Load data for .300 H & H Mag. + .309 | 71gr | H&N RN HS

Recommended Powder(s): ADI AR 2219, Alliant AR-Comp, Alliant Reloder-10x, Hodgdon H4198, IMR 4198

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.309 \| 71gr \| H&N RN HS
Bullet Weight:	71gr \| 4.6g
Bullet Diameter:	0.309" \| 7.85mm
Bullet Length:	0.469" \| 11.9mm
Caliber:	.300 H & H Mag. load data
Case Length (l3):	2.850" \| 72.4mm
Cartridge Length (C.O.L.):	3.177" \| 80.7mm
Seated Depth:	0.142" \| 3.6mm
Shank Seated Depth:	0.122" \| 3.1mm
Case Capacity:	85.9 Grains of Water \| 5.58 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	62366 psi \| 4300 bar
LID:	LID_B7413_C357
Last updated:	2025-01-01

Load data for 124 loads in caliber .300 H & H Mag. with .309 | 71gr | H&N RN HS bullet and 62 powders such as ADI AR 2219, Alliant AR-Comp, Alliant Reloder-10x, Hodgdon H4198, IMR 4198. 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 2206H]*	<<locked>>	97%	49966	80%	**24	93%
ADI AR 2207	<<locked>>	89%	55999	90%	**39	100%
ADI AR 2219 👍	<<locked>>	91%	55767	89%	**85	99%
Accurate 2015	<<locked>>	97%	55782	89%	**32	100%
[Accurate 2200]*	<<locked>>	97%	55042	88%	**63	92%
Accurate 2230	<<locked>>	93%	55492	89%	**86	95%
Accurate 2460	<<locked>>	94%	55651	89%	**16	97%
Accurate 2495	<<locked>>	97%	45730	73%	**91	99%
Accurate 2520	<<locked>>	97%	51663	83%	**76	97%
[Accurate 4064]*	<<locked>>	97%	37173	60%	**22	94%
Alliant AR-Comp 👍	<<locked>>	97%	49980	80%	**06	100%
Alliant Reloder-10x 👍	<<locked>>	94%	55883	90%	**65	100%
Alliant Reloder-7	<<locked>>	88%	55550	89%	**03	100%
Baschieri & Pellagri 106	<<locked>>	91%	55637	89%	**17	99%
Hodgdon BL-C2	<<locked>>	97%	53055	85%	**99	95%
Hodgdon Benchmark	<<locked>>	97%	56014	90%	**03	97%
Hodgdon CFE BLK	<<locked>>	88%	55753	89%	**40	96%
Hodgdon H322	<<locked>>	96%	55288	89%	**68	99%
Hodgdon H335	<<locked>>	91%	55782	89%	**65	99%
Hodgdon H4198 👍	<<locked>>	90%	55376	89%	**90	99%
Hodgdon TrailBoss	<<locked>>	97%	29776	48%	**02	100%
IMR 3031	<<locked>>	97%	42235	68%	**29	97%
IMR 4198 👍	<<locked>>	94%	56043	90%	**39	100%
IMR 4227	<<locked>>	84%	55767	89%	**90	100%
IMR 8208 XBR	<<locked>>	97%	53330	86%	**70	95%
Lovex D073.4	<<locked>>	93%	55535	89%	**90	97%
Lovex D073.5	<<locked>>	95%	56115	90%	**12	97%
Lovex D073.6	<<locked>>	97%	46760	75%	**58	96%
Lovex S053	<<locked>>	85%	55434	89%	**40	100%
[Lovex S060]*	<<locked>>	97%	50778	81%	**68	93%
[Lovex S062]*	<<locked>>	97%	41727	67%	**17	92%
Norma 200	<<locked>>	91%	55405	89%	**29	100%
[Norma 201]*	<<locked>>	97%	47166	76%	**35	94%
Norma 202	<<locked>>	97%	48370	78%	**94	97%
[Ramshot Wild Boar]*	<<locked>>	97%	53243	85%	**83	94%
[Ramshot X-Terminator]*	<<locked>>	95%	55492	89%	**73	94%
ReloadSwiss RS 14	<<locked>>	96%	29283	47%	**51	100%
ReloadSwiss RS 36	<<locked>>	84%	55709	89%	**09	100%
ReloadSwiss RS 40	<<locked>>	94%	56043	90%	**45	98%
[ReloadSwiss RS 52]*	<<locked>>	97%	41133	66%	**47	92%
Rottweil R 901	<<locked>>	97%	50111	80%	**27	97%
[Rottweil R 902]*	<<locked>>	97%	44396	71%	**50	93%
SNPE Vectan BA6 1/2	<<locked>>	89%	56115	90%	**50	100%
SNPE Vectan SP 10	<<locked>>	90%	55477	89%	**42	98%
[SNPE Vectan SP 9]*	<<locked>>	97%	48283	77%	**62	92%
SNPE Vectan Tubal 3000	<<locked>>	97%	50705	81%	**65	97%
SNPE Vectan Tubal 5000	<<locked>>	97%	40611	65%	**22	96%
Shooters World Match Rifle	<<locked>>	97%	46760	75%	**58	96%
[Shooters World Precision]*	<<locked>>	97%	41727	67%	**17	92%
Shooters World Tactical Rifle	<<locked>>	92%	55651	89%	**80	96%
Somchem S321	<<locked>>	95%	55666	89%	**26	96%
Somchem S335	<<locked>>	97%	49255	79%	**32	98%
[Somchem S341]*	<<locked>>	97%	51213	82%	**88	93%
Vihtavuori N120	<<locked>>	91%	55956	90%	**60	100%
Vihtavuori N130	<<locked>>	96%	55608	89%	**76	100%
Vihtavuori N133	<<locked>>	97%	46137	74%	**89	99%
Vihtavuori N135	<<locked>>	97%	33924	54%	**17	95%
Vihtavuori N140	<<locked>>	97%	44788	72%	**76	97%
Vihtavuori N530	<<locked>>	96%	55869	90%	**55	96%
Vihtavuori N540	<<locked>>	97%	44991	72%	**93	96%
Winchester 748	<<locked>>	96%	55317	89%	**85	97%
Winchester StaBALL Match	<<locked>>	93%	55448	89%	**42	95%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	93%	42525	68%	**50	90%
ADI AR 2207	<<locked>>	81%	42148	68%	**53	100%
ADI AR 2219	<<locked>>	81%	38247	61%	**61	95%
[Accurate 2015]*	<<locked>>	81%	31183	50%	**02	94%
[Accurate 2200]*	<<locked>>	93%	48211	77%	**29	90%
[Accurate 2230]*	<<locked>>	85%	39726	64%	**12	90%
[Accurate 2460]*	<<locked>>	83%	35302	57%	**10	90%
[Accurate 2495]*	<<locked>>	83%	25556	41%	**51	90%
[Accurate 2520]*	<<locked>>	86%	33286	53%	**91	90%
[Accurate 4064]*	<<locked>>	91%	30110	48%	**89	90%
Alliant AR-Comp	<<locked>>	81%	27398	44%	**50	95%
Alliant Reloder-10x	<<locked>>	81%	34954	56%	**60	97%
Alliant Reloder-7	<<locked>>	81%	43410	70%	**40	99%
Baschieri & Pellagri 106	<<locked>>	81%	39117	63%	**56	96%
[Hodgdon BL-C2]*	<<locked>>	89%	38058	61%	**38	90%
[Hodgdon Benchmark]*	<<locked>>	84%	36289	58%	**04	90%
[Hodgdon CFE BLK]*	<<locked>>	81%	43308	69%	**75	93%
[Hodgdon H322]*	<<locked>>	81%	31589	51%	**55	92%
[Hodgdon H335]*	<<locked>>	81%	37579	60%	**25	93%
Hodgdon H4198	<<locked>>	81%	41611	67%	**65	96%
Hodgdon TrailBoss	<<locked>>	81%	22989	37%	**95	100%
[IMR 3031]*	<<locked>>	86%	28094	45%	**60	90%
IMR 4198	<<locked>>	81%	37072	59%	**02	98%
IMR 4227	<<locked>>	81%	50357	81%	**88	100%
[IMR 8208 XBR]*	<<locked>>	87%	37840	61%	**99	90%
[Lovex D073.4]*	<<locked>>	82%	35607	57%	**07	90%
[Lovex D073.5]*	<<locked>>	83%	35041	56%	**07	90%
[Lovex D073.6]*	<<locked>>	88%	33098	53%	**94	90%
Lovex S053	<<locked>>	81%	48747	78%	**19	100%
[Lovex S060]*	<<locked>>	91%	41756	67%	**52	90%
[Lovex S062]*	<<locked>>	94%	37536	60%	**89	90%
Norma 200	<<locked>>	81%	39262	63%	**81	99%
[Norma 201]*	<<locked>>	91%	37666	60%	**96	90%
[Norma 202]*	<<locked>>	85%	31198	50%	**22	90%
[Ramshot Wild Boar]*	<<locked>>	91%	42859	69%	**47	90%
[Ramshot X-Terminator]*	<<locked>>	87%	42656	68%	**78	90%
ReloadSwiss RS 14	<<locked>>	81%	22640	36%	**38	100%
ReloadSwiss RS 36	<<locked>>	81%	50372	81%	**07	100%
[ReloadSwiss RS 40]*	<<locked>>	81%	34040	55%	**91	90%
[ReloadSwiss RS 52]*	<<locked>>	94%	36956	59%	**35	90%
[Rottweil R 901]*	<<locked>>	84%	32039	51%	**25	90%
[Rottweil R 902]*	<<locked>>	93%	38261	61%	**86	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	44135	71%	**43	100%
[SNPE Vectan SP 10]*	<<locked>>	81%	38725	62%	**61	94%
[SNPE Vectan SP 9]*	<<locked>>	93%	42496	68%	**14	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	83%	31241	50%	**40	90%
[SNPE Vectan Tubal 5000]*	<<locked>>	87%	28572	46%	**48	90%
[Shooters World Match Rifle]*	<<locked>>	88%	33098	53%	**94	90%
[Shooters World Precision]*	<<locked>>	94%	37536	60%	**89	90%
[Shooters World Tactical Rifle]*	<<locked>>	83%	39639	64%	**93	90%
[Somchem S321]*	<<locked>>	85%	37072	59%	**70	90%
[Somchem S335]*	<<locked>>	82%	29051	47%	**71	90%
[Somchem S341]*	<<locked>>	92%	42946	69%	**94	90%
Vihtavuori N120	<<locked>>	81%	39204	63%	**29	100%
Vihtavuori N130	<<locked>>	81%	32663	52%	**19	96%
[Vihtavuori N133]*	<<locked>>	81%	26643	43%	**02	91%
[Vihtavuori N135]*	<<locked>>	89%	26252	42%	**48	90%
[Vihtavuori N140]*	<<locked>>	86%	30284	49%	**50	90%
[Vihtavuori N530]*	<<locked>>	86%	37768	61%	**09	90%
[Vihtavuori N540]*	<<locked>>	87%	31444	50%	**02	90%
[Winchester 748]*	<<locked>>	85%	35998	58%	**89	90%
[Winchester StaBALL Match]*	<<locked>>	85%	40045	64%	**71	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