Load data for 7 mm Mag Fl. H.& H. + .284 | 145gr | Speer Boat Tail Soft Point

Recommended Powder(s): Alliant Reloder-17, Hodgdon Hybrid 100V, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S365

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.284 \| 145gr \| Speer Boat Tail Soft Point
Manufacturer SKU:	1628
Bullet Weight:	145gr \| 9.4g
Bullet Diameter:	0.284" \| 7.21mm
Bullet Length:	1.165" \| 29.6mm
Caliber:	7 mm Mag Fl. H.& H. load data
Case Length (l3):	2.500" \| 63.5mm
Cartridge Length (C.O.L.):	3.211" \| 81.6mm
Seated Depth:	0.454" \| 11.5mm
Shank Seated Depth:	0.304" \| 7.7mm
Case Capacity:	62.0 Grains of Water \| 4.03 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	47863 psi \| 3300 bar
LID:	LID_B6124_C1059
Last updated:	2025-01-01
Recommended Twist Rate:	1:12 - 1:10

Load data for 106 loads in caliber 7 mm Mag Fl. H.& H. with .284 | 145gr | Speer Boat Tail Soft Point bullet and 53 powders such as Alliant Reloder-17, Hodgdon Hybrid 100V, ReloadSwiss RS 60, SNPE Vectan SP 11, 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 2208	<<locked>>	83%	42337	88%	**66	98%
[ADI AR 2209]*	<<locked>>	96%	42438	89%	**25	92%
[Accurate 2700]*	<<locked>>	85%	43076	90%	**30	94%
[Accurate 3100]*	<<locked>>	97%	36114	75%	**97	94%
Accurate 4350	<<locked>>	92%	42656	89%	**57	98%
Alliant Reloder- TS 15.5	<<locked>>	84%	42235	88%	**92	99%
Alliant Reloder-16	<<locked>>	92%	42728	89%	**74	98%
Alliant Reloder-17 👍	<<locked>>	88%	42989	90%	**10	99%
[Alliant Reloder-19]*	<<locked>>	97%	42699	89%	**44	92%
Alliant Reloder-23	<<locked>>	96%	34838	73%	**26	97%
Alliant Reloder-26	<<locked>>	97%	38406	80%	**64	96%
Hodgdon H380	<<locked>>	83%	42699	89%	**05	97%
Hodgdon H414	<<locked>>	87%	42757	89%	**54	95%
[Hodgdon H4350]*	<<locked>>	93%	42917	90%	**92	94%
Hodgdon Hybrid 100V 👍	<<locked>>	95%	42569	89%	**28	99%
Hodgdon LVR	<<locked>>	89%	42917	90%	**48	97%
[Hodgdon Superperformance]*	<<locked>>	90%	42192	88%	**57	94%
Hodgdon VARGET	<<locked>>	84%	42830	89%	**75	98%
Hodgdon TrailBoss	<<locked>>	97%	34098	71%	**73	100%
IMR 4064	<<locked>>	84%	42366	89%	**62	98%
IMR 4166 Enduron	<<locked>>	85%	43047	90%	**43	95%
[IMR 4350]*	<<locked>>	91%	42728	89%	**85	94%
[IMR 4451 Enduron]*	<<locked>>	86%	42351	88%	**59	94%
IMR 4831	<<locked>>	96%	42264	88%	**31	98%
Lovex S065	<<locked>>	88%	42351	88%	**69	96%
Lovex S070	<<locked>>	90%	42438	89%	**85	95%
[Norma 204]*	<<locked>>	92%	42757	89%	**18	92%
[Norma MRP]*	<<locked>>	97%	38928	81%	**31	93%
Norma URP	<<locked>>	92%	42859	90%	**61	98%
Ramshot Hunter	<<locked>>	93%	43018	90%	**64	96%
ReloadSwiss RS 14	<<locked>>	97%	34505	72%	**13	100%
ReloadSwiss RS 50	<<locked>>	83%	42989	90%	**82	95%
ReloadSwiss RS 60 👍	<<locked>>	89%	42699	89%	**17	100%
ReloadSwiss RS 62	<<locked>>	92%	42656	89%	**84	97%
ReloadSwiss RS 70	<<locked>>	92%	42177	88%	**80	97%
Rottweil R 903	<<locked>>	86%	42409	89%	**02	99%
[Rottweil R 905]*	<<locked>>	97%	41466	87%	**25	92%
[Rottweil R 907]*	<<locked>>	87%	42264	88%	**59	94%
SNPE Vectan SP 11 👍	<<locked>>	85%	42743	89%	**35	99%
SNPE Vectan Tubal 5000	<<locked>>	84%	42728	89%	**00	100%
SNPE Vectan Tubal 7000	<<locked>>	89%	42743	89%	**30	95%
Shooters World Long Rifle	<<locked>>	88%	42351	88%	**69	96%
Somchem S355	<<locked>>	85%	42424	89%	**92	99%
Somchem S365 👍	<<locked>>	95%	42467	89%	**94	100%
[Somchem S385]*	<<locked>>	97%	41553	87%	**05	93%
Vihtavuori N135	<<locked>>	86%	42569	89%	**46	100%
Vihtavuori N150	<<locked>>	91%	42699	89%	**69	100%
Vihtavuori N160	<<locked>>	89%	42293	88%	**05	97%
Vihtavuori N550	<<locked>>	89%	42525	89%	**48	97%
Vihtavuori N555	<<locked>>	96%	37724	79%	**05	97%
Winchester 6.5 StaBALL	<<locked>>	90%	42815	89%	**95	99%
Winchester 760	<<locked>>	87%	42757	89%	**54	95%
Winchester StaBALL HD	<<locked>>	97%	31386	66%	**07	96%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2208	<<locked>>	81%	39160	82%	**03	97%
[ADI AR 2209]*	<<locked>>	93%	39204	82%	**56	90%
[Accurate 2700]*	<<locked>>	81%	37782	79%	**18	92%
[Accurate 3100]*	<<locked>>	91%	29385	61%	**36	90%
[Accurate 4350]*	<<locked>>	81%	29269	61%	**52	93%
Alliant Reloder- TS 15.5	<<locked>>	81%	39030	82%	**33	99%
[Alliant Reloder-16]*	<<locked>>	81%	30182	63%	**69	93%
Alliant Reloder-17	<<locked>>	81%	33533	70%	**90	97%
[Alliant Reloder-19]*	<<locked>>	92%	37521	78%	**26	90%
[Alliant Reloder-23]*	<<locked>>	85%	24410	51%	**11	91%
[Alliant Reloder-26]*	<<locked>>	88%	28921	60%	**98	90%
Hodgdon H380	<<locked>>	81%	39494	83%	**36	96%
[Hodgdon H414]*	<<locked>>	81%	34447	72%	**67	91%
[Hodgdon H4350]*	<<locked>>	86%	34156	71%	**02	90%
[Hodgdon Hybrid 100V]*	<<locked>>	81%	27499	57%	**70	94%
[Hodgdon LVR]*	<<locked>>	81%	32735	68%	**18	93%
[Hodgdon Superperformance]*	<<locked>>	84%	34998	73%	**90	90%
Hodgdon VARGET	<<locked>>	81%	38841	81%	**97	97%
Hodgdon TrailBoss	<<locked>>	93%	32416	68%	**44	100%
IMR 4064	<<locked>>	81%	38508	80%	**80	97%
[IMR 4166 Enduron]*	<<locked>>	81%	38580	81%	**51	93%
[IMR 4350]*	<<locked>>	84%	33982	71%	**95	90%
[IMR 4451 Enduron]*	<<locked>>	81%	36390	76%	**34	92%
[IMR 4831]*	<<locked>>	81%	26252	55%	**41	91%
[Lovex S065]*	<<locked>>	81%	33663	70%	**75	93%
[Lovex S070]*	<<locked>>	81%	31865	67%	**46	90%
[Norma 204]*	<<locked>>	88%	38101	80%	**20	90%
[Norma MRP]*	<<locked>>	93%	34679	72%	**30	90%
[Norma URP]*	<<locked>>	81%	29979	63%	**62	93%
[Ramshot Hunter]*	<<locked>>	82%	30589	64%	**69	90%
ReloadSwiss RS 14	<<locked>>	90%	31154	65%	**50	100%
[ReloadSwiss RS 50]*	<<locked>>	81%	39769	83%	**16	94%
ReloadSwiss RS 60	<<locked>>	81%	32503	68%	**77	97%
[ReloadSwiss RS 62]*	<<locked>>	81%	29298	61%	**62	92%
[ReloadSwiss RS 70]*	<<locked>>	81%	29428	61%	**52	90%
Rottweil R 903	<<locked>>	81%	36274	76%	**74	98%
[Rottweil R 905]*	<<locked>>	93%	36738	77%	**16	90%
[Rottweil R 907]*	<<locked>>	81%	34867	73%	**92	91%
SNPE Vectan SP 11	<<locked>>	81%	37217	78%	**23	97%
SNPE Vectan Tubal 5000	<<locked>>	81%	38508	80%	**21	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	81%	32938	69%	**26	91%
[Shooters World Long Rifle]*	<<locked>>	81%	33663	70%	**75	93%
Somchem S355	<<locked>>	81%	36970	77%	**77	98%
Somchem S365	<<locked>>	81%	26992	56%	**16	95%
[Somchem S385]*	<<locked>>	90%	33591	70%	**28	90%
Vihtavuori N135	<<locked>>	81%	36013	75%	**25	100%
Vihtavuori N150	<<locked>>	81%	31691	66%	**43	98%
[Vihtavuori N160]*	<<locked>>	81%	32851	69%	**95	94%
[Vihtavuori N550]*	<<locked>>	81%	33083	69%	**34	94%
[Vihtavuori N555]*	<<locked>>	84%	24889	52%	**57	90%
Winchester 6.5 StaBALL	<<locked>>	81%	31198	65%	**39	96%
[Winchester 760]*	<<locked>>	81%	34447	72%	**67	91%
[Winchester StaBALL HD]*	<<locked>>	90%	25179	53%	**80	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