Load data for 7 x 57 R + .284 | 166gr | Hornady A-Tip Match

Recommended Powder(s): Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, Somchem S365

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.284 \| 166gr \| Hornady A-Tip Match
Manufacturer SKU:	o_2836
Bullet Weight:	166gr \| 10.8g
Bullet Diameter:	0.284" \| 7.21mm
Bullet Length:	<<locked>>
Caliber:	7 x 57 R load data
Case Length (l3):	2.244" \| 57.0mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	60.0 Grains of Water \| 3.90 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	49313 psi \| 3400 bar
LID:	LID_B12463_C1089
Last updated:	2026-07-02
Recommended Twist Rate:	1:12 - 1:10

Load data for 118 loads in caliber 7 x 57 R with .284 | 166gr | Hornady A-Tip Match bullet and 59 powders such as Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, 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
ADI AR 2209	<<locked>>	94%	43671	89%	**00	95%
[ADI AR 2213]*	<<locked>>	97%	42699	87%	**90	92%
Accurate 3100	<<locked>>	97%	40306	82%	**31	97%
Accurate 4350	<<locked>>	89%	43352	88%	**97	99%
Alliant Reloder-16 👍	<<locked>>	90%	43540	88%	**23	99%
Alliant Reloder-17	<<locked>>	86%	43816	89%	**56	100%
Alliant Reloder-19	<<locked>>	95%	43888	89%	**07	95%
[Alliant Reloder-22]*	<<locked>>	97%	41017	83%	**93	94%
Alliant Reloder-23	<<locked>>	97%	38899	79%	**67	99%
Alliant Reloder-25	<<locked>>	97%	33866	69%	**52	95%
Alliant Reloder-26	<<locked>>	97%	42598	86%	**02	99%
[Bofors RP15]*	<<locked>>	97%	37782	77%	**31	93%
[Bofors RP5]*	<<locked>>	97%	41017	83%	**93	94%
Bofors RP7	<<locked>>	85%	43526	88%	**21	96%
Hodgdon H414	<<locked>>	88%	43613	88%	**07	97%
Hodgdon H4350	<<locked>>	85%	43801	89%	**61	95%
[Hodgdon H4831]*	<<locked>>	96%	43845	89%	**74	92%
[Hodgdon H4831 SC]*	<<locked>>	96%	43845	89%	**74	92%
Hodgdon Hybrid 100V	<<locked>>	93%	43859	89%	**84	100%
Hodgdon Superformance	<<locked>>	88%	44092	89%	**43	96%
Hodgdon TrailBoss	<<locked>>	96%	34040	69%	**52	100%
IMR 4350	<<locked>>	90%	44092	89%	**57	96%
IMR 4451 Enduron	<<locked>>	84%	43613	88%	**21	96%
IMR 4831	<<locked>>	91%	44034	89%	**97	99%
[IMR 4955 Enduron]*	<<locked>>	94%	43845	89%	**41	92%
Lovex S065	<<locked>>	87%	43787	89%	**31	98%
Lovex S070	<<locked>>	89%	44222	90%	**61	97%
Lovex S071	<<locked>>	97%	33649	68%	**97	95%
Norma 204	<<locked>>	90%	44367	90%	**93	95%
Norma MRP	<<locked>>	96%	42496	86%	**62	96%
Norma URP 👍	<<locked>>	90%	44150	90%	**10	99%
Ramshot Hunter	<<locked>>	91%	43961	89%	**23	98%
ReloadSwiss RS 14	<<locked>>	96%	34563	70%	**91	100%
ReloadSwiss RS 60	<<locked>>	84%	43976	89%	**59	100%
ReloadSwiss RS 62 👍	<<locked>>	90%	44106	89%	**33	99%
ReloadSwiss RS 70 👍	<<locked>>	90%	43569	88%	**49	99%
Rottweil R 903	<<locked>>	84%	44251	90%	**61	100%
[Rottweil R 904]*	<<locked>>	93%	43671	89%	**51	93%
Rottweil R 905	<<locked>>	96%	43613	88%	**07	95%
Rottweil R 907	<<locked>>	85%	43526	88%	**21	96%
SNPE Vectan SP 11	<<locked>>	83%	44092	89%	**90	100%
SNPE Vectan Tubal 7000	<<locked>>	87%	43830	89%	**95	97%
SNPE Vectan Tubal 8000	<<locked>>	96%	44135	89%	**23	95%
Shooters World Long Rifle	<<locked>>	87%	43787	89%	**31	98%
Shooters World SW4350	<<locked>>	89%	44222	90%	**61	97%
Somchem S355	<<locked>>	84%	43859	89%	**44	100%
[Somchem S361]*	<<locked>>	92%	43671	89%	**21	92%
Somchem S365 👍	<<locked>>	93%	43671	89%	**39	100%
Somchem S385	<<locked>>	95%	43555	88%	**77	96%
Vihtavuori N150	<<locked>>	85%	43613	88%	**11	100%
Vihtavuori N160	<<locked>>	89%	44121	89%	**74	99%
[Vihtavuori N165]*	<<locked>>	97%	39871	81%	**98	94%
Vihtavuori N550	<<locked>>	89%	43743	89%	**87	99%
Vihtavuori N555	<<locked>>	97%	43033	87%	**36	99%
[Vihtavuori N560]*	<<locked>>	96%	43439	88%	**49	92%
Winchester 6.5 StaBALL	<<locked>>	89%	44295	90%	**64	100%
Winchester 760	<<locked>>	88%	43990	89%	**13	97%
Winchester StaBALL HD	<<locked>>	97%	34214	69%	**67	99%
Winchester Supreme 780	<<locked>>	97%	43395	88%	**67	95%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2209]*	<<locked>>	86%	33692	68%	**80	90%
[ADI AR 2213]*	<<locked>>	94%	38682	78%	**08	90%
[Accurate 3100]*	<<locked>>	84%	25831	52%	**96	90%
Accurate 4350	<<locked>>	81%	32938	67%	**90	96%
Alliant Reloder-16	<<locked>>	81%	32953	67%	**03	97%
Alliant Reloder-17	<<locked>>	81%	36579	74%	**08	99%
[Alliant Reloder-19]*	<<locked>>	85%	32895	67%	**67	90%
[Alliant Reloder-22]*	<<locked>>	90%	33054	67%	**13	90%
[Alliant Reloder-23]*	<<locked>>	81%	23859	48%	**67	93%
[Alliant Reloder-25]*	<<locked>>	89%	27079	55%	**62	90%
[Alliant Reloder-26]*	<<locked>>	82%	25425	52%	**59	90%
[Bofors RP15]*	<<locked>>	92%	32880	67%	**13	90%
[Bofors RP5]*	<<locked>>	90%	33054	67%	**13	90%
[Bofors RP7]*	<<locked>>	81%	37826	77%	**10	94%
[Hodgdon H414]*	<<locked>>	81%	34867	71%	**23	94%
[Hodgdon H4350]*	<<locked>>	81%	38116	77%	**49	93%
[Hodgdon H4831]*	<<locked>>	93%	39595	80%	**88	90%
[Hodgdon H4831 SC]*	<<locked>>	93%	39595	80%	**88	90%
Hodgdon Hybrid 100V	<<locked>>	81%	30211	61%	**05	97%
[Hodgdon Superformance]*	<<locked>>	81%	34229	69%	**29	92%
Hodgdon TrailBoss	<<locked>>	89%	30661	62%	**90	100%
[IMR 4350]*	<<locked>>	81%	33388	68%	**34	92%
IMR 4451 Enduron	<<locked>>	81%	39494	80%	**46	95%
IMR 4831	<<locked>>	81%	31821	65%	**51	96%
[IMR 4955 Enduron]*	<<locked>>	90%	38276	78%	**36	90%
Lovex S065	<<locked>>	81%	36753	75%	**93	96%
[Lovex S070]*	<<locked>>	81%	34867	71%	**70	94%
[Lovex S071]*	<<locked>>	88%	25599	52%	**93	90%
[Norma 204]*	<<locked>>	82%	33489	68%	**67	90%
[Norma MRP]*	<<locked>>	86%	29892	61%	**64	90%
Norma URP	<<locked>>	81%	33040	67%	**87	96%
[Ramshot Hunter]*	<<locked>>	81%	32198	65%	**70	94%
ReloadSwiss RS 14	<<locked>>	83%	28732	58%	**80	100%
ReloadSwiss RS 60	<<locked>>	81%	39030	79%	**70	100%
ReloadSwiss RS 62	<<locked>>	81%	32401	66%	**00	96%
ReloadSwiss RS 70	<<locked>>	81%	32430	66%	**06	95%
Rottweil R 903	<<locked>>	81%	39784	81%	**82	100%
[Rottweil R 904]*	<<locked>>	87%	35868	73%	**97	90%
[Rottweil R 905]*	<<locked>>	86%	32285	65%	**67	90%
[Rottweil R 907]*	<<locked>>	81%	37826	77%	**10	94%
SNPE Vectan SP 11	<<locked>>	81%	40843	83%	**28	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	81%	35824	73%	**41	94%
[SNPE Vectan Tubal 8000]*	<<locked>>	86%	32024	65%	**60	90%
Shooters World Long Rifle	<<locked>>	81%	36753	75%	**93	96%
[Shooters World SW4350]*	<<locked>>	81%	34867	71%	**70	94%
Somchem S355	<<locked>>	81%	40495	82%	**85	99%
[Somchem S361]*	<<locked>>	88%	38290	78%	**23	90%
Somchem S365	<<locked>>	81%	29501	60%	**41	98%
[Somchem S385]*	<<locked>>	83%	29283	59%	**72	90%
Vihtavuori N150	<<locked>>	81%	38624	78%	**26	100%
Vihtavuori N160	<<locked>>	81%	34519	70%	**87	97%
[Vihtavuori N165]*	<<locked>>	89%	31372	64%	**11	90%
Vihtavuori N550	<<locked>>	81%	33794	69%	**87	96%
[Vihtavuori N555]*	<<locked>>	81%	25570	52%	**36	93%
[Vihtavuori N560]*	<<locked>>	93%	38508	78%	**41	90%
Winchester 6.5 StaBALL	<<locked>>	81%	33852	69%	**60	98%
[Winchester 760]*	<<locked>>	81%	35317	72%	**36	94%
[Winchester StaBALL HD]*	<<locked>>	83%	22162	45%	**51	90%
[Winchester Supreme 780]*	<<locked>>	89%	33315	68%	**54	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