Load data for 7 mm B.R. Rem. + .284 | 150gr | Sierra HPBT MatchKing

Recommended Powder(s): Accurate 2460, Hodgdon H322, Hodgdon H335, ReloadSwiss RS 40, SNPE Vectan SP 10

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.284 \| 150gr \| Sierra HPBT MatchKing
Manufacturer SKU:	1915
Bullet Weight:	150gr \| 9.7g
Bullet Diameter:	0.284" \| 7.21mm
Bullet Length:	1.250" \| 31.7mm
Caliber:	7 mm B.R. Rem. load data
Case Length (l3):	1.510" \| 38.4mm
Cartridge Length (C.O.L.):	2.339" \| 59.4mm
Seated Depth:	0.421" \| 10.7mm
Shank Seated Depth:	0.280" \| 7.1mm
Case Capacity:	39.5 Grains of Water \| 2.56 cm³
Primer Size:	Small Rifle (SR)
Max. allowed Pressure:	58740 psi \| 4050 bar
LID:	LID_B5842_C1048
Last updated:	2025-02-02
Recommended Twist Rate:	1:11 - 1:9

Load data for 146 loads in caliber 7 mm B.R. Rem. with .284 | 150gr | Sierra HPBT MatchKing bullet and 73 powders such as Accurate 2460, Hodgdon H322, Hodgdon H335, ReloadSwiss RS 40, SNPE Vectan SP 10. 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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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>>	97%	47442	81%	**95	96%
ADI AR 2207	<<locked>>	87%	52359	89%	**56	100%
[ADI AR 2208]*	<<locked>>	97%	40103	68%	**47	93%
ADI AR 2219	<<locked>>	90%	51213	87%	**31	100%
Accurate 2015	<<locked>>	95%	51459	88%	**92	100%
Accurate 2200	<<locked>>	97%	51880	88%	**05	95%
Accurate 2230	<<locked>>	93%	52025	89%	**15	98%
Accurate 2460 👍	<<locked>>	94%	52678	90%	**41	99%
Accurate 2495	<<locked>>	96%	44570	76%	**85	100%
Accurate 2520	<<locked>>	96%	46775	80%	**08	99%
Accurate 4064	<<locked>>	96%	36506	62%	**60	98%
Alliant AR-Comp	<<locked>>	96%	46847	80%	**05	100%
Alliant Reloder- TS 15.5	<<locked>>	96%	37246	63%	**54	95%
Alliant Reloder-10x	<<locked>>	93%	51576	88%	**02	100%
[Alliant Reloder-15]*	<<locked>>	97%	41365	70%	**16	94%
Alliant Reloder-7	<<locked>>	86%	51735	88%	**43	100%
Baschieri & Pellagri 106	<<locked>>	90%	52286	89%	**49	100%
Baschieri & Pellagri 107	<<locked>>	97%	46963	80%	**95	95%
Hodgdon BL-C2	<<locked>>	97%	47979	82%	**41	98%
Hodgdon Benchmark	<<locked>>	96%	52866	90%	**02	99%
Hodgdon CFE BLK	<<locked>>	87%	51547	88%	**43	98%
[Hodgdon CFE223]*	<<locked>>	97%	40843	70%	**16	92%
Hodgdon H322 👍	<<locked>>	96%	51213	87%	**31	100%
Hodgdon H335 👍	<<locked>>	91%	52170	89%	**54	100%
Hodgdon H4198	<<locked>>	89%	52823	90%	**49	100%
[Hodgdon VARGET]*	<<locked>>	96%	39523	67%	**34	93%
IMR 3031	<<locked>>	96%	39958	68%	**26	100%
[IMR 4064]*	<<locked>>	96%	38087	65%	**08	93%
IMR 4198	<<locked>>	92%	52692	90%	**65	100%
IMR 4895	<<locked>>	97%	42438	72%	**49	95%
IMR 8208 XBR	<<locked>>	97%	50169	85%	**08	98%
Lovex D073.4	<<locked>>	92%	52040	89%	**15	99%
Lovex D073.5	<<locked>>	94%	52083	89%	**31	99%
Lovex D073.6	<<locked>>	96%	43526	74%	**62	99%
Lovex S060	<<locked>>	96%	48820	83%	**36	96%
Lovex S062	<<locked>>	96%	40234	68%	**74	96%
Norma 200	<<locked>>	89%	52591	90%	**92	100%
Norma 201	<<locked>>	96%	45571	78%	**39	97%
Norma 202	<<locked>>	96%	45223	77%	**59	99%
Norma 203B	<<locked>>	97%	40509	69%	**10	95%
[Ramshot Big Game]*	<<locked>>	96%	40306	69%	**03	94%
[Ramshot TAC]*	<<locked>>	97%	51401	88%	**11	94%
Ramshot Wild Boar	<<locked>>	96%	48428	82%	**15	96%
Ramshot X-Terminator	<<locked>>	95%	52649	90%	**18	97%
ReloadSwiss RS 40 👍	<<locked>>	94%	52446	89%	**34	99%
ReloadSwiss RS 52	<<locked>>	97%	38957	66%	**16	96%
Rottweil R 901	<<locked>>	97%	50125	85%	**95	100%
Rottweil R 902	<<locked>>	97%	43627	74%	**06	97%
[Rottweil R 903]*	<<locked>>	96%	33750	57%	**92	93%
SNPE Vectan BA6 1/2	<<locked>>	86%	52185	89%	**23	100%
SNPE Vectan SP 10 👍	<<locked>>	91%	52852	90%	**57	100%
[SNPE Vectan SP 11]*	<<locked>>	97%	37217	63%	**47	93%
[SNPE Vectan SP 7]*	<<locked>>	97%	48283	82%	**79	94%
SNPE Vectan SP 9	<<locked>>	97%	45484	77%	**62	96%
SNPE Vectan Tubal 3000	<<locked>>	96%	48414	82%	**16	99%
SNPE Vectan Tubal 5000	<<locked>>	96%	38725	66%	**85	99%
Shooters World Match Rifle	<<locked>>	96%	43526	74%	**62	99%
Shooters World Precision	<<locked>>	96%	40234	68%	**74	96%
Shooters World Tactical Rifle	<<locked>>	91%	52315	89%	**92	98%
Somchem S321	<<locked>>	95%	51735	88%	**51	99%
Somchem S335	<<locked>>	96%	47021	80%	**20	100%
Somchem S341	<<locked>>	97%	47877	82%	**82	96%
[Somchem S355]*	<<locked>>	96%	35578	61%	**08	94%
Vihtavuori N120	<<locked>>	90%	52127	89%	**06	100%
Vihtavuori N130	<<locked>>	95%	51721	88%	**52	100%
Vihtavuori N133	<<locked>>	96%	44556	76%	**74	100%
Vihtavuori N135	<<locked>>	96%	33504	57%	**65	99%
Vihtavuori N140	<<locked>>	96%	41959	71%	**90	99%
[Vihtavuori N150]*	<<locked>>	97%	30545	52%	**80	93%
Vihtavuori N530	<<locked>>	96%	51909	88%	**41	98%
Vihtavuori N540	<<locked>>	97%	42264	72%	**20	99%
Winchester 748	<<locked>>	96%	51924	88%	**90	99%
Winchester StaBALL Match	<<locked>>	93%	51198	87%	**64	98%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	83%	30589	52%	**77	90%
ADI AR 2207	<<locked>>	81%	43018	73%	**34	100%
[ADI AR 2208]*	<<locked>>	90%	33315	57%	**13	90%
ADI AR 2219	<<locked>>	81%	38174	65%	**38	99%
Accurate 2015	<<locked>>	81%	32619	56%	**96	99%
[Accurate 2200]*	<<locked>>	85%	35404	60%	**33	90%
[Accurate 2230]*	<<locked>>	81%	33968	58%	**26	93%
Accurate 2460	<<locked>>	81%	33649	57%	**36	95%
Accurate 2495	<<locked>>	81%	26701	45%	**51	97%
[Accurate 2520]*	<<locked>>	81%	27586	47%	**54	94%
[Accurate 4064]*	<<locked>>	81%	22524	38%	**32	92%
Alliant AR-Comp	<<locked>>	81%	28631	49%	**87	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	86%	27398	47%	**28	90%
Alliant Reloder-10x	<<locked>>	81%	36027	61%	**65	100%
[Alliant Reloder-15]*	<<locked>>	88%	31328	53%	**19	90%
Alliant Reloder-7	<<locked>>	81%	44251	75%	**44	100%
Baschieri & Pellagri 106	<<locked>>	81%	38812	66%	**56	99%
[Baschieri & Pellagri 107]*	<<locked>>	88%	34853	59%	**75	90%
[Hodgdon BL-C2]*	<<locked>>	81%	28195	48%	**64	91%
[Hodgdon Benchmark]*	<<locked>>	81%	33417	57%	**77	94%
Hodgdon CFE BLK	<<locked>>	81%	43076	73%	**21	97%
[Hodgdon CFE223]*	<<locked>>	93%	36085	61%	**21	90%
Hodgdon H322	<<locked>>	81%	32474	55%	**26	97%
Hodgdon H335	<<locked>>	81%	37028	63%	**21	98%
Hodgdon H4198	<<locked>>	81%	42308	72%	**98	99%
[Hodgdon VARGET]*	<<locked>>	90%	32953	56%	**03	90%
IMR 3031	<<locked>>	81%	25396	43%	**05	95%
[IMR 4064]*	<<locked>>	90%	31604	54%	**77	90%
IMR 4198	<<locked>>	81%	38116	65%	**59	100%
[IMR 4895]*	<<locked>>	86%	29979	51%	**03	90%
[IMR 8208 XBR]*	<<locked>>	81%	30429	52%	**57	92%
Lovex D073.4	<<locked>>	81%	35244	60%	**56	96%
Lovex D073.5	<<locked>>	81%	33170	56%	**29	95%
[Lovex D073.6]*	<<locked>>	81%	25947	44%	**08	93%
[Lovex S060]*	<<locked>>	81%	30618	52%	**08	90%
[Lovex S062]*	<<locked>>	83%	26731	45%	**88	91%
Norma 200	<<locked>>	81%	41060	70%	**34	100%
[Norma 201]*	<<locked>>	81%	28282	48%	**11	91%
Norma 202	<<locked>>	81%	27920	48%	**28	95%
[Norma 203B]*	<<locked>>	88%	30603	52%	**06	91%
[Ramshot Big Game]*	<<locked>>	89%	32677	56%	**42	90%
[Ramshot TAC]*	<<locked>>	88%	39146	67%	**15	90%
[Ramshot Wild Boar]*	<<locked>>	82%	30574	52%	**83	90%
[Ramshot X-Terminator]*	<<locked>>	81%	33620	57%	**00	92%
ReloadSwiss RS 40	<<locked>>	81%	34708	59%	**49	96%
[ReloadSwiss RS 52]*	<<locked>>	85%	27035	46%	**44	91%
Rottweil R 901	<<locked>>	81%	31415	53%	**67	96%
[Rottweil R 902]*	<<locked>>	81%	27180	46%	**75	91%
[Rottweil R 903]*	<<locked>>	90%	27659	47%	**57	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	45919	78%	**51	100%
SNPE Vectan SP 10	<<locked>>	81%	38638	66%	**41	98%
[SNPE Vectan SP 11]*	<<locked>>	92%	32082	55%	**36	90%
[SNPE Vectan SP 7]*	<<locked>>	89%	37333	64%	**95	90%
[SNPE Vectan SP 9]*	<<locked>>	84%	30603	52%	**77	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	30516	52%	**08	96%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	24743	42%	**86	94%
[Shooters World Match Rifle]*	<<locked>>	81%	25947	44%	**08	93%
[Shooters World Precision]*	<<locked>>	83%	26731	45%	**88	91%
[Shooters World Tactical Rifle]*	<<locked>>	81%	36825	63%	**56	94%
[Somchem S321]*	<<locked>>	81%	32343	55%	**23	94%
Somchem S335	<<locked>>	81%	29646	50%	**08	96%
[Somchem S341]*	<<locked>>	84%	31256	53%	**77	90%
[Somchem S355]*	<<locked>>	89%	28413	48%	**54	90%
Vihtavuori N120	<<locked>>	81%	40059	68%	**52	100%
Vihtavuori N130	<<locked>>	81%	34127	58%	**87	100%
Vihtavuori N133	<<locked>>	81%	28340	48%	**78	98%
[Vihtavuori N135]*	<<locked>>	81%	21306	36%	**57	94%
[Vihtavuori N140]*	<<locked>>	81%	26252	45%	**65	94%
[Vihtavuori N150]*	<<locked>>	90%	25309	43%	**52	90%
[Vihtavuori N530]*	<<locked>>	81%	31879	54%	**96	93%
[Vihtavuori N540]*	<<locked>>	81%	25744	44%	**78	93%
[Winchester 748]*	<<locked>>	81%	31488	54%	**33	94%
[Winchester StaBALL Match]*	<<locked>>	81%	33185	56%	**52	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.