Load data for 6 x 52 R BB2 + .243 | 70gr | Speer MHP

Recommended Powder(s): Accurate 2495, Alliant AR-Comp, Hodgdon H322, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.243 \| 70gr \| Speer MHP
Manufacturer SKU:	1207
Bullet Weight:	70gr \| 4.5g
Bullet Diameter:	0.243" \| 6.17mm
Bullet Length:	0.810" \| 20.6mm
Caliber:	6 x 52 R BB2 load data
Case Length (l3):	2.040" \| 51.8mm
Cartridge Length (C.O.L.):	2.679" \| 68.1mm
Seated Depth:	0.171" \| 4.3mm
Shank Seated Depth:	0.171" \| 4.3mm
Case Capacity:	40.0 Grains of Water \| 2.60 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	47863 psi \| 3300 bar
LID:	LID_B6070_C964
Last updated:	2025-01-01

Load data for 116 loads in caliber 6 x 52 R BB2 with .243 | 70gr | Speer MHP bullet and 58 powders such as Accurate 2495, Alliant AR-Comp, Hodgdon H322, IMR 3031. 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)
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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>>	90%	42250	88%	**22	93%
[ADI AR 2208]*	<<locked>>	95%	42583	89%	**99	92%
Accurate 2015	<<locked>>	87%	42699	89%	**09	100%
[Accurate 2230]*	<<locked>>	84%	42076	88%	**79	94%
Accurate 2460	<<locked>>	85%	43033	90%	**15	96%
Accurate 2495 👍	<<locked>>	91%	41887	88%	**71	100%
Accurate 2520	<<locked>>	89%	42032	88%	**51	97%
Accurate 4064	<<locked>>	96%	41640	87%	**51	98%
Alliant AR-Comp 👍	<<locked>>	90%	42685	89%	**84	100%
Alliant Reloder- TS 15.5	<<locked>>	96%	41742	87%	**41	95%
Alliant Reloder-10x	<<locked>>	84%	42612	89%	**18	100%
[Alliant Reloder-15]*	<<locked>>	94%	42917	90%	**61	93%
[Baschieri & Pellagri 107]*	<<locked>>	90%	41872	87%	**15	92%
Hodgdon BL-C2	<<locked>>	89%	42061	88%	**58	95%
Hodgdon Benchmark	<<locked>>	86%	42409	89%	**66	96%
Hodgdon H322 👍	<<locked>>	87%	43047	90%	**48	99%
[Hodgdon VARGET]*	<<locked>>	96%	42583	89%	**99	92%
Hodgdon TrailBoss	<<locked>>	97%	31604	66%	**72	100%
IMR 3031 👍	<<locked>>	94%	42090	88%	**94	99%
[IMR 4064]*	<<locked>>	96%	42090	88%	**92	93%
[IMR 4895]*	<<locked>>	93%	42728	89%	**77	94%
IMR 8208 XBR	<<locked>>	88%	42293	88%	**02	95%
Lovex D073.4	<<locked>>	83%	42308	88%	**95	96%
Lovex D073.5	<<locked>>	85%	42554	89%	**05	96%
Lovex D073.6	<<locked>>	92%	42496	89%	**64	97%
[Lovex S060]*	<<locked>>	89%	42699	89%	**56	94%
Lovex S062	<<locked>>	95%	42540	89%	**22	95%
Norma 201	<<locked>>	91%	42540	89%	**12	95%
Norma 202	<<locked>>	91%	42409	89%	**35	98%
[Norma 203B]*	<<locked>>	94%	42076	88%	**51	94%
[Ramshot Big Game]*	<<locked>>	94%	42482	89%	**61	93%
[Ramshot Wild Boar]*	<<locked>>	89%	42540	89%	**35	93%
[Ramshot X-Terminator]*	<<locked>>	85%	42206	88%	**69	93%
ReloadSwiss RS 14	<<locked>>	96%	31357	66%	**11	100%
ReloadSwiss RS 40	<<locked>>	84%	42192	88%	**12	97%
ReloadSwiss RS 52	<<locked>>	96%	42525	89%	**04	96%
Rottweil R 901	<<locked>>	89%	42844	90%	**15	98%
Rottweil R 902	<<locked>>	93%	42337	88%	**99	95%
[Rottweil R 903]*	<<locked>>	96%	38072	80%	**59	93%
[SNPE Vectan SP 11]*	<<locked>>	96%	41307	86%	**35	93%
[SNPE Vectan SP 9]*	<<locked>>	91%	42612	89%	**25	94%
SNPE Vectan Tubal 3000	<<locked>>	89%	43076	90%	**63	98%
SNPE Vectan Tubal 5000	<<locked>>	96%	42699	89%	**59	99%
Shooters World Match Rifle	<<locked>>	92%	42496	89%	**64	97%
Shooters World Precision	<<locked>>	95%	42540	89%	**22	95%
Somchem S321	<<locked>>	86%	42366	89%	**28	96%
Somchem S335	<<locked>>	90%	42757	89%	**72	99%
[Somchem S341]*	<<locked>>	90%	42511	89%	**05	93%
[Somchem S355]*	<<locked>>	96%	39914	83%	**89	93%
Vihtavuori N130	<<locked>>	86%	42496	89%	**56	100%
Vihtavuori N133	<<locked>>	91%	42061	88%	**53	99%
Vihtavuori N135	<<locked>>	97%	38043	79%	**43	99%
Vihtavuori N140	<<locked>>	93%	42975	90%	**15	98%
[Vihtavuori N150]*	<<locked>>	97%	33721	70%	**05	93%
Vihtavuori N530	<<locked>>	86%	41901	88%	**09	95%
Vihtavuori N540	<<locked>>	93%	42395	89%	**38	98%
Winchester 748	<<locked>>	87%	42293	88%	**64	96%
[Winchester StaBALL Match]*	<<locked>>	85%	42743	89%	**45	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	84%	34287	72%	**31	90%
[ADI AR 2208]*	<<locked>>	91%	36927	77%	**67	90%
Accurate 2015	<<locked>>	81%	35665	75%	**48	99%
[Accurate 2230]*	<<locked>>	81%	37289	78%	**67	93%
Accurate 2460	<<locked>>	81%	37028	77%	**87	95%
Accurate 2495	<<locked>>	81%	29269	61%	**62	97%
[Accurate 2520]*	<<locked>>	81%	30777	64%	**69	93%
[Accurate 4064]*	<<locked>>	81%	24613	51%	**89	91%
Alliant AR-Comp	<<locked>>	81%	31401	66%	**22	99%
[Alliant Reloder- TS 15.5]*	<<locked>>	88%	32126	67%	**02	91%
Alliant Reloder-10x	<<locked>>	81%	39001	81%	**43	100%
[Alliant Reloder-15]*	<<locked>>	89%	35998	75%	**90	90%
[Baschieri & Pellagri 107]*	<<locked>>	88%	38392	80%	**36	90%
[Hodgdon BL-C2]*	<<locked>>	81%	31386	66%	**82	90%
[Hodgdon Benchmark]*	<<locked>>	81%	35926	75%	**08	94%
Hodgdon H322	<<locked>>	81%	34795	73%	**64	97%
[Hodgdon VARGET]*	<<locked>>	91%	36927	77%	**67	90%
Hodgdon TrailBoss	<<locked>>	81%	24801	52%	**04	100%
[IMR 3031]*	<<locked>>	81%	27340	57%	**03	94%
[IMR 4064]*	<<locked>>	91%	36230	76%	**51	90%
[IMR 4895]*	<<locked>>	87%	34577	72%	**74	90%
[IMR 8208 XBR]*	<<locked>>	81%	33504	70%	**89	92%
Lovex D073.4	<<locked>>	81%	38595	81%	**13	95%
[Lovex D073.5]*	<<locked>>	81%	36593	76%	**74	94%
[Lovex D073.6]*	<<locked>>	81%	28471	59%	**03	92%
[Lovex S060]*	<<locked>>	82%	34040	71%	**49	90%
[Lovex S062]*	<<locked>>	84%	29936	63%	**07	90%
[Norma 201]*	<<locked>>	81%	30647	64%	**10	90%
[Norma 202]*	<<locked>>	81%	30458	64%	**40	94%
[Norma 203B]*	<<locked>>	88%	34200	71%	**54	90%
[Ramshot Big Game]*	<<locked>>	89%	35998	75%	**87	90%
[Ramshot Wild Boar]*	<<locked>>	83%	34766	73%	**51	90%
[Ramshot X-Terminator]*	<<locked>>	81%	36608	76%	**38	91%
ReloadSwiss RS 14	<<locked>>	81%	24584	51%	**44	100%
ReloadSwiss RS 40	<<locked>>	81%	37463	78%	**97	95%
[ReloadSwiss RS 52]*	<<locked>>	85%	29849	62%	**62	90%
Rottweil R 901	<<locked>>	81%	33997	71%	**02	95%
[Rottweil R 902]*	<<locked>>	83%	30632	64%	**03	90%
[Rottweil R 903]*	<<locked>>	92%	32677	68%	**25	91%
[SNPE Vectan SP 11]*	<<locked>>	92%	35737	75%	**94	90%
[SNPE Vectan SP 9]*	<<locked>>	85%	34954	73%	**44	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	32793	69%	**23	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	26484	55%	**52	93%
[Shooters World Match Rifle]*	<<locked>>	81%	28471	59%	**03	92%
[Shooters World Precision]*	<<locked>>	84%	29936	63%	**07	90%
[Somchem S321]*	<<locked>>	81%	35505	74%	**64	93%
Somchem S335	<<locked>>	81%	32126	67%	**20	96%
[Somchem S341]*	<<locked>>	84%	34722	73%	**22	90%
[Somchem S355]*	<<locked>>	91%	33388	70%	**18	90%
Vihtavuori N130	<<locked>>	81%	36550	76%	**31	99%
Vihtavuori N133	<<locked>>	81%	30168	63%	**74	97%
[Vihtavuori N135]*	<<locked>>	81%	23119	48%	**10	92%
[Vihtavuori N140]*	<<locked>>	81%	28340	59%	**54	93%
[Vihtavuori N150]*	<<locked>>	92%	29037	61%	**74	90%
[Vihtavuori N530]*	<<locked>>	81%	35114	73%	**51	93%
[Vihtavuori N540]*	<<locked>>	81%	28181	59%	**67	92%
[Winchester 748]*	<<locked>>	81%	34490	72%	**74	93%
[Winchester StaBALL Match]*	<<locked>>	81%	36956	77%	**10	92%

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.