Load data for .445 Super Mag. + .429 | 240gr | LOS RNFP

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.429 \| 240gr \| LOS RNFP
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_B3521_C793
Last updated:	2026-05-08

Load data for 90 loads in caliber .445 Super Mag. with .429 | 240gr | LOS RNFP 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>>	78%	36013	89%	**68	100%
ADI APS 350	<<locked>>	64%	36027	89%	**06	100%
ADI APS 450	<<locked>>	66%	36463	90%	**35	100%
ADI AS 30	<<locked>>	63%	35288	87%	**45	100%
[Accurate 4100]*	<<locked>>	78%	35853	88%	**21	86%
Accurate No. 9	<<locked>>	67%	35911	88%	**24	93%
Accurate Solo 1000	<<locked>>	63%	35752	88%	**78	100%
Accurate Solo 1250	<<locked>>	66%	36347	90%	**37	100%
Accurate TCM	<<locked>>	67%	36056	89%	**21	94%
Alliant 2400	<<locked>>	75%	36114	89%	**34	90%
Alliant BE-86	<<locked>>	65%	36448	90%	**24	100%
Alliant BLUE DOT	<<locked>>	77%	35650	88%	**11	96%
Alliant Herco	<<locked>>	75%	35520	87%	**86	100%
Alliant POWER PISTOL	<<locked>>	63%	35868	88%	**94	100%
Alliant RED DOT	<<locked>>	65%	35708	88%	**65	100%
Alliant UNIQUE	<<locked>>	64%	35795	88%	**89	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	78%	35418	87%	**84	100%
Hodgdon Clays	<<locked>>	63%	35491	87%	**06	100%
[Hodgdon H110]*	<<locked>>	84%	36172	89%	**57	83%
Hodgdon LilGun	<<locked>>	85%	35636	88%	**90	90%
Hodgdon TrailBoss	<<locked>>	95%	23177	57%	**8	100%
Lovex D037.2	<<locked>>	66%	35302	87%	**04	92%
Maxam CSB 1	<<locked>>	67%	35273	87%	**14	100%
Maxam CSB 3	<<locked>>	64%	35940	88%	**01	100%
Maxam CSB 4	<<locked>>	62%	35940	88%	**84	100%
Ramshot Enforcer	<<locked>>	75%	35592	88%	**37	91%
ReloadSwiss RS 14	<<locked>>	95%	22133	54%	**4	100%
ReloadSwiss RS 20	<<locked>>	65%	36434	90%	**83	100%
ReloadSwiss RS 24	<<locked>>	65%	35650	88%	**01	98%
[ReloadSwiss RS 30]*	<<locked>>	96%	31749	78%	**94	83%
Rottweil P 806	<<locked>>	67%	36492	90%	**88	100%
SNPE Vectan A0	<<locked>>	67%	35186	87%	**50	100%
SNPE Vectan BA6 1/2	<<locked>>	97%	30966	76%	**58	91%
SNPE Vectan BA7 1/2	<<locked>>	71%	35491	87%	**16	100%
Shooters World Heavy Pistol	<<locked>>	66%	35302	87%	**04	92%
Somchem MS200	<<locked>>	64%	35911	88%	**63	100%
[Somchem S265]*	<<locked>>	91%	36085	89%	**04	82%
Vihtavuori 3N37	<<locked>>	64%	36027	89%	**35	100%
Vihtavuori 3N38	<<locked>>	75%	35868	88%	**01	99%
Vihtavuori N105 👍	<<locked>>	78%	36260	89%	**21	100%
Vihtavuori N110	<<locked>>	94%	36274	89%	**53	90%
Vihtavuori N32C Tin Star	<<locked>>	90%	36071	89%	**22	100%
Vihtavuori N340	<<locked>>	64%	36187	89%	**73	100%
Vihtavuori N350	<<locked>>	68%	35317	87%	**16	100%
Winchester AutoComp	<<locked>>	66%	36230	89%	**40	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	23061	57%	**45	98%
ADI APS 350	<<locked>>	61%	33185	82%	**70	100%
ADI APS 450	<<locked>>	61%	32489	80%	**86	100%
ADI AS 30	<<locked>>	61%	33881	83%	**29	100%
[Accurate 4100]*	<<locked>>	69%	26295	65%	**53	80%
[Accurate No. 9]*	<<locked>>	61%	29327	72%	**02	89%
Accurate Solo 1000	<<locked>>	61%	34200	84%	**61	100%
Accurate Solo 1250	<<locked>>	61%	32140	79%	**78	100%
Accurate TCM	<<locked>>	61%	29428	72%	**12	91%
[Alliant 2400]*	<<locked>>	61%	23337	57%	**01	81%
Alliant BE-86	<<locked>>	61%	32692	81%	**75	100%
[Alliant BLUE DOT]*	<<locked>>	61%	22408	55%	**65	89%
Alliant Herco	<<locked>>	61%	24932	61%	**25	100%
Alliant POWER PISTOL	<<locked>>	61%	33518	83%	**68	100%
Alliant RED DOT	<<locked>>	61%	32808	81%	**29	100%
Alliant UNIQUE	<<locked>>	61%	33243	82%	**53	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	23641	58%	**24	100%
Hodgdon Clays	<<locked>>	61%	33939	84%	**89	100%
[Hodgdon H110]*	<<locked>>	80%	31546	78%	**71	80%
[Hodgdon LilGun]*	<<locked>>	72%	22916	56%	**57	81%
Hodgdon TrailBoss	<<locked>>	72%	15490	38%	**3	100%
Lovex D037.2	<<locked>>	61%	29689	73%	**22	90%
Maxam CSB 1	<<locked>>	61%	30110	74%	**48	100%
Maxam CSB 3	<<locked>>	61%	33170	82%	**71	100%
Maxam CSB 4	<<locked>>	61%	34490	85%	**68	100%
[Ramshot Enforcer]*	<<locked>>	61%	22307	55%	**91	82%
ReloadSwiss RS 14	<<locked>>	69%	14272	35%	**0	100%
ReloadSwiss RS 20	<<locked>>	61%	32619	80%	**40	100%
ReloadSwiss RS 24	<<locked>>	61%	31154	77%	**39	97%
[ReloadSwiss RS 30]*	<<locked>>	92%	28514	70%	**39	80%
Rottweil P 806	<<locked>>	61%	30734	76%	**06	100%
SNPE Vectan A0	<<locked>>	61%	30414	75%	**88	100%
[SNPE Vectan BA6 1/2]*	<<locked>>	78%	19043	47%	**15	81%
SNPE Vectan BA7 1/2	<<locked>>	61%	27195	67%	**98	100%
Shooters World Heavy Pistol	<<locked>>	61%	29689	73%	**22	90%
Somchem MS200	<<locked>>	61%	33373	82%	**34	100%
[Somchem S265]*	<<locked>>	88%	33344	82%	**52	80%
Vihtavuori 3N37	<<locked>>	61%	32634	80%	**86	100%
Vihtavuori 3N38	<<locked>>	61%	23308	57%	**78	94%
Vihtavuori N105	<<locked>>	61%	21306	52%	**65	96%
[Vihtavuori N110]*	<<locked>>	78%	22133	54%	**07	81%
Vihtavuori N32C Tin Star	<<locked>>	61%	20102	50%	**2	100%
Vihtavuori N340	<<locked>>	61%	33823	83%	**43	100%
Vihtavuori N350	<<locked>>	61%	28471	70%	**17	100%
Winchester AutoComp	<<locked>>	61%	31749	78%	**91	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