4	<<locked>>	61%	34258	84%	**58	100%
[Ramshot Enforcer]*	<<locked>>	61%	21103	52%	**65	80%
ReloadSwiss RS 14	<<locked>>	70%	14069	35%	**0	100%
ReloadSwiss RS 20	<<locked>>	61%	31285	77%	**14	100%
ReloadSwiss RS 24	<<locked>>	61%	30589	75%	**19	97%
Rottweil P 806	<<locked>>	61%	29124	72%	**83	100%
SNPE Vectan A0	<<locked>>	61%	29182	72%	**68	100%
[SNPE Vectan BA6 1/2]*	<<locked>>	81%	19435	48%	**19	81%
SNPE Vectan BA7 1/2	<<locked>>	61%	26281	65%	**75	100%
[Shooters World Heavy Pistol]*	<<locked>>	61%	28500	70%	**93	88%
Somchem MS200	<<locked>>	61%	32721	81%	**24	100%
Vihtavuori 3N37	<<locked>>	61%	31589	78%	**70	100%
Vihtavuori 3N38	<<locked>>	61%	22640	56%	**58	93%
Vihtavuori N105	<<locked>>	61%	20450	50%	**42	95%
[Vihtavuori N110]*	<<locked>>	79%	22147	55%	**04	80%
Vihtavuori N32C Tin Star	<<locked>>	61%	19696	48%	**2	100%
Vihtavuori N340	<<locked>>	61%	33040	81%	**24	100%
Vihtavuori N350	<<locked>>	61%	27485	68%	**04	100%
Winchester AutoComp	<<locked>>	61%	31241	77%	**75	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.

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