Load data for 6 mm B.R. Norma + .243 | 80gr | Hornady GMX

Recommended Powder(s):

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:	<<locked>>
Caliber:	6 mm B.R. Norma load data
Case Length (l3):	1.550" \| 39.4mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	36.5 Grains of Water \| 2.37 cm³
Primer Size:	Small Rifle (SR)
Max. allowed Pressure:	58740 psi \| 4050 bar
LID:	LID_B2542_C936
Last updated:	2026-03-25
Recommended Twist Rate:	1:9 - 1:7

Load data for 160 loads in caliber 6 mm B.R. Norma with .243 | 80gr | Hornady GMX bullet and 80 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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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>>	96%	50372	86%	**38	96%
ADI AR 2207	<<locked>>	85%	51953	88%	**59	100%
[ADI AR 2208]*	<<locked>>	97%	43308	74%	**71	94%
ADI AR 2219	<<locked>>	87%	51517	88%	**45	100%
ADI Benchmark 8208	<<locked>>	95%	51953	88%	**31	98%
Accurate 2015	<<locked>>	93%	51547	88%	**95	100%
Accurate 2200	<<locked>>	94%	51793	88%	**05	95%
Accurate 2230	<<locked>>	91%	51706	88%	**12	97%
Accurate 2460 👍	<<locked>>	91%	51256	87%	**18	99%
Accurate 2495 👍	<<locked>>	97%	50053	85%	**54	100%
Accurate 2520	<<locked>>	96%	51314	87%	**68	99%
Accurate 4064	<<locked>>	97%	40988	70%	**97	99%
Alliant AR-Comp	<<locked>>	97%	52692	90%	**91	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	96%	47529	81%	**54	94%
Alliant Reloder- TS 15.5	<<locked>>	97%	41365	70%	**94	95%
Alliant Reloder-10x	<<locked>>	90%	51706	88%	**09	100%
[Alliant Reloder-15]*	<<locked>>	96%	44585	76%	**53	94%
Alliant Reloder-7	<<locked>>	84%	51779	88%	**49	100%
Baschieri & Pellagri 106	<<locked>>	88%	52054	89%	**33	100%
Baschieri & Pellagri 107	<<locked>>	97%	51750	88%	**68	95%
Bofors RP3	<<locked>>	97%	40886	70%	**87	95%
Hodgdon BL-C2	<<locked>>	96%	52431	89%	**00	98%
Hodgdon Benchmark	<<locked>>	94%	52460	89%	**92	98%
[Hodgdon CFE223]*	<<locked>>	97%	45310	77%	**69	93%
Hodgdon H322 👍	<<locked>>	94%	52272	89%	**58	100%
Hodgdon H335	<<locked>>	88%	51764	88%	**54	100%
[Hodgdon H380]*	<<locked>>	97%	43250	74%	**97	92%
Hodgdon H4198	<<locked>>	86%	52069	89%	**49	100%
Hodgdon H4895	<<locked>>	96%	50676	86%	**54	97%
[Hodgdon VARGET]*	<<locked>>	97%	43308	74%	**71	94%
Hodgdon TrailBoss	<<locked>>	95%	30821	52%	**08	100%
IMR 3031	<<locked>>	96%	43932	75%	**76	100%
[IMR 4064]*	<<locked>>	96%	41350	70%	**22	93%
IMR 4198	<<locked>>	90%	51967	88%	**72	100%
IMR 4895	<<locked>>	96%	45614	78%	**86	95%
IMR 8208 XBR	<<locked>>	95%	51953	88%	**31	98%
Lovex D073.4	<<locked>>	89%	51227	87%	**05	99%
Lovex D073.5 👍	<<locked>>	91%	51256	87%	**18	99%
Lovex D073.6	<<locked>>	97%	49516	84%	**41	99%
Lovex S060	<<locked>>	96%	51474	88%	**72	97%
Lovex S062	<<locked>>	97%	44454	76%	**13	97%
Norma 200	<<locked>>	86%	51358	87%	**86	100%
Norma 201	<<locked>>	97%	50024	85%	**09	98%
Norma 202	<<locked>>	97%	50082	85%	**22	99%
Norma 203B	<<locked>>	96%	43584	74%	**30	95%
Ramshot Big Game	<<locked>>	96%	44773	76%	**59	95%
[Ramshot TAC]*	<<locked>>	94%	51982	88%	**09	94%
Ramshot Wild Boar	<<locked>>	95%	51648	88%	**61	97%
Ramshot X-Terminator	<<locked>>	92%	51953	88%	**99	96%
ReloadSwiss RS 14	<<locked>>	95%	30603	52%	**47	100%
ReloadSwiss RS 40 👍	<<locked>>	91%	52634	90%	**41	99%
ReloadSwiss RS 52	<<locked>>	97%	47747	81%	**74	95%
ReloadSwiss RS 60	<<locked>>	97%	39537	67%	**10	96%
Rottweil R 901	<<locked>>	95%	51401	87%	**18	99%
Rottweil R 902	<<locked>>	97%	47021	80%	**43	97%
[Rottweil R 903]*	<<locked>>	97%	37768	64%	**08	94%
SNPE Vectan BA6 1/2	<<locked>>	84%	52098	89%	**97	100%
SNPE Vectan SP 10	<<locked>>	87%	51547	88%	**48	100%
[SNPE Vectan SP 11]*	<<locked>>	97%	40727	69%	**81	93%
[SNPE Vectan SP 7]*	<<locked>>	96%	52330	89%	**25	94%
SNPE Vectan SP 9	<<locked>>	97%	49980	85%	**25	96%
SNPE Vectan Tubal 3000	<<locked>>	96%	52199	89%	**59	99%
SNPE Vectan Tubal 5000	<<locked>>	96%	42076	72%	**99	99%
Shooters World Match Rifle	<<locked>>	97%	49516	84%	**41	99%
Shooters World Precision	<<locked>>	97%	44454	76%	**13	97%
Shooters World Tactical Rifle	<<locked>>	88%	51198	87%	**82	97%
Somchem S321	<<locked>>	92%	51953	88%	**61	98%
Somchem S335	<<locked>>	97%	51793	88%	**76	100%
Somchem S341	<<locked>>	96%	51343	87%	**28	96%
[Somchem S355]*	<<locked>>	97%	39465	67%	**28	94%
Vihtavuori N120	<<locked>>	87%	52301	89%	**10	100%
Vihtavuori N130	<<locked>>	93%	52547	89%	**66	100%
Vihtavuori N133	<<locked>>	97%	48588	83%	**17	100%
Vihtavuori N135	<<locked>>	96%	36332	62%	**59	99%
Vihtavuori N140	<<locked>>	97%	46456	79%	**33	99%
[Vihtavuori N150]*	<<locked>>	96%	32561	55%	**48	93%
Vihtavuori N530	<<locked>>	93%	51996	89%	**54	98%
Vihtavuori N540	<<locked>>	97%	46862	80%	**66	99%
Winchester 748	<<locked>>	93%	52083	89%	**00	99%
Winchester StaBALL Match	<<locked>>	91%	52257	89%	**81	97%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	83%	32590	55%	**48	90%
ADI AR 2207	<<locked>>	81%	45629	78%	**58	100%
[ADI AR 2208]*	<<locked>>	90%	35012	60%	**77	90%
ADI AR 2219	<<locked>>	81%	41133	70%	**61	99%
[ADI Benchmark 8208]*	<<locked>>	81%	32735	56%	**25	92%
Accurate 2015	<<locked>>	81%	35041	60%	**87	99%
[Accurate 2200]*	<<locked>>	85%	37608	64%	**23	90%
[Accurate 2230]*	<<locked>>	81%	36289	62%	**03	93%
Accurate 2460	<<locked>>	81%	36071	61%	**23	95%
Accurate 2495	<<locked>>	81%	28631	49%	**02	97%
[Accurate 2520]*	<<locked>>	81%	30269	52%	**18	94%
[Accurate 4064]*	<<locked>>	81%	24076	41%	**48	92%
Alliant AR-Comp	<<locked>>	81%	30850	53%	**64	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	91%	39552	67%	**71	90%
[Alliant Reloder- TS 15.5]*	<<locked>>	87%	30124	51%	**08	90%
Alliant Reloder-10x	<<locked>>	81%	38812	66%	**79	100%
[Alliant Reloder-15]*	<<locked>>	88%	34519	59%	**17	90%
Alliant Reloder-7	<<locked>>	81%	47065	80%	**77	100%
Baschieri & Pellagri 106	<<locked>>	81%	41205	70%	**43	99%
[Baschieri & Pellagri 107]*	<<locked>>	87%	37101	63%	**59	90%
[Bofors RP3]*	<<locked>>	87%	29385	50%	**02	90%
[Hodgdon BL-C2]*	<<locked>>	81%	30618	52%	**31	91%
[Hodgdon Benchmark]*	<<locked>>	81%	35418	60%	**51	94%
[Hodgdon CFE223]*	<<locked>>	92%	37724	64%	**08	90%
Hodgdon H322	<<locked>>	81%	34214	58%	**97	97%
Hodgdon H335	<<locked>>	81%	40350	69%	**44	98%
[Hodgdon H380]*	<<locked>>	94%	39305	67%	**08	90%
Hodgdon H4198	<<locked>>	81%	44353	76%	**12	99%
[Hodgdon H4895]*	<<locked>>	81%	30647	52%	**05	90%
[Hodgdon VARGET]*	<<locked>>	90%	35012	60%	**77	90%
Hodgdon TrailBoss	<<locked>>	81%	24671	42%	**67	100%
IMR 3031	<<locked>>	81%	26672	45%	**39	95%
[IMR 4064]*	<<locked>>	90%	34287	58%	**61	90%
IMR 4198	<<locked>>	81%	40132	68%	**59	100%
[IMR 4895]*	<<locked>>	86%	32068	55%	**74	90%
[IMR 8208 XBR]*	<<locked>>	81%	32735	56%	**25	92%
Lovex D073.4	<<locked>>	81%	38218	65%	**56	96%
Lovex D073.5	<<locked>>	81%	36071	61%	**23	95%
[Lovex D073.6]*	<<locked>>	81%	28384	48%	**69	93%
[Lovex S060]*	<<locked>>	81%	32619	56%	**69	90%
[Lovex S062]*	<<locked>>	83%	28587	49%	**33	90%
Norma 200	<<locked>>	81%	43627	74%	**51	100%
[Norma 201]*	<<locked>>	81%	30081	51%	**59	91%
[Norma 202]*	<<locked>>	81%	30066	51%	**85	94%
[Norma 203B]*	<<locked>>	87%	32793	56%	**77	90%
[Ramshot Big Game]*	<<locked>>	89%	35244	60%	**43	91%
[Ramshot TAC]*	<<locked>>	87%	41002	70%	**95	90%
[Ramshot Wild Boar]*	<<locked>>	83%	33649	57%	**77	91%
[Ramshot X-Terminator]*	<<locked>>	81%	36216	62%	**80	92%
ReloadSwiss RS 14	<<locked>>	81%	24584	42%	**06	100%
ReloadSwiss RS 40	<<locked>>	81%	37231	63%	**49	96%
[ReloadSwiss RS 52]*	<<locked>>	88%	35897	61%	**08	90%
[ReloadSwiss RS 60]*	<<locked>>	88%	30139	51%	**31	90%
Rottweil R 901	<<locked>>	81%	33344	57%	**41	96%
[Rottweil R 902]*	<<locked>>	82%	29254	50%	**30	91%
[Rottweil R 903]*	<<locked>>	91%	30806	52%	**35	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	47471	81%	**28	100%
SNPE Vectan SP 10	<<locked>>	81%	41466	71%	**58	98%
[SNPE Vectan SP 11]*	<<locked>>	91%	33968	58%	**13	90%
[SNPE Vectan SP 7]*	<<locked>>	88%	39320	67%	**79	90%
[SNPE Vectan SP 9]*	<<locked>>	84%	32576	55%	**44	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	32097	55%	**59	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	25846	44%	**02	94%
[Shooters World Match Rifle]*	<<locked>>	81%	28384	48%	**69	93%
[Shooters World Precision]*	<<locked>>	83%	28587	49%	**33	90%
Shooters World Tactical Rifle	<<locked>>	81%	39798	68%	**59	95%
[Somchem S321]*	<<locked>>	81%	34635	59%	**03	94%
Somchem S335	<<locked>>	81%	31560	54%	**69	96%
[Somchem S341]*	<<locked>>	84%	33185	56%	**48	90%
[Somchem S355]*	<<locked>>	90%	31502	54%	**35	91%
Vihtavuori N120	<<locked>>	81%	43120	73%	**66	100%
Vihtavuori N130	<<locked>>	81%	35853	61%	**61	99%
Vihtavuori N133	<<locked>>	81%	29892	51%	**26	97%
[Vihtavuori N135]*	<<locked>>	81%	22742	39%	**69	93%
[Vihtavuori N140]*	<<locked>>	81%	27833	47%	**07	94%
[Vihtavuori N150]*	<<locked>>	91%	27760	47%	**10	90%
[Vihtavuori N530]*	<<locked>>	81%	34084	58%	**80	93%
[Vihtavuori N540]*	<<locked>>	81%	27470	47%	**10	93%
[Winchester 748]*	<<locked>>	81%	33562	57%	**10	94%
[Winchester StaBALL Match]*	<<locked>>	81%	35940	61%	**49	93%

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