Load data for 6 x 52 R Bretschneider + .243 | 75gr | Sierra HP Varminter

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.243 \| 75gr \| Sierra HP Varminter
Manufacturer SKU:	1510
Bullet Weight:	75gr \| 4.9g
Bullet Diameter:	0.243" \| 6.17mm
Bullet Length:	0.815" \| 20.7mm
Caliber:	6 x 52 R Bretschneider load data
Case Length (l3):	2.040" \| 51.8mm
Cartridge Length (C.O.L.):	2.522" \| 64.0mm
Seated Depth:	0.333" \| 8.5mm
Shank Seated Depth:	0.333" \| 8.5mm
Case Capacity:	36.2 Grains of Water \| 2.35 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	47863 psi \| 3300 bar
LID:	LID_B5768_C965
Last updated:	2025-01-01

Load data for 110 loads in caliber 6 x 52 R Bretschneider with .243 | 75gr | Sierra HP Varminter bullet and 55 powder(s). 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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C.O.L. (mm)
Case Length (Inch)
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Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
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Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

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.

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 AR 2206H]*	<<locked>>	93%	42380	89%	**67	93%
ADI AR 2219	<<locked>>	85%	43047	90%	**84	98%
Accurate 2015	<<locked>>	89%	42395	89%	**31	99%
[Accurate 2230]*	<<locked>>	88%	42569	89%	**25	94%
Accurate 2460	<<locked>>	88%	42293	88%	**35	96%
Accurate 2495 👍	<<locked>>	95%	42250	88%	**20	99%
Accurate 2520	<<locked>>	93%	41887	88%	**90	96%
Accurate 4064	<<locked>>	97%	37463	78%	**15	97%
Alliant AR-Comp 👍	<<locked>>	93%	41481	87%	**07	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	97%	38043	79%	**02	92%
Alliant Reloder-10x	<<locked>>	86%	42279	88%	**44	100%
Baschieri & Pellagri 106	<<locked>>	84%	42308	88%	**59	99%
[Hodgdon BL-C2]*	<<locked>>	93%	42105	88%	**94	94%
Hodgdon Benchmark	<<locked>>	89%	42873	90%	**05	95%
Hodgdon H322 👍	<<locked>>	90%	42322	88%	**74	98%
Hodgdon H335	<<locked>>	85%	42583	89%	**81	97%
Hodgdon TrailBoss	<<locked>>	97%	31299	65%	**21	100%
IMR 3031 👍	<<locked>>	96%	40321	84%	**97	99%
IMR 4198	<<locked>>	86%	43004	90%	**15	100%
[IMR 4895]*	<<locked>>	96%	42134	88%	**97	93%
[IMR 8208 XBR]*	<<locked>>	91%	42264	88%	**35	94%
Lovex D073.4	<<locked>>	87%	42598	89%	**31	96%
Lovex D073.5	<<locked>>	88%	42293	88%	**35	96%
Lovex D073.6	<<locked>>	95%	41887	88%	**90	96%
[Lovex S060]*	<<locked>>	92%	42235	88%	**76	92%
[Lovex S062]*	<<locked>>	97%	41249	86%	**31	94%
[Norma 201]*	<<locked>>	94%	41814	87%	**28	94%
Norma 202	<<locked>>	94%	41756	87%	**58	97%
[Norma 203B]*	<<locked>>	96%	40234	84%	**41	92%
[Ramshot Wild Boar]*	<<locked>>	93%	43062	90%	**84	93%
[Ramshot X-Terminator]*	<<locked>>	88%	42279	88%	**99	92%
ReloadSwiss RS 14	<<locked>>	97%	31154	65%	**60	100%
ReloadSwiss RS 40	<<locked>>	87%	41684	87%	**28	96%
[ReloadSwiss RS 52]*	<<locked>>	97%	39639	83%	**61	94%
Rottweil R 901	<<locked>>	91%	41640	87%	**22	97%
[Rottweil R 902]*	<<locked>>	96%	42699	89%	**35	94%
SNPE Vectan SP 10	<<locked>>	84%	42250	88%	**64	97%
[SNPE Vectan SP 9]*	<<locked>>	94%	41742	87%	**38	92%
SNPE Vectan Tubal 3000	<<locked>>	92%	42554	89%	**82	97%
SNPE Vectan Tubal 5000	<<locked>>	96%	39421	82%	**33	98%
Shooters World Match Rifle	<<locked>>	95%	41887	88%	**90	96%
[Shooters World Precision]*	<<locked>>	97%	41249	86%	**31	94%
[Shooters World Tactical Rifle]*	<<locked>>	86%	43047	90%	**05	94%
Somchem S321	<<locked>>	89%	41669	87%	**44	95%
Somchem S335	<<locked>>	93%	42235	88%	**99	98%
[Somchem S341]*	<<locked>>	93%	43047	90%	**48	92%
Vihtavuori N120	<<locked>>	83%	43033	90%	**72	100%
Vihtavuori N130	<<locked>>	89%	42699	89%	**92	100%
Vihtavuori N133	<<locked>>	95%	42090	88%	**95	99%
Vihtavuori N135	<<locked>>	96%	33301	70%	**77	97%
Vihtavuori N140	<<locked>>	97%	42612	89%	**51	98%
[Vihtavuori N530]*	<<locked>>	89%	41713	87%	**44	94%
Vihtavuori N540	<<locked>>	96%	42148	88%	**64	97%
Winchester 748	<<locked>>	90%	41800	87%	**90	95%
[Winchester StaBALL Match]*	<<locked>>	88%	42859	90%	**81	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	88%	35926	75%	**20	90%
ADI AR 2219	<<locked>>	81%	37478	78%	**72	97%
Accurate 2015	<<locked>>	81%	32198	67%	**05	97%
[Accurate 2230]*	<<locked>>	82%	34838	73%	**54	91%
[Accurate 2460]*	<<locked>>	81%	33446	70%	**44	92%
Accurate 2495	<<locked>>	81%	26455	55%	**33	95%
[Accurate 2520]*	<<locked>>	81%	27543	58%	**33	90%
[Accurate 4064]*	<<locked>>	84%	24598	51%	**64	90%
Alliant AR-Comp	<<locked>>	81%	28340	59%	**85	98%
[Alliant Reloder- TS 15.5]*	<<locked>>	93%	33431	70%	**80	90%
Alliant Reloder-10x	<<locked>>	81%	35505	74%	**03	99%
Baschieri & Pellagri 106	<<locked>>	81%	38377	80%	**77	98%
[Hodgdon BL-C2]*	<<locked>>	85%	32430	68%	**61	90%
[Hodgdon Benchmark]*	<<locked>>	81%	33257	69%	**79	92%
Hodgdon H322	<<locked>>	81%	32227	67%	**35	95%
Hodgdon H335	<<locked>>	81%	37260	78%	**56	96%
Hodgdon TrailBoss	<<locked>>	82%	24700	52%	**70	100%
[IMR 3031]*	<<locked>>	81%	24976	52%	**64	92%
IMR 4198	<<locked>>	81%	37318	78%	**00	100%
[IMR 4895]*	<<locked>>	92%	36738	77%	**72	90%
[IMR 8208 XBR]*	<<locked>>	83%	32489	68%	**05	90%
[Lovex D073.4]*	<<locked>>	81%	34635	72%	**61	93%
[Lovex D073.5]*	<<locked>>	81%	33446	70%	**44	92%
[Lovex D073.6]*	<<locked>>	83%	27543	58%	**33	90%
[Lovex S060]*	<<locked>>	87%	36970	77%	**57	90%
[Lovex S062]*	<<locked>>	88%	31430	66%	**02	90%
[Norma 201]*	<<locked>>	85%	32198	67%	**05	90%
[Norma 202]*	<<locked>>	81%	27746	58%	**07	91%
[Norma 203B]*	<<locked>>	93%	36289	76%	**56	90%
[Ramshot Wild Boar]*	<<locked>>	88%	36767	77%	**40	90%
[Ramshot X-Terminator]*	<<locked>>	84%	37057	77%	**87	90%
ReloadSwiss RS 14	<<locked>>	81%	24627	51%	**09	100%
[ReloadSwiss RS 40]*	<<locked>>	81%	34142	71%	**61	93%
[ReloadSwiss RS 52]*	<<locked>>	91%	32416	68%	**80	90%
[Rottweil R 901]*	<<locked>>	81%	30995	65%	**66	93%
[Rottweil R 902]*	<<locked>>	87%	31821	66%	**85	90%
SNPE Vectan SP 10	<<locked>>	81%	38218	80%	**76	96%
[SNPE Vectan SP 9]*	<<locked>>	90%	36738	77%	**26	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	30153	63%	**93	93%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	24453	51%	**36	91%
[Shooters World Match Rifle]*	<<locked>>	83%	27543	58%	**33	90%
[Shooters World Precision]*	<<locked>>	88%	31430	66%	**02	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	36361	76%	**67	92%
[Somchem S321]*	<<locked>>	81%	32039	67%	**21	91%
[Somchem S335]*	<<locked>>	81%	29457	62%	**97	94%
[Somchem S341]*	<<locked>>	90%	37739	79%	**33	90%
Vihtavuori N120	<<locked>>	81%	40176	84%	**17	100%
Vihtavuori N130	<<locked>>	81%	33620	70%	**98	98%
Vihtavuori N133	<<locked>>	81%	27789	58%	**61	95%
[Vihtavuori N135]*	<<locked>>	82%	21973	46%	**23	90%
[Vihtavuori N140]*	<<locked>>	81%	25831	54%	**25	91%
[Vihtavuori N530]*	<<locked>>	81%	31676	66%	**02	90%
[Vihtavuori N540]*	<<locked>>	82%	26556	55%	**70	90%
[Winchester 748]*	<<locked>>	81%	31183	65%	**18	90%
[Winchester StaBALL Match]*	<<locked>>	83%	35273	74%	**10	90%

Start Load - Barrel Length: 23.60''

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.