Load data for .45 Win. Mag. + .452 | 135gr | Lehigh Defense Xtreme Defense

Recommended Powder(s): Alliant BULLSEYE, Alliant Sport Pistol, Alliant UNIQUE, Hodgdon CFE Pistol, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.452 \| 135gr \| Lehigh Defense Xtreme Defense
Manufacturer SKU:	09452135SP
Bullet Weight:	135gr \| 8.7g
Bullet Diameter:	0.452" \| 11.48mm
Bullet Length:	0.650" \| 16.5mm
Caliber:	.45 Win. Mag. load data
Case Length (l3):	1.198" \| 30.4mm
Cartridge Length (C.O.L.):	1.551" \| 39.4mm
Seated Depth:	0.297" \| 7.5mm
Shank Seated Depth:	0.247" \| 6.3mm
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_B10989_C740
Last updated:	2025-11-04
Recommended Twist Rate:	1:35 - 1:29

Load data for 114 loads in caliber .45 Win. Mag. with .452 | 135gr | Lehigh Defense Xtreme Defense bullet and 57 powders such as Alliant BULLSEYE, Alliant Sport Pistol, Alliant UNIQUE, Hodgdon CFE Pistol, 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>>	96%	23250	58%	**42	83%
ADI AP 70N	<<locked>>	79%	34592	87%	**32	100%
ADI APS 350	<<locked>>	83%	35824	90%	**99	100%
ADI APS 450	<<locked>>	83%	34476	86%	**29	100%
ADI AS 30	<<locked>>	88%	34447	86%	**91	100%
ADI AS 50N	<<locked>>	86%	35389	89%	**63	100%
Accurate No. 2	<<locked>>	86%	35853	90%	**22	99%
Accurate No. 5	<<locked>>	71%	35462	89%	**14	93%
Accurate Solo 1000	<<locked>>	86%	34925	88%	**31	100%
Accurate Solo 1250	<<locked>>	93%	34345	86%	**96	100%
Alliant BULLSEYE 👍	<<locked>>	82%	34519	87%	**75	100%
Alliant POWER PISTOL	<<locked>>	95%	35592	89%	**57	90%
Alliant Sport Pistol 👍	<<locked>>	77%	35056	88%	**91	100%
Alliant UNIQUE 👍	<<locked>>	95%	34722	87%	**98	100%
Baschieri & Pellagri 100	<<locked>>	89%	35099	88%	**44	100%
Hodgdon Clays	<<locked>>	80%	34418	86%	**03	100%
Hodgdon HP38	<<locked>>	66%	34925	88%	**86	100%
Hodgdon HS-6	<<locked>>	78%	35505	89%	**81	95%
Hodgdon Longshot	<<locked>>	74%	34940	88%	**75	96%
Hodgdon Universal	<<locked>>	89%	35520	89%	**42	100%
Hodgdon CFE Pistol 👍	<<locked>>	90%	35520	89%	**36	100%
Hodgdon TrailBoss	<<locked>>	95%	9239	23%	**30	99%
Lovex D036	<<locked>>	71%	35389	89%	**14	93%
Lovex S011	<<locked>>	74%	34113	86%	**54	100%
Lovex S020	<<locked>>	86%	35665	89%	**49	100%
Maxam CSB 1	<<locked>>	96%	33475	84%	**80	100%
Maxam CSB 2	<<locked>>	97%	35375	89%	**39	100%
Maxam CSB 3	<<locked>>	92%	35244	88%	**77	100%
Maxam CSB 4	<<locked>>	88%	35244	88%	**50	100%
Maxam CSB 5	<<locked>>	82%	34766	87%	**91	100%
Ramshot Silhouette	<<locked>>	79%	35824	90%	**81	99%
Ramshot True Blue	<<locked>>	72%	34940	88%	**75	96%
Ramshot Zip	<<locked>>	67%	35128	88%	**03	100%
ReloadSwiss RS 12	<<locked>>	84%	35317	89%	**13	100%
ReloadSwiss RS 14	<<locked>>	95%	7948	20%	**4	94%
ReloadSwiss RS 20	<<locked>>	95%	33185	83%	**59	100%
[ReloadSwiss RS 24]*	<<locked>>	97%	35056	88%	**18	83%
Rottweil P 801	<<locked>>	78%	35027	88%	**63	100%
Rottweil P 806	<<locked>>	97%	25092	63%	**90	90%
SNPE Vectan A0	<<locked>>	97%	34998	88%	**22	100%
SNPE Vectan BA 9	<<locked>>	87%	34548	87%	**90	100%
SNPE Vectan BA10	<<locked>>	79%	35578	89%	**42	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	29269	73%	**54	93%
SNPE Vectan BA9 1/2	<<locked>>	89%	34548	87%	**06	100%
SNPE Vectan SP 2	<<locked>>	92%	35766	90%	**96	92%
Shooters World Auto Pistol	<<locked>>	71%	35389	89%	**14	93%
Somchem MP200	<<locked>>	87%	34606	87%	**72	100%
Somchem MS200	<<locked>>	92%	35085	88%	**55	100%
[Somchem S221]*	<<locked>>	82%	35360	89%	**01	87%
Vihtavuori 3N37	<<locked>>	96%	35230	88%	**01	97%
Vihtavuori N310	<<locked>>	71%	35781	90%	**58	100%
Vihtavuori N320	<<locked>>	87%	35636	89%	**77	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	21944	55%	**75	100%
Vihtavuori N330	<<locked>>	88%	34127	86%	**29	100%
Vihtavuori N340 👍	<<locked>>	94%	35679	89%	**68	100%
Vihtavuori N350	<<locked>>	96%	31517	79%	**36	96%
Winchester 231	<<locked>>	74%	35128	88%	**03	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	91%	20175	51%	**63	80%
ADI AP 70N	<<locked>>	61%	20044	50%	**47	100%
ADI APS 350	<<locked>>	61%	21582	54%	**70	100%
ADI APS 450	<<locked>>	61%	20102	50%	**83	100%
ADI AS 30	<<locked>>	61%	17347	44%	**73	100%
ADI AS 50N	<<locked>>	61%	18637	47%	**48	100%
[Accurate No. 2]*	<<locked>>	61%	15940	40%	**93	88%
[Accurate No. 5]*	<<locked>>	61%	24584	62%	**85	86%
Accurate Solo 1000	<<locked>>	61%	18115	45%	**09	100%
Accurate Solo 1250	<<locked>>	61%	13808	35%	**34	96%
Alliant BULLSEYE	<<locked>>	61%	18797	47%	**24	95%
[Alliant POWER PISTOL]*	<<locked>>	79%	22495	56%	**58	81%
Alliant Sport Pistol	<<locked>>	61%	21915	55%	**03	96%
[Alliant UNIQUE]*	<<locked>>	61%	13561	34%	**57	88%
Baschieri & Pellagri 100	<<locked>>	61%	15969	40%	**66	100%
Hodgdon Clays	<<locked>>	61%	21770	55%	**89	100%
Hodgdon HP38	<<locked>>	61%	29892	75%	**98	100%
[Hodgdon HS-6]*	<<locked>>	61%	19493	49%	**40	85%
[Hodgdon Longshot]*	<<locked>>	61%	22031	55%	**09	89%
Hodgdon Universal	<<locked>>	61%	16085	40%	**32	98%
Hodgdon CFE Pistol	<<locked>>	61%	15171	38%	**93	96%
[Hodgdon TrailBoss]*	<<locked>>	61%	4279	11%	**5	87%
[Lovex D036]*	<<locked>>	61%	24540	62%	**85	86%
Lovex S011	<<locked>>	61%	22800	57%	**47	100%
Lovex S020	<<locked>>	61%	15476	39%	**16	94%
Maxam CSB 1	<<locked>>	62%	13300	33%	**14	95%
Maxam CSB 2	<<locked>>	61%	12473	31%	**37	99%
Maxam CSB 3	<<locked>>	61%	15476	39%	**76	99%
Maxam CSB 4	<<locked>>	61%	17042	43%	**09	100%
Maxam CSB 5	<<locked>>	61%	19740	49%	**29	100%
Ramshot Silhouette	<<locked>>	61%	20088	50%	**57	93%
Ramshot True Blue	<<locked>>	61%	23177	58%	**35	90%
Ramshot Zip	<<locked>>	61%	28587	72%	**94	100%
ReloadSwiss RS 12	<<locked>>	61%	17419	44%	**85	100%
[ReloadSwiss RS 14]*	<<locked>>	65%	4177	10%	**5	80%
[ReloadSwiss RS 20]*	<<locked>>	61%	11908	30%	**14	89%
[ReloadSwiss RS 24]*	<<locked>>	93%	30676	77%	**39	80%
Rottweil P 801	<<locked>>	61%	21161	53%	**30	100%
[Rottweil P 806]*	<<locked>>	84%	15432	39%	**27	80%
[SNPE Vectan A0]*	<<locked>>	61%	13343	33%	**04	88%
SNPE Vectan BA 9	<<locked>>	61%	16578	42%	**02	96%
SNPE Vectan BA10	<<locked>>	61%	22321	56%	**22	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	71%	15040	38%	**76	81%
SNPE Vectan BA9 1/2	<<locked>>	61%	15882	40%	**02	97%
[SNPE Vectan SP 2]*	<<locked>>	73%	19014	48%	**06	80%
[Shooters World Auto Pistol]*	<<locked>>	61%	24540	62%	**85	86%
Somchem MP200	<<locked>>	61%	15911	40%	**25	90%
Somchem MS200	<<locked>>	61%	14692	37%	**70	91%
[Somchem S221]*	<<locked>>	72%	25019	63%	**94	80%
[Vihtavuori 3N37]*	<<locked>>	66%	13996	35%	**80	81%
Vihtavuori N310	<<locked>>	60%	25802	65%	**17	100%
Vihtavuori N320	<<locked>>	61%	16636	42%	**16	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	8978	22%	**20	100%
Vihtavuori N330	<<locked>>	61%	14359	36%	**02	98%
[Vihtavuori N340]*	<<locked>>	61%	13460	34%	**40	89%
[Vihtavuori N350]*	<<locked>>	68%	13387	34%	**57	80%
Winchester 231	<<locked>>	61%	23032	58%	**80	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