Load data for 7 x 72 R + .284 | 168gr | Sierra HPBT MatchKing

Recommended Powder(s): ReloadSwiss RS 60, Somchem S365

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.284 \| 168gr \| Sierra HPBT MatchKing
Manufacturer SKU:	1930
Bullet Weight:	168gr \| 10.9g
Bullet Diameter:	0.284" \| 7.21mm
Bullet Length:	1.360" \| 34.5mm
Caliber:	7 x 72 R load data
Case Length (l3):	2.831" \| 71.9mm
Cartridge Length (C.O.L.):	3.568" \| 90.6mm
Seated Depth:	0.623" \| 15.8mm
Shank Seated Depth:	0.403" \| 10.2mm
Case Capacity:	54.0 Grains of Water \| 3.51 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	40611 psi \| 2800 bar
LID:	LID_B5848_C1099
Last updated:	2025-01-01
Recommended Twist Rate:	1:10 - 1:8

Load data for 70 loads in caliber 7 x 72 R with .284 | 168gr | Sierra HPBT MatchKing bullet and 35 powders such as ReloadSwiss RS 60, Somchem S365. 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
[Accurate 3100]*	<<locked>>	97%	31749	78%	**65	92%
Accurate 4350	<<locked>>	90%	35621	88%	**67	96%
Alliant Reloder-16	<<locked>>	89%	35853	88%	**60	96%
Alliant Reloder-17	<<locked>>	86%	36158	89%	**00	98%
Alliant Reloder-23	<<locked>>	97%	32053	79%	**05	96%
[Alliant Reloder-26]*	<<locked>>	97%	34592	85%	**13	94%
[Hodgdon H414]*	<<locked>>	85%	36056	89%	**51	92%
[Hodgdon H4350]*	<<locked>>	91%	36419	90%	**01	91%
Hodgdon Hybrid 100V	<<locked>>	93%	36347	89%	**47	98%
Hodgdon LVR	<<locked>>	87%	36289	89%	**51	95%
[IMR 4350]*	<<locked>>	89%	35868	88%	**92	91%
[IMR 4451 Enduron]*	<<locked>>	83%	35882	88%	**65	92%
IMR 4831	<<locked>>	94%	35911	88%	**54	96%
[Lovex S065]*	<<locked>>	86%	36535	90%	**92	94%
[Lovex S070]*	<<locked>>	88%	35868	88%	**95	92%
Norma URP	<<locked>>	90%	36216	89%	**64	96%
[Ramshot Hunter]*	<<locked>>	90%	36187	89%	**60	93%
ReloadSwiss RS 60 👍	<<locked>>	87%	36143	89%	**13	99%
ReloadSwiss RS 62	<<locked>>	90%	35940	89%	**90	95%
[ReloadSwiss RS 70]*	<<locked>>	90%	36506	90%	**90	94%
Rottweil R 903	<<locked>>	84%	35955	89%	**21	98%
[Rottweil R 907]*	<<locked>>	85%	36318	89%	**75	92%
SNPE Vectan SP 11	<<locked>>	83%	36550	90%	**54	97%
[SNPE Vectan Tubal 7000]*	<<locked>>	87%	36114	89%	**52	92%
[Shooters World Long Rifle]*	<<locked>>	86%	36535	90%	**92	94%
Somchem S355	<<locked>>	83%	36463	90%	**15	98%
Somchem S365 👍	<<locked>>	94%	36535	90%	**16	99%
Vihtavuori N135	<<locked>>	84%	36318	89%	**78	100%
Vihtavuori N150	<<locked>>	88%	36289	89%	**95	99%
Vihtavuori N160	<<locked>>	87%	35868	88%	**21	95%
Vihtavuori N550	<<locked>>	87%	36477	90%	**67	96%
Vihtavuori N555	<<locked>>	96%	33359	82%	**57	96%
Winchester 6.5 StaBALL	<<locked>>	88%	35752	88%	**05	98%
[Winchester 760]*	<<locked>>	85%	36056	89%	**51	92%
[Winchester StaBALL HD]*	<<locked>>	97%	28282	70%	**62	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[Accurate 3100]*	<<locked>>	94%	28631	71%	**96	90%
[Accurate 4350]*	<<locked>>	81%	26266	65%	**47	91%
[Alliant Reloder-16]*	<<locked>>	81%	27847	69%	**60	91%
Alliant Reloder-17	<<locked>>	81%	30893	76%	**72	96%
[Alliant Reloder-23]*	<<locked>>	87%	23888	59%	**72	90%
[Alliant Reloder-26]*	<<locked>>	92%	29428	72%	**72	90%
[Hodgdon H414]*	<<locked>>	82%	32155	79%	**62	90%
[Hodgdon H4350]*	<<locked>>	89%	34127	84%	**56	90%
[Hodgdon Hybrid 100V]*	<<locked>>	81%	25483	63%	**82	93%
[Hodgdon LVR]*	<<locked>>	81%	29965	74%	**03	92%
[IMR 4350]*	<<locked>>	86%	33591	83%	**36	90%
[IMR 4451 Enduron]*	<<locked>>	81%	33533	83%	**16	91%
[IMR 4831]*	<<locked>>	83%	25005	62%	**85	90%
[Lovex S065]*	<<locked>>	81%	30966	76%	**70	92%
[Lovex S070]*	<<locked>>	83%	31067	77%	**96	90%
[Norma URP]*	<<locked>>	81%	27253	67%	**51	91%
[Ramshot Hunter]*	<<locked>>	85%	30168	74%	**16	90%
ReloadSwiss RS 60	<<locked>>	81%	30110	74%	**59	96%
[ReloadSwiss RS 62]*	<<locked>>	81%	26542	65%	**57	90%
[ReloadSwiss RS 70]*	<<locked>>	84%	29646	73%	**19	90%
Rottweil R 903	<<locked>>	81%	32663	80%	**52	97%
[Rottweil R 907]*	<<locked>>	83%	33721	83%	**19	90%
SNPE Vectan SP 11	<<locked>>	81%	33866	83%	**98	96%
[SNPE Vectan Tubal 7000]*	<<locked>>	82%	30995	76%	**54	90%
[Shooters World Long Rifle]*	<<locked>>	81%	30966	76%	**70	92%
Somchem S355	<<locked>>	81%	33866	83%	**65	97%
[Somchem S365]*	<<locked>>	81%	24598	61%	**08	94%
Vihtavuori N135	<<locked>>	81%	32706	81%	**10	100%
Vihtavuori N150	<<locked>>	81%	29095	72%	**41	97%
[Vihtavuori N160]*	<<locked>>	81%	29675	73%	**83	93%
[Vihtavuori N550]*	<<locked>>	81%	30081	74%	**26	93%
[Vihtavuori N555]*	<<locked>>	86%	24033	59%	**08	90%
Winchester 6.5 StaBALL	<<locked>>	81%	28631	70%	**37	95%
[Winchester 760]*	<<locked>>	82%	32155	79%	**62	90%
[Winchester StaBALL HD]*	<<locked>>	93%	25367	62%	**60	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.

<<locked>>... you need to buy an access license to unlock the data