Load data for 6 x 52 R Bretschneider + .243 | 80gr | Hornady GMX

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.243 \| 80gr \| Hornady GMX
Manufacturer SKU:	24370
Bullet Weight:	80gr \| 5.2g
Bullet Diameter:	0.243" \| 6.17mm
Bullet Length:	1.090" \| 27.7mm
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:	0.608" \| 15.5mm
Shank Seated Depth:	0.478" \| 12.2mm
Case Capacity:	36.2 Grains of Water \| 2.35 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	47863 psi \| 3300 bar
LID:	LID_B2542_C965
Last updated:	2025-01-01
Recommended Twist Rate:	1:9 - 1:7

Load data for 106 loads in caliber 6 x 52 R Bretschneider with .243 | 80gr | Hornady GMX bullet and 53 powders such as Accurate 2495, Alliant AR-Comp. 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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Min z (%)
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Max FR*
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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>>	95%	42598	89%	**43	93%
ADI AR 2219	<<locked>>	85%	41945	88%	**40	98%
Accurate 2015	<<locked>>	90%	41539	87%	**97	99%
[Accurate 2230]*	<<locked>>	89%	43047	90%	**10	94%
Accurate 2460	<<locked>>	89%	42453	89%	**17	95%
Accurate 2495 👍	<<locked>>	96%	41292	86%	**79	99%
Accurate 2520	<<locked>>	95%	42598	89%	**76	96%
Accurate 4064	<<locked>>	96%	34055	71%	**18	95%
Alliant AR-Comp 👍	<<locked>>	95%	42815	89%	**05	100%
Alliant Reloder-10x	<<locked>>	87%	41843	87%	**13	100%
Baschieri & Pellagri 106	<<locked>>	85%	42337	88%	**35	98%
[Hodgdon BL-C2]*	<<locked>>	94%	42351	88%	**76	94%
Hodgdon Benchmark	<<locked>>	90%	41872	87%	**57	95%
Hodgdon H322	<<locked>>	91%	42554	89%	**49	98%
Hodgdon H335	<<locked>>	86%	41858	87%	**40	97%
Hodgdon TrailBoss	<<locked>>	95%	30342	63%	**99	100%
IMR 3031	<<locked>>	97%	38537	81%	**33	98%
IMR 4198	<<locked>>	86%	41901	88%	**74	100%
[IMR 8208 XBR]*	<<locked>>	93%	42279	88%	**10	94%
Lovex D073.4	<<locked>>	88%	41974	88%	**97	95%
Lovex D073.5	<<locked>>	90%	42453	89%	**17	95%
Lovex D073.6	<<locked>>	97%	41713	87%	**62	96%
[Lovex S060]*	<<locked>>	93%	42047	88%	**48	92%
[Lovex S062]*	<<locked>>	96%	38479	80%	**57	93%
Norma 200	<<locked>>	83%	41597	87%	**90	100%
[Norma 201]*	<<locked>>	96%	42801	89%	**26	94%
Norma 202	<<locked>>	96%	42569	89%	**49	97%
[Ramshot Wild Boar]*	<<locked>>	94%	42612	89%	**40	92%
[Ramshot X-Terminator]*	<<locked>>	90%	42467	89%	**77	92%
ReloadSwiss RS 14	<<locked>>	95%	30226	63%	**36	100%
ReloadSwiss RS 40	<<locked>>	89%	42221	88%	**13	96%
[ReloadSwiss RS 52]*	<<locked>>	96%	37072	77%	**84	93%
Rottweil R 901	<<locked>>	93%	42583	89%	**13	97%
[Rottweil R 902]*	<<locked>>	96%	40611	85%	**71	94%
SNPE Vectan SP 10	<<locked>>	85%	41930	88%	**30	97%
[SNPE Vectan SP 9]*	<<locked>>	95%	41655	87%	**20	92%
SNPE Vectan Tubal 3000	<<locked>>	93%	42119	88%	**48	97%
SNPE Vectan Tubal 5000	<<locked>>	97%	37913	79%	**79	97%
Shooters World Match Rifle	<<locked>>	97%	41713	87%	**62	96%
[Shooters World Precision]*	<<locked>>	96%	38479	80%	**57	93%
[Shooters World Tactical Rifle]*	<<locked>>	86%	42192	88%	**67	94%
Somchem S321	<<locked>>	90%	42061	88%	**33	95%
Somchem S335	<<locked>>	95%	42888	90%	**84	98%
[Somchem S341]*	<<locked>>	95%	42525	89%	**13	92%
Vihtavuori N120	<<locked>>	85%	42786	89%	**44	100%
Vihtavuori N130	<<locked>>	89%	41800	87%	**51	100%
Vihtavuori N133	<<locked>>	96%	42235	88%	**77	99%
Vihtavuori N135	<<locked>>	96%	31401	66%	**20	96%
Vihtavuori N140	<<locked>>	96%	39958	83%	**77	97%
[Vihtavuori N530]*	<<locked>>	91%	42308	88%	**23	94%
Vihtavuori N540	<<locked>>	97%	40567	85%	**13	97%
Winchester 748	<<locked>>	91%	42380	89%	**69	95%
[Winchester StaBALL Match]*	<<locked>>	89%	42511	89%	**49	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	90%	36883	77%	**18	90%
ADI AR 2219	<<locked>>	81%	36158	76%	**12	96%
Accurate 2015	<<locked>>	81%	30893	65%	**57	97%
[Accurate 2230]*	<<locked>>	83%	34360	72%	**30	90%
[Accurate 2460]*	<<locked>>	81%	31531	66%	**84	91%
[Accurate 2495]*	<<locked>>	81%	24627	51%	**72	94%
[Accurate 2520]*	<<locked>>	83%	27978	58%	**41	91%
[Accurate 4064]*	<<locked>>	85%	24134	50%	**46	90%
Alliant AR-Comp	<<locked>>	81%	27427	57%	**41	98%
Alliant Reloder-10x	<<locked>>	81%	34708	73%	**62	99%
Baschieri & Pellagri 106	<<locked>>	81%	36724	77%	**30	97%
[Hodgdon BL-C2]*	<<locked>>	87%	32924	69%	**62	90%
[Hodgdon Benchmark]*	<<locked>>	81%	31473	66%	**21	91%
[Hodgdon H322]*	<<locked>>	81%	30501	64%	**74	94%
Hodgdon H335	<<locked>>	81%	34911	73%	**89	95%
Hodgdon TrailBoss	<<locked>>	92%	28776	60%	**67	100%
[IMR 3031]*	<<locked>>	81%	23946	50%	**16	91%
IMR 4198	<<locked>>	81%	36114	75%	**52	99%
[IMR 8208 XBR]*	<<locked>>	85%	32779	68%	**97	90%
[Lovex D073.4]*	<<locked>>	81%	33547	70%	**20	92%
[Lovex D073.5]*	<<locked>>	81%	31531	66%	**84	91%
[Lovex D073.6]*	<<locked>>	84%	27470	57%	**25	90%
[Lovex S060]*	<<locked>>	88%	36622	77%	**30	90%
[Lovex S062]*	<<locked>>	91%	31923	67%	**03	90%
Norma 200	<<locked>>	81%	38566	81%	**31	100%
[Norma 201]*	<<locked>>	87%	31865	67%	**80	90%
[Norma 202]*	<<locked>>	81%	26295	55%	**56	91%
[Ramshot Wild Boar]*	<<locked>>	91%	38464	80%	**54	91%
[Ramshot X-Terminator]*	<<locked>>	86%	38290	80%	**92	90%
ReloadSwiss RS 14	<<locked>>	85%	25904	54%	**44	100%
[ReloadSwiss RS 40]*	<<locked>>	81%	32576	68%	**03	92%
[ReloadSwiss RS 52]*	<<locked>>	93%	33127	69%	**85	91%
[Rottweil R 901]*	<<locked>>	81%	29878	62%	**18	92%
[Rottweil R 902]*	<<locked>>	89%	32648	68%	**90	90%
SNPE Vectan SP 10	<<locked>>	81%	36303	76%	**08	95%
[SNPE Vectan SP 9]*	<<locked>>	92%	37579	79%	**25	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	28979	61%	**49	92%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	23685	49%	**05	90%
[Shooters World Match Rifle]*	<<locked>>	84%	27470	57%	**25	90%
[Shooters World Precision]*	<<locked>>	91%	31923	67%	**03	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	35085	73%	**16	91%
[Somchem S321]*	<<locked>>	82%	31604	66%	**97	90%
[Somchem S335]*	<<locked>>	81%	27891	58%	**46	93%
[Somchem S341]*	<<locked>>	91%	38348	80%	**28	90%
Vihtavuori N120	<<locked>>	81%	38072	80%	**59	100%
Vihtavuori N130	<<locked>>	81%	32126	67%	**51	98%
Vihtavuori N133	<<locked>>	81%	26948	56%	**20	95%
[Vihtavuori N135]*	<<locked>>	83%	21828	46%	**18	90%
[Vihtavuori N140]*	<<locked>>	81%	25193	53%	**97	90%
[Vihtavuori N530]*	<<locked>>	83%	32474	68%	**03	90%
[Vihtavuori N540]*	<<locked>>	83%	26455	55%	**56	90%
[Winchester 748]*	<<locked>>	82%	30690	64%	**93	90%
[Winchester StaBALL Match]*	<<locked>>	84%	35549	74%	**95	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.