Load data for 6 x 52 R Bretschneider + .243 | 77gr | CutEdge MTH

Recommended Powder(s): Accurate 2495, Alliant AR-Comp, Alliant Reloder-10x

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.243 \| 77gr \| CutEdge MTH
Manufacturer SKU:	MTH F04
Bullet Weight:	77gr \| 5.0g
Bullet Diameter:	0.243" \| 6.17mm
Bullet Length:	1.027" \| 26.1mm
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:	0.545" \| 13.9mm
Shank Seated Depth:	0.352" \| 9.0mm
Case Capacity:	36.2 Grains of Water \| 2.35 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	47863 psi \| 3300 bar
LID:	LID_B8412_C965
Last updated:	2025-01-01
Recommended Twist Rate:	1:9 - 1:8

Load data for 106 loads in caliber 6 x 52 R Bretschneider with .243 | 77gr | CutEdge MTH bullet and 53 powders such as Accurate 2495, Alliant AR-Comp, Alliant Reloder-10x. 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".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
We recommend you limit powder range to relevant brands to speed up re-calculation of results
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.
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 AR 2206H]*	<<locked>>	95%	41684	87%	**95	92%
ADI AR 2207	<<locked>>	84%	42830	89%	**69	100%
ADI AR 2219	<<locked>>	86%	42090	88%	**15	98%
Accurate 2015	<<locked>>	92%	41727	87%	**66	99%
[Accurate 2230]*	<<locked>>	90%	42989	90%	**76	93%
Accurate 2460	<<locked>>	90%	42032	88%	**82	95%
Accurate 2495 👍	<<locked>>	97%	40480	85%	**41	99%
Accurate 2520	<<locked>>	96%	42047	88%	**41	96%
Accurate 4064	<<locked>>	97%	33330	70%	**74	95%
Alliant AR-Comp 👍	<<locked>>	96%	42090	88%	**58	100%
Alliant Reloder-10x 👍	<<locked>>	89%	42786	89%	**05	100%
Baschieri & Pellagri 106	<<locked>>	86%	42366	89%	**00	98%
[Hodgdon BL-C2]*	<<locked>>	95%	42786	89%	**54	94%
Hodgdon Benchmark	<<locked>>	91%	42134	88%	**33	95%
Hodgdon H322	<<locked>>	92%	42859	90%	**25	98%
Hodgdon H335	<<locked>>	87%	42714	89%	**28	97%
Hodgdon H4198	<<locked>>	83%	41872	87%	**97	97%
Hodgdon TrailBoss	<<locked>>	94%	29211	61%	**29	100%
IMR 3031	<<locked>>	97%	37086	77%	**69	98%
IMR 4198	<<locked>>	87%	42105	88%	**49	100%
[IMR 8208 XBR]*	<<locked>>	94%	43004	90%	**95	94%
Lovex D073.4	<<locked>>	88%	41727	87%	**59	95%
Lovex D073.5	<<locked>>	90%	42032	88%	**82	95%
Lovex D073.6	<<locked>>	96%	39581	83%	**89	96%
[Lovex S060]*	<<locked>>	93%	41481	87%	**03	92%
[Lovex S062]*	<<locked>>	97%	37318	78%	**00	93%
Norma 200	<<locked>>	86%	42917	90%	**89	100%
[Norma 201]*	<<locked>>	97%	42554	89%	**89	94%
Norma 202	<<locked>>	97%	42453	89%	**22	97%
[Ramshot Wild Boar]*	<<locked>>	94%	42264	88%	**02	92%
[Ramshot X-Terminator]*	<<locked>>	90%	42264	88%	**43	92%
ReloadSwiss RS 14	<<locked>>	97%	30385	63%	**98	100%
ReloadSwiss RS 40	<<locked>>	90%	42395	89%	**95	96%
Rottweil R 901	<<locked>>	94%	42264	88%	**82	97%
[Rottweil R 902]*	<<locked>>	96%	38885	81%	**07	93%
SNPE Vectan SP 10	<<locked>>	86%	42047	88%	**02	97%
[SNPE Vectan SP 9]*	<<locked>>	96%	41423	87%	**76	92%
SNPE Vectan Tubal 3000	<<locked>>	94%	41684	87%	**10	97%
SNPE Vectan Tubal 5000	<<locked>>	96%	35926	75%	**05	96%
Shooters World Match Rifle	<<locked>>	96%	39581	83%	**89	96%
[Shooters World Precision]*	<<locked>>	97%	37318	78%	**00	93%
[Shooters World Tactical Rifle]*	<<locked>>	87%	42438	89%	**40	93%
[Somchem S321]*	<<locked>>	91%	41756	87%	**95	94%
Somchem S335	<<locked>>	96%	42728	89%	**49	98%
Vihtavuori N120	<<locked>>	86%	42641	89%	**17	100%
Vihtavuori N130	<<locked>>	91%	41959	88%	**30	100%
Vihtavuori N133	<<locked>>	97%	41626	87%	**36	99%
Vihtavuori N135	<<locked>>	96%	30168	63%	**52	96%
Vihtavuori N140	<<locked>>	97%	39146	82%	**30	97%
[Vihtavuori N530]*	<<locked>>	92%	42424	89%	**05	94%
Vihtavuori N540	<<locked>>	96%	38624	81%	**43	96%
Winchester 748	<<locked>>	92%	42337	88%	**41	95%
[Winchester StaBALL Match]*	<<locked>>	90%	42235	88%	**12	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	92%	37391	78%	**00	90%
ADI AR 2207	<<locked>>	81%	39697	83%	**10	100%
ADI AR 2219	<<locked>>	81%	35041	73%	**61	96%
Accurate 2015	<<locked>>	81%	29515	62%	**97	96%
[Accurate 2230]*	<<locked>>	85%	35520	74%	**18	91%
[Accurate 2460]*	<<locked>>	81%	30081	63%	**10	90%
[Accurate 2495]*	<<locked>>	81%	22960	48%	**92	93%
[Accurate 2520]*	<<locked>>	84%	27601	58%	**97	90%
[Accurate 4064]*	<<locked>>	89%	25338	53%	**54	91%
Alliant AR-Comp	<<locked>>	81%	25802	54%	**54	97%
Alliant Reloder-10x	<<locked>>	81%	32996	69%	**95	98%
Baschieri & Pellagri 106	<<locked>>	81%	35708	75%	**69	97%
[Hodgdon BL-C2]*	<<locked>>	88%	33243	69%	**38	90%
[Hodgdon Benchmark]*	<<locked>>	82%	31691	66%	**90	90%
[Hodgdon H322]*	<<locked>>	81%	29559	62%	**13	94%
[Hodgdon H335]*	<<locked>>	81%	34389	72%	**41	94%
Hodgdon H4198	<<locked>>	81%	38943	81%	**38	97%
Hodgdon TrailBoss	<<locked>>	87%	26411	55%	**70	100%
[IMR 3031]*	<<locked>>	82%	23801	50%	**75	91%
IMR 4198	<<locked>>	81%	34911	73%	**98	99%
[IMR 8208 XBR]*	<<locked>>	86%	33562	70%	**85	91%
[Lovex D073.4]*	<<locked>>	81%	32039	67%	**49	91%
[Lovex D073.5]*	<<locked>>	81%	30081	63%	**10	90%
[Lovex D073.6]*	<<locked>>	87%	28079	59%	**10	90%
[Lovex S060]*	<<locked>>	90%	37362	78%	**15	90%
[Lovex S062]*	<<locked>>	92%	32416	68%	**82	90%
Norma 200	<<locked>>	81%	37173	78%	**74	99%
[Norma 201]*	<<locked>>	89%	32895	69%	**79	90%
[Norma 202]*	<<locked>>	82%	26150	55%	**21	90%
[Ramshot Wild Boar]*	<<locked>>	91%	38000	79%	**13	90%
[Ramshot X-Terminator]*	<<locked>>	87%	38145	80%	**61	90%
ReloadSwiss RS 14	<<locked>>	81%	23525	49%	**40	100%
[ReloadSwiss RS 40]*	<<locked>>	81%	31633	66%	**43	92%
[Rottweil R 901]*	<<locked>>	81%	28442	59%	**48	91%
[Rottweil R 902]*	<<locked>>	90%	32358	68%	**52	90%
SNPE Vectan SP 10	<<locked>>	81%	35056	73%	**51	95%
[SNPE Vectan SP 9]*	<<locked>>	93%	37231	78%	**87	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	27514	57%	**72	91%
[SNPE Vectan Tubal 5000]*	<<locked>>	83%	24004	50%	**77	90%
[Shooters World Match Rifle]*	<<locked>>	87%	28079	59%	**10	90%
[Shooters World Precision]*	<<locked>>	92%	32416	68%	**82	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	33997	71%	**59	90%
[Somchem S321]*	<<locked>>	84%	32401	68%	**89	91%
[Somchem S335]*	<<locked>>	81%	26818	56%	**82	92%
Vihtavuori N120	<<locked>>	81%	36680	77%	**05	100%
Vihtavuori N130	<<locked>>	81%	31314	65%	**00	97%
[Vihtavuori N133]*	<<locked>>	81%	25730	54%	**52	94%
[Vihtavuori N135]*	<<locked>>	85%	21611	45%	**77	90%
[Vihtavuori N140]*	<<locked>>	83%	25440	53%	**72	90%
[Vihtavuori N530]*	<<locked>>	84%	32605	68%	**82	90%
[Vihtavuori N540]*	<<locked>>	86%	27108	57%	**44	91%
[Winchester 748]*	<<locked>>	84%	31676	66%	**85	90%
[Winchester StaBALL Match]*	<<locked>>	85%	35317	74%	**61	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.

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