Load data for 7 mm Mag Fl. H.& H. + .284 | 166gr | Hornady A-Tip Match

Recommended Powder(s): Alliant Reloder-16, Alliant Reloder-26, IMR 4831, Somchem S365, Vihtavuori N555

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 mm Mag Fl. H.& H. load data
Case Length (l3):	2.500" \| 63.5mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	62.0 Grains of Water \| 4.03 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	47863 psi \| 3300 bar
LID:	LID_B12463_C1059
Last updated:	2026-07-02
Recommended Twist Rate:	1:12 - 1:10

Load data for 116 loads in caliber 7 mm Mag Fl. H.& H. with .284 | 166gr | Hornady A-Tip Match bullet and 58 powders such as Alliant Reloder-16, Alliant Reloder-26, IMR 4831, Somchem S365, Vihtavuori N555. 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.
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>>	93%	43033	90%	**87	94%
[ADI AR 2213]*	<<locked>>	96%	42264	88%	**90	92%
Accurate 3100	<<locked>>	97%	41278	86%	**48	97%
Accurate 4350	<<locked>>	88%	42859	90%	**93	99%
Alliant Reloder-16 👍	<<locked>>	89%	42830	89%	**20	99%
Alliant Reloder-17	<<locked>>	85%	42786	89%	**36	100%
[Alliant Reloder-19]*	<<locked>>	93%	42438	89%	**87	94%
[Alliant Reloder-22]*	<<locked>>	97%	41611	87%	**13	94%
Alliant Reloder-23	<<locked>>	97%	38943	81%	**67	99%
Alliant Reloder-25	<<locked>>	97%	34693	72%	**82	95%
Alliant Reloder-26 👍	<<locked>>	96%	42177	88%	**95	99%
[Bofors RP15]*	<<locked>>	96%	37927	79%	**31	93%
[Bofors RP5]*	<<locked>>	97%	41611	87%	**13	94%
Bofors RP7	<<locked>>	85%	42946	90%	**11	96%
Hodgdon H414	<<locked>>	86%	42598	89%	**87	96%
Hodgdon H4350	<<locked>>	84%	42772	89%	**44	95%
[Hodgdon H4831]*	<<locked>>	94%	42569	89%	**57	92%
[Hodgdon H4831 SC]*	<<locked>>	95%	42569	89%	**57	92%
Hodgdon Hybrid 100V	<<locked>>	91%	42264	88%	**57	100%
Hodgdon Superformance	<<locked>>	87%	42859	90%	**23	96%
Hodgdon TrailBoss	<<locked>>	95%	33779	71%	**55	100%
IMR 4350	<<locked>>	88%	42525	89%	**28	96%
IMR 4451 Enduron	<<locked>>	84%	42989	90%	**15	96%
IMR 4831 👍	<<locked>>	90%	42670	89%	**70	99%
[IMR 4955 Enduron]*	<<locked>>	93%	42975	90%	**31	92%
[IMR 7828 SSC]*	<<locked>>	97%	40959	86%	**74	91%
Lovex S065	<<locked>>	85%	42308	88%	**11	98%
Lovex S070	<<locked>>	87%	42801	89%	**41	97%
Lovex S071	<<locked>>	97%	34301	72%	**13	95%
[Norma 204]*	<<locked>>	88%	42250	88%	**61	94%
Norma MRP	<<locked>>	96%	42540	89%	**66	96%
Norma URP	<<locked>>	88%	42743	89%	**90	99%
Ramshot Hunter	<<locked>>	89%	42873	90%	**03	97%
[Ramshot Magnum]*	<<locked>>	97%	35737	75%	**62	92%
ReloadSwiss RS 14	<<locked>>	95%	34330	72%	**91	100%
ReloadSwiss RS 60	<<locked>>	83%	42989	90%	**43	100%
ReloadSwiss RS 62	<<locked>>	89%	42931	90%	**16	99%
ReloadSwiss RS 70	<<locked>>	89%	42888	90%	**43	98%
[Rottweil R 904]*	<<locked>>	91%	42250	88%	**31	93%
Rottweil R 905	<<locked>>	94%	42192	88%	**84	95%
Rottweil R 907	<<locked>>	85%	42946	90%	**11	96%
SNPE Vectan Tubal 7000	<<locked>>	86%	43076	90%	**85	96%
SNPE Vectan Tubal 8000	<<locked>>	95%	42685	89%	**93	95%
Shooters World Long Rifle	<<locked>>	85%	42308	88%	**11	98%
Shooters World SW4350	<<locked>>	87%	42801	89%	**41	97%
[Somchem S361]*	<<locked>>	91%	42931	90%	**15	92%
Somchem S365 👍	<<locked>>	91%	42148	88%	**16	100%
Somchem S385	<<locked>>	94%	42453	89%	**61	96%
Vihtavuori N150	<<locked>>	84%	43047	90%	**11	100%
Vihtavuori N160	<<locked>>	87%	42714	89%	**54	99%
Vihtavuori N165	<<locked>>	97%	40683	85%	**21	95%
Vihtavuori N550	<<locked>>	88%	42670	89%	**67	99%
Vihtavuori N555 👍	<<locked>>	96%	42482	89%	**30	99%
[Vihtavuori N560]*	<<locked>>	96%	42641	89%	**39	92%
Winchester 6.5 StaBALL	<<locked>>	87%	42337	88%	**38	100%
Winchester 760	<<locked>>	86%	42598	89%	**87	96%
Winchester StaBALL HD	<<locked>>	97%	34809	73%	**80	100%
[Winchester Supreme 780]*	<<locked>>	96%	42540	89%	**57	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2209]*	<<locked>>	85%	33315	70%	**77	90%
[ADI AR 2213]*	<<locked>>	93%	38363	80%	**08	90%
[Accurate 3100]*	<<locked>>	83%	25541	53%	**90	90%
Accurate 4350	<<locked>>	81%	33243	69%	**00	97%
Alliant Reloder-16	<<locked>>	81%	33243	69%	**06	97%
Alliant Reloder-17	<<locked>>	81%	37217	78%	**28	99%
[Alliant Reloder-19]*	<<locked>>	85%	33127	69%	**83	90%
[Alliant Reloder-22]*	<<locked>>	90%	32866	69%	**16	90%
[Alliant Reloder-23]*	<<locked>>	81%	24163	50%	**77	93%
[Alliant Reloder-25]*	<<locked>>	89%	27195	57%	**65	90%
[Alliant Reloder-26]*	<<locked>>	81%	25396	53%	**56	90%
[Bofors RP15]*	<<locked>>	92%	33112	69%	**20	90%
[Bofors RP5]*	<<locked>>	90%	32866	69%	**16	90%
[Bofors RP7]*	<<locked>>	81%	38247	80%	**23	94%
[Hodgdon H414]*	<<locked>>	81%	35549	74%	**43	94%
[Hodgdon H4350]*	<<locked>>	81%	38827	81%	**72	94%
[Hodgdon H4831]*	<<locked>>	92%	39291	82%	**88	90%
[Hodgdon H4831 SC]*	<<locked>>	93%	39291	82%	**88	90%
Hodgdon Hybrid 100V	<<locked>>	81%	30516	64%	**18	97%
[Hodgdon Superformance]*	<<locked>>	81%	34679	72%	**43	93%
Hodgdon TrailBoss	<<locked>>	88%	30414	64%	**93	100%
[IMR 4350]*	<<locked>>	81%	33852	71%	**51	93%
IMR 4451 Enduron	<<locked>>	81%	39769	83%	**52	95%
IMR 4831	<<locked>>	81%	32111	67%	**54	96%
[IMR 4955 Enduron]*	<<locked>>	89%	37811	79%	**26	90%
[IMR 7828 SSC]*	<<locked>>	94%	37898	79%	**11	90%
Lovex S065	<<locked>>	81%	37057	77%	**06	96%
[Lovex S070]*	<<locked>>	81%	35259	74%	**83	94%
[Lovex S071]*	<<locked>>	88%	25541	53%	**90	90%
[Norma 204]*	<<locked>>	81%	33344	70%	**67	90%
[Norma MRP]*	<<locked>>	86%	30023	63%	**67	90%
Norma URP	<<locked>>	81%	33460	70%	**00	96%
[Ramshot Hunter]*	<<locked>>	81%	32677	68%	**87	94%
[Ramshot Magnum]*	<<locked>>	94%	32401	68%	**80	90%
ReloadSwiss RS 14	<<locked>>	83%	28558	60%	**80	100%
ReloadSwiss RS 60	<<locked>>	81%	39581	83%	**84	100%
ReloadSwiss RS 62	<<locked>>	81%	33040	69%	**16	96%
ReloadSwiss RS 70	<<locked>>	81%	32634	68%	**13	95%
[Rottweil R 904]*	<<locked>>	87%	36129	75%	**06	90%
[Rottweil R 905]*	<<locked>>	86%	32430	68%	**74	90%
[Rottweil R 907]*	<<locked>>	81%	38247	80%	**23	94%
[SNPE Vectan Tubal 7000]*	<<locked>>	81%	36056	75%	**51	94%
[SNPE Vectan Tubal 8000]*	<<locked>>	86%	32155	67%	**67	90%
Shooters World Long Rifle	<<locked>>	81%	37057	77%	**06	96%
[Shooters World SW4350]*	<<locked>>	81%	35259	74%	**83	94%
[Somchem S361]*	<<locked>>	88%	38972	81%	**36	90%
Somchem S365	<<locked>>	81%	29878	62%	**54	98%
[Somchem S385]*	<<locked>>	83%	29776	62%	**92	90%
Vihtavuori N150	<<locked>>	81%	38928	81%	**36	100%
Vihtavuori N160	<<locked>>	81%	34795	73%	**97	97%
[Vihtavuori N165]*	<<locked>>	88%	31038	65%	**08	90%
Vihtavuori N550	<<locked>>	81%	34345	72%	**03	96%
[Vihtavuori N555]*	<<locked>>	81%	25846	54%	**49	94%
[Vihtavuori N560]*	<<locked>>	93%	38638	81%	**48	90%
Winchester 6.5 StaBALL	<<locked>>	81%	34345	72%	**80	99%
[Winchester 760]*	<<locked>>	81%	35549	74%	**43	94%
[Winchester StaBALL HD]*	<<locked>>	82%	22060	46%	**51	90%
[Winchester Supreme 780]*	<<locked>>	88%	32793	69%	**47	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