Load data for .45 Win. Mag. + .450 | 155gr | Impala LWFP KS

Recommended Powder(s): Alliant UNIQUE, ReloadSwiss RS 20, Somchem MP200, Somchem MS200, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.450 \| 155gr \| Impala LWFP KS
Bullet Weight:	155gr \| 10.0g
Bullet Diameter:	0.450" \| 11.43mm
Bullet Length:	0.632" \| 16.1mm
Caliber:	.45 Win. Mag. load data
Case Length (l3):	1.198" \| 30.4mm
Cartridge Length (C.O.L.):	1.551" \| 39.4mm
Seated Depth:	0.279" \| 7.1mm
Shank Seated Depth:	0.279" \| 7.1mm
Case Capacity:	38.0 Grains of Water \| 2.47 cm³
Primer Size:	Small Pistol Magnum (SPM)
Max. allowed Pressure:	39885 psi \| 2750 bar
LID:	LID_B3026_C740
Last updated:	2025-02-02

Load data for 110 loads in caliber .45 Win. Mag. with .450 | 155gr | Impala LWFP KS bullet and 55 powders such as Alliant UNIQUE, ReloadSwiss RS 20, Somchem MP200, Somchem MS200, Vihtavuori N340. 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>>	97%	31966	80%	**94	91%
ADI AP 70N	<<locked>>	68%	34809	87%	**58	100%
ADI AS 30	<<locked>>	77%	34664	87%	**37	100%
ADI AS 50N	<<locked>>	74%	34679	87%	**96	100%
Accurate No. 2	<<locked>>	76%	34113	86%	**62	100%
Accurate No. 5	<<locked>>	63%	34882	87%	**57	95%
[Accurate No. 7]*	<<locked>>	80%	35070	88%	**93	83%
Accurate Solo 1000	<<locked>>	79%	35447	89%	**93	100%
Accurate Solo 1250	<<locked>>	84%	34737	87%	**49	100%
Alliant BULLSEYE	<<locked>>	74%	35273	88%	**37	100%
Alliant POWER PISTOL	<<locked>>	85%	35868	90%	**32	93%
Alliant UNIQUE 👍	<<locked>>	84%	35824	90%	**47	100%
Baschieri & Pellagri 100	<<locked>>	79%	35259	88%	**96	100%
Hodgdon Clays	<<locked>>	74%	35433	89%	**78	100%
Hodgdon HS-6	<<locked>>	69%	34708	87%	**40	97%
Hodgdon Longshot	<<locked>>	66%	35012	88%	**40	98%
Hodgdon Universal	<<locked>>	75%	34389	86%	**52	100%
Hodgdon TrailBoss	<<locked>>	94%	15896	40%	**79	100%
Lovex D036	<<locked>>	63%	34824	87%	**57	95%
[Lovex D037.1]*	<<locked>>	80%	35070	88%	**93	83%
Lovex S011	<<locked>>	68%	35172	88%	**26	100%
Lovex S020	<<locked>>	75%	34722	87%	**81	100%
Maxam CSB 1	<<locked>>	86%	34838	87%	**45	100%
Maxam CSB 2	<<locked>>	83%	35563	89%	**55	100%
Maxam CSB 3	<<locked>>	82%	35795	90%	**35	100%
Maxam CSB 4	<<locked>>	78%	35259	88%	**03	100%
Maxam CSB 5	<<locked>>	75%	35752	90%	**50	100%
Ramshot Silhouette	<<locked>>	70%	35288	88%	**27	100%
Ramshot True Blue	<<locked>>	64%	35027	88%	**37	98%
ReloadSwiss RS 12	<<locked>>	70%	34447	86%	**16	100%
ReloadSwiss RS 14	<<locked>>	95%	15040	38%	**89	100%
ReloadSwiss RS 20 👍	<<locked>>	86%	34374	86%	**24	100%
[ReloadSwiss RS 24]*	<<locked>>	88%	35824	90%	**03	86%
Rottweil P 801	<<locked>>	67%	35839	90%	**03	100%
Rottweil P 806	<<locked>>	92%	35201	88%	**45	97%
SNPE Vectan A0	<<locked>>	87%	35114	88%	**81	100%
SNPE Vectan BA 9	<<locked>>	79%	35636	89%	**62	100%
SNPE Vectan BA10	<<locked>>	72%	35650	89%	**11	100%
SNPE Vectan BA7 1/2	<<locked>>	92%	34925	88%	**14	97%
SNPE Vectan BA9 1/2	<<locked>>	78%	34374	86%	**49	100%
Shooters World Auto Pistol	<<locked>>	63%	34824	87%	**57	95%
[Shooters World Major Pistol]*	<<locked>>	80%	35070	88%	**93	83%
Somchem MP200 👍	<<locked>>	76%	34476	86%	**04	100%
Somchem MS200 👍	<<locked>>	82%	35549	89%	**01	100%
[Somchem S221]*	<<locked>>	72%	34722	87%	**60	89%
Vihtavuori 3N37	<<locked>>	85%	34882	87%	**57	98%
[Vihtavuori 3N38]*	<<locked>>	96%	33069	83%	**34	85%
[Vihtavuori N105]*	<<locked>>	96%	25657	64%	**52	85%
Vihtavuori N310	<<locked>>	63%	35650	89%	**11	100%
Vihtavuori N320	<<locked>>	76%	34621	87%	**03	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	31807	80%	**65	100%
Vihtavuori N330	<<locked>>	78%	35172	88%	**81	100%
Vihtavuori N340 👍	<<locked>>	82%	34664	87%	**98	100%
Vihtavuori N350	<<locked>>	88%	34577	87%	**40	98%
Winchester 231	<<locked>>	66%	34954	88%	**35	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	70%	17318	43%	**37	80%
ADI AP 70N	<<locked>>	61%	29037	73%	**67	100%
ADI AS 30	<<locked>>	60%	23873	60%	**63	100%
ADI AS 50N	<<locked>>	61%	25527	64%	**39	100%
Accurate No. 2	<<locked>>	61%	22249	56%	**32	96%
Accurate No. 5	<<locked>>	61%	32358	81%	**14	94%
[Accurate No. 7]*	<<locked>>	77%	31270	78%	**21	80%
Accurate Solo 1000	<<locked>>	61%	23685	59%	**89	100%
Accurate Solo 1250	<<locked>>	61%	20102	50%	**70	100%
Alliant BULLSEYE	<<locked>>	61%	25164	63%	**47	99%
[Alliant POWER PISTOL]*	<<locked>>	61%	19392	49%	**35	81%
Alliant UNIQUE	<<locked>>	61%	20856	52%	**35	98%
Baschieri & Pellagri 100	<<locked>>	61%	22292	56%	**73	100%
Hodgdon Clays	<<locked>>	61%	26731	67%	**47	100%
Hodgdon HS-6	<<locked>>	61%	27949	70%	**09	94%
Hodgdon Longshot	<<locked>>	61%	29762	75%	**45	96%
Hodgdon Universal	<<locked>>	61%	24889	62%	**78	100%
Hodgdon TrailBoss	<<locked>>	61%	9819	25%	**6	100%
Lovex D036	<<locked>>	61%	32300	81%	**11	94%
[Lovex D037.1]*	<<locked>>	77%	31270	78%	**21	80%
Lovex S011	<<locked>>	61%	28543	72%	**21	100%
Lovex S020	<<locked>>	61%	23670	59%	**75	100%
Maxam CSB 1	<<locked>>	61%	19580	49%	**50	100%
Maxam CSB 2	<<locked>>	61%	20856	52%	**93	100%
Maxam CSB 3	<<locked>>	61%	21886	55%	**86	100%
Maxam CSB 4	<<locked>>	61%	23322	58%	**99	100%
Maxam CSB 5	<<locked>>	61%	26005	65%	**99	100%
Ramshot Silhouette	<<locked>>	61%	27644	69%	**93	99%
Ramshot True Blue	<<locked>>	61%	30908	77%	**58	97%
ReloadSwiss RS 12	<<locked>>	61%	26818	67%	**94	100%
ReloadSwiss RS 14	<<locked>>	62%	9456	24%	**0	98%
ReloadSwiss RS 20	<<locked>>	61%	18739	47%	**06	98%
[ReloadSwiss RS 24]*	<<locked>>	77%	26774	67%	**12	80%
Rottweil P 801	<<locked>>	61%	31053	78%	**27	100%
[Rottweil P 806]*	<<locked>>	61%	14649	37%	**40	82%
SNPE Vectan A0	<<locked>>	61%	19218	48%	**53	97%
SNPE Vectan BA 9	<<locked>>	61%	22510	56%	**22	100%
SNPE Vectan BA10	<<locked>>	61%	27644	69%	**89	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	16839	42%	**07	86%
SNPE Vectan BA9 1/2	<<locked>>	61%	22292	56%	**29	100%
Shooters World Auto Pistol	<<locked>>	61%	32300	81%	**11	94%
[Shooters World Major Pistol]*	<<locked>>	77%	31270	78%	**21	80%
Somchem MP200	<<locked>>	61%	23308	58%	**85	98%
Somchem MS200	<<locked>>	61%	21248	53%	**19	98%
[Somchem S221]*	<<locked>>	61%	25092	63%	**53	83%
[Vihtavuori 3N37]*	<<locked>>	61%	18391	46%	**86	89%
[Vihtavuori 3N38]*	<<locked>>	86%	25686	64%	**83	81%
[Vihtavuori N105]*	<<locked>>	88%	21219	53%	**30	80%
Vihtavuori N310	<<locked>>	61%	33823	85%	**85	100%
Vihtavuori N320	<<locked>>	61%	24018	60%	**25	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	15969	40%	**66	100%
Vihtavuori N330	<<locked>>	61%	22466	56%	**52	100%
Vihtavuori N340	<<locked>>	61%	20624	52%	**09	98%
[Vihtavuori N350]*	<<locked>>	61%	16926	42%	**37	88%
Winchester 231	<<locked>>	61%	30835	77%	**76	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