Load data for 7 mm B.R. Rem. + .284 | 160gr | Sierra HPBT GameKing

Recommended Powder(s): Accurate 2520, Hodgdon H335, ReloadSwiss RS 40, Somchem S321, Winchester 748

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.284 \| 160gr \| Sierra HPBT GameKing
Manufacturer SKU:	1925
Bullet Weight:	160gr \| 10.4g
Bullet Diameter:	0.284" \| 7.21mm
Bullet Length:	1.310" \| 33.3mm
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:	0.481" \| 12.2mm
Shank Seated Depth:	0.340" \| 8.6mm
Case Capacity:	39.5 Grains of Water \| 2.56 cm³
Primer Size:	Small Rifle (SR)
Max. allowed Pressure:	58740 psi \| 4050 bar
LID:	LID_B5845_C1048
Last updated:	2025-01-01
Recommended Twist Rate:	1:10 - 1:9

Load data for 152 loads in caliber 7 mm B.R. Rem. with .284 | 160gr | Sierra HPBT GameKing bullet and 76 powders such as Accurate 2520, Hodgdon H335, ReloadSwiss RS 40, Somchem S321, Winchester 748. 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%	48225	82%	**16	97%
ADI AR 2207	<<locked>>	87%	52649	90%	**60	100%
[ADI AR 2208]*	<<locked>>	97%	41336	70%	**88	94%
ADI AR 2219	<<locked>>	89%	51198	87%	**43	100%
Accurate 2015	<<locked>>	95%	52330	89%	**06	100%
Accurate 2200	<<locked>>	96%	51924	88%	**20	96%
Accurate 2230	<<locked>>	93%	52083	89%	**29	98%
Accurate 2460	<<locked>>	93%	51532	88%	**36	99%
Accurate 2495	<<locked>>	97%	46514	79%	**16	100%
Accurate 2520 👍	<<locked>>	96%	48892	83%	**46	100%
Accurate 4064	<<locked>>	97%	38305	65%	**05	99%
Alliant AR-Comp	<<locked>>	96%	47935	82%	**23	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	38783	66%	**98	96%
Alliant Reloder-10x	<<locked>>	92%	51880	88%	**10	100%
Alliant Reloder-15	<<locked>>	97%	42511	72%	**54	95%
[Alliant Reloder-17]*	<<locked>>	97%	35143	60%	**59	92%
Alliant Reloder-7	<<locked>>	85%	51866	88%	**54	100%
Baschieri & Pellagri 106	<<locked>>	90%	52330	89%	**60	100%
Baschieri & Pellagri 107	<<locked>>	96%	47529	81%	**20	96%
Hodgdon BL-C2	<<locked>>	96%	48733	83%	**62	98%
Hodgdon Benchmark	<<locked>>	95%	52489	89%	**06	99%
Hodgdon CFE BLK	<<locked>>	86%	51285	87%	**54	99%
[Hodgdon CFE223]*	<<locked>>	96%	41350	70%	**44	93%
Hodgdon H322	<<locked>>	95%	51198	87%	**43	100%
Hodgdon H335 👍	<<locked>>	90%	52692	90%	**69	100%
[Hodgdon H380]*	<<locked>>	96%	39291	67%	**85	92%
Hodgdon H4198	<<locked>>	87%	52141	89%	**47	100%
[Hodgdon VARGET]*	<<locked>>	96%	40074	68%	**69	94%
IMR 3031	<<locked>>	97%	42047	72%	**70	100%
[IMR 4064]*	<<locked>>	96%	39349	67%	**49	94%
IMR 4198	<<locked>>	92%	52649	90%	**74	100%
IMR 4895	<<locked>>	97%	43221	74%	**80	96%
IMR 8208 XBR	<<locked>>	97%	51387	87%	**33	99%
Lovex D073.4	<<locked>>	92%	52156	89%	**33	99%
Lovex D073.5	<<locked>>	93%	52170	89%	**43	99%
Lovex D073.6	<<locked>>	96%	45063	77%	**93	99%
Lovex S060	<<locked>>	96%	49269	84%	**60	97%
Lovex S062	<<locked>>	96%	41147	70%	**05	97%
Norma 200	<<locked>>	88%	52359	89%	**93	100%
Norma 201	<<locked>>	97%	46920	80%	**77	98%
Norma 202	<<locked>>	97%	47065	80%	**97	100%
Norma 203B	<<locked>>	97%	41669	71%	**47	96%
Ramshot Big Game	<<locked>>	96%	41872	71%	**51	95%
Ramshot TAC	<<locked>>	96%	51982	88%	**29	95%
Ramshot Wild Boar	<<locked>>	97%	50618	86%	**59	97%
Ramshot X-Terminator	<<locked>>	93%	51503	88%	**13	97%
ReloadSwiss RS 40 👍	<<locked>>	93%	52620	90%	**46	100%
ReloadSwiss RS 52	<<locked>>	96%	39363	67%	**41	97%
[ReloadSwiss RS 60]*	<<locked>>	97%	34606	59%	**42	93%
Rottweil R 901	<<locked>>	96%	50676	86%	**10	100%
Rottweil R 902	<<locked>>	97%	44846	76%	**41	98%
[Rottweil R 903]*	<<locked>>	97%	35012	60%	**39	94%
SNPE Vectan BA6 1/2	<<locked>>	85%	51445	88%	**28	100%
SNPE Vectan SP 10	<<locked>>	89%	51401	87%	**43	100%
[SNPE Vectan SP 11]*	<<locked>>	96%	37376	64%	**75	93%
SNPE Vectan SP 7	<<locked>>	96%	48834	83%	**97	95%
SNPE Vectan SP 9	<<locked>>	96%	45745	78%	**83	96%
SNPE Vectan Tubal 3000	<<locked>>	96%	49676	85%	**44	100%
SNPE Vectan Tubal 5000	<<locked>>	96%	39827	68%	**19	99%
Shooters World Match Rifle	<<locked>>	96%	45063	77%	**93	99%
Shooters World Precision	<<locked>>	96%	41147	70%	**05	97%
Shooters World Tactical Rifle	<<locked>>	91%	52533	89%	**06	98%
Somchem S321 👍	<<locked>>	95%	52214	89%	**69	99%
Somchem S335	<<locked>>	97%	48762	83%	**54	100%
Somchem S341	<<locked>>	96%	48472	83%	**03	97%
Somchem S355	<<locked>>	97%	36724	63%	**52	95%
Vihtavuori N120	<<locked>>	89%	52011	89%	**11	100%
Vihtavuori N130	<<locked>>	94%	52083	89%	**64	100%
Vihtavuori N133	<<locked>>	96%	45092	77%	**92	100%
Vihtavuori N135	<<locked>>	97%	35389	60%	**16	100%
Vihtavuori N140	<<locked>>	97%	44135	75%	**34	100%
[Vihtavuori N150]*	<<locked>>	96%	31053	53%	**18	94%
Vihtavuori N530	<<locked>>	95%	51039	87%	**39	99%
Vihtavuori N540	<<locked>>	97%	43294	74%	**51	99%
Winchester 748 👍	<<locked>>	96%	52547	89%	**05	99%
Winchester StaBALL Match	<<locked>>	93%	51764	88%	**82	98%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	29791	51%	**85	91%
ADI AR 2207	<<locked>>	81%	44541	76%	**62	100%
[ADI AR 2208]*	<<locked>>	87%	31067	53%	**88	90%
ADI AR 2219	<<locked>>	81%	39015	66%	**65	99%
Accurate 2015	<<locked>>	81%	33866	58%	**41	100%
[Accurate 2200]*	<<locked>>	83%	33997	58%	**24	90%
[Accurate 2230]*	<<locked>>	81%	34838	59%	**64	94%
Accurate 2460	<<locked>>	81%	34679	59%	**77	96%
Accurate 2495	<<locked>>	81%	27369	47%	**88	98%
Accurate 2520	<<locked>>	81%	28413	48%	**98	95%
[Accurate 4064]*	<<locked>>	81%	23076	39%	**80	94%
Alliant AR-Comp	<<locked>>	81%	29762	51%	**28	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	84%	26382	45%	**32	90%
Alliant Reloder-10x	<<locked>>	81%	37101	63%	**03	100%
[Alliant Reloder-15]*	<<locked>>	85%	29733	51%	**05	90%
[Alliant Reloder-17]*	<<locked>>	93%	31198	53%	**64	90%
Alliant Reloder-7	<<locked>>	81%	45716	78%	**72	100%
Baschieri & Pellagri 106	<<locked>>	81%	39740	68%	**90	100%
[Baschieri & Pellagri 107]*	<<locked>>	85%	32880	56%	**57	90%
[Hodgdon BL-C2]*	<<locked>>	81%	29066	49%	**08	92%
Hodgdon Benchmark	<<locked>>	81%	33866	58%	**11	95%
Hodgdon CFE BLK	<<locked>>	81%	43976	75%	**49	97%
[Hodgdon CFE223]*	<<locked>>	90%	34301	58%	**06	90%
Hodgdon H322	<<locked>>	81%	32924	56%	**54	98%
Hodgdon H335	<<locked>>	81%	38145	65%	**59	98%
[Hodgdon H380]*	<<locked>>	92%	34389	59%	**93	90%
Hodgdon H4198	<<locked>>	81%	42757	73%	**19	99%
[Hodgdon VARGET]*	<<locked>>	88%	31067	53%	**88	90%
IMR 3031	<<locked>>	81%	26150	45%	**52	97%
[IMR 4064]*	<<locked>>	87%	30226	51%	**72	90%
IMR 4198	<<locked>>	81%	39059	66%	**87	100%
[IMR 4895]*	<<locked>>	83%	28413	48%	**85	90%
[IMR 8208 XBR]*	<<locked>>	81%	31676	54%	**05	94%
Lovex D073.4	<<locked>>	81%	36260	62%	**93	97%
Lovex D073.5	<<locked>>	81%	34156	58%	**67	96%
[Lovex D073.6]*	<<locked>>	81%	27050	46%	**62	94%
[Lovex S060]*	<<locked>>	81%	31662	54%	**59	92%
[Lovex S062]*	<<locked>>	81%	26063	44%	**00	91%
Norma 200	<<locked>>	81%	41829	71%	**56	100%
[Norma 201]*	<<locked>>	81%	28819	49%	**46	93%
Norma 202	<<locked>>	81%	28660	49%	**69	96%
[Norma 203B]*	<<locked>>	84%	28224	48%	**75	90%
[Ramshot Big Game]*	<<locked>>	87%	30806	52%	**31	90%
[Ramshot TAC]*	<<locked>>	86%	36840	63%	**90	90%
[Ramshot Wild Boar]*	<<locked>>	81%	30516	52%	**08	91%
[Ramshot X-Terminator]*	<<locked>>	81%	34447	59%	**37	93%
ReloadSwiss RS 40	<<locked>>	81%	35737	61%	**87	97%
[ReloadSwiss RS 52]*	<<locked>>	82%	25309	43%	**26	90%
[ReloadSwiss RS 60]*	<<locked>>	93%	30429	52%	**44	90%
Rottweil R 901	<<locked>>	81%	32401	55%	**11	97%
[Rottweil R 902]*	<<locked>>	81%	27644	47%	**13	92%
[Rottweil R 903]*	<<locked>>	88%	26919	46%	**59	91%
SNPE Vectan BA6 1/2	<<locked>>	81%	46615	79%	**72	100%
SNPE Vectan SP 10	<<locked>>	81%	39856	68%	**75	99%
[SNPE Vectan SP 11]*	<<locked>>	90%	31053	53%	**44	91%
[SNPE Vectan SP 7]*	<<locked>>	87%	35186	60%	**80	90%
[SNPE Vectan SP 9]*	<<locked>>	82%	29573	50%	**75	91%
SNPE Vectan Tubal 3000	<<locked>>	81%	31067	53%	**46	96%
SNPE Vectan Tubal 5000	<<locked>>	81%	25280	43%	**31	95%
[Shooters World Match Rifle]*	<<locked>>	81%	27050	46%	**62	94%
[Shooters World Precision]*	<<locked>>	81%	26063	44%	**00	91%
Shooters World Tactical Rifle	<<locked>>	81%	37753	64%	**90	95%
Somchem S321	<<locked>>	81%	33301	57%	**67	95%
Somchem S335	<<locked>>	81%	30342	52%	**49	97%
[Somchem S341]*	<<locked>>	81%	29356	50%	**62	90%
[Somchem S355]*	<<locked>>	87%	27601	47%	**55	91%
Vihtavuori N120	<<locked>>	81%	41191	70%	**80	100%
Vihtavuori N130	<<locked>>	81%	35056	60%	**21	100%
Vihtavuori N133	<<locked>>	81%	29196	50%	**26	98%
Vihtavuori N135	<<locked>>	81%	22060	38%	**11	95%
Vihtavuori N140	<<locked>>	81%	27151	46%	**19	95%
[Vihtavuori N150]*	<<locked>>	88%	24018	41%	**47	90%
Vihtavuori N530	<<locked>>	81%	33098	56%	**47	95%
Vihtavuori N540	<<locked>>	81%	26861	46%	**32	95%
Winchester 748	<<locked>>	81%	32358	55%	**73	95%
[Winchester StaBALL Match]*	<<locked>>	81%	34200	58%	**96	94%

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.