Load data for .300 HAM'R + .308 | 180gr | Sierra RN Prohunter

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 180gr \| Sierra RN Prohunter
Manufacturer SKU:	2170
Bullet Weight:	180gr \| 11.7g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	<<locked>>
Caliber:	.300 HAM'R load data
Case Length (l3):	1.615" \| 41.0mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	29.6 Grains of Water \| 1.92 cm³
Primer Size:	Small Rifle (SR)
Max. allowed Pressure:	60916 psi \| 4200 bar
LID:	LID_B5897_C356
Last updated:	2026-01-20

Load data for 100 loads in caliber .300 HAM'R with .308 | 180gr | Sierra RN Prohunter bullet and 50 powder(s). 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".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
We recommend you limit powder range to relevant brands to speed up re-calculation of results
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 2205	<<locked>>	85%	54447	89%	**78	100%
ADI AR 2207 👍	<<locked>>	97%	52576	86%	**06	100%
ADI AR 2219 👍	<<locked>>	97%	48457	80%	**23	99%
Accurate 1680	<<locked>>	88%	54085	89%	**03	100%
Accurate 2015	<<locked>>	96%	38682	63%	**85	99%
[Accurate 2230]*	<<locked>>	96%	41989	69%	**18	93%
Accurate 2460	<<locked>>	97%	41408	68%	**31	95%
Accurate 2495	<<locked>>	97%	29849	49%	**45	98%
[Accurate 2520]*	<<locked>>	97%	33243	55%	**59	94%
Alliant AR-Comp	<<locked>>	97%	34911	57%	**85	100%
Alliant Reloder-10x 👍	<<locked>>	97%	43511	71%	**50	100%
Alliant Reloder-7	<<locked>>	96%	54012	89%	**03	100%
Baschieri & Pellagri 106 👍	<<locked>>	97%	49255	81%	**50	99%
Hodgdon Benchmark	<<locked>>	97%	41234	68%	**78	95%
Hodgdon CFE BLK	<<locked>>	95%	53664	88%	**80	97%
Hodgdon H322	<<locked>>	96%	39508	65%	**11	98%
Hodgdon H335	<<locked>>	96%	46499	76%	**06	98%
Hodgdon H4198 👍	<<locked>>	96%	52272	86%	**67	99%
IMR 3031	<<locked>>	97%	30342	50%	**09	96%
IMR 4198	<<locked>>	96%	45963	75%	**31	100%
IMR 4227	<<locked>>	91%	54041	89%	**54	100%
[IMR 8208 XBR]*	<<locked>>	97%	37782	62%	**68	93%
Lovex D060	<<locked>>	84%	54143	89%	**80	100%
Lovex D073.4	<<locked>>	96%	43526	71%	**44	96%
Lovex D073.5	<<locked>>	96%	40321	66%	**18	95%
[Lovex D073.6]*	<<locked>>	96%	30661	50%	**16	93%
Lovex S053	<<locked>>	92%	53519	88%	**27	100%
Norma 200	<<locked>>	97%	49559	81%	**03	100%
[Norma 201]*	<<locked>>	97%	33634	55%	**16	92%
Norma 202	<<locked>>	97%	33562	55%	**39	95%
[Ramshot X-Terminator]*	<<locked>>	97%	42409	70%	**08	92%
ReloadSwiss RS 36	<<locked>>	91%	54099	89%	**90	100%
ReloadSwiss RS 40	<<locked>>	97%	42641	70%	**41	96%
Rottweil R 901	<<locked>>	97%	37362	61%	**65	96%
SNPE Vectan BA6 1/2	<<locked>>	95%	53882	88%	**16	100%
SNPE Vectan SP 10	<<locked>>	97%	48066	79%	**23	98%
SNPE Vectan Tubal 3000	<<locked>>	96%	37101	61%	**13	96%
Shooters World Buffalo Rifle	<<locked>>	84%	54143	89%	**80	100%
[Shooters World Match Rifle]*	<<locked>>	96%	30661	50%	**16	93%
Shooters World Tactical Rifle	<<locked>>	96%	46441	76%	**44	95%
[Somchem S321]*	<<locked>>	97%	39856	65%	**27	94%
Somchem S335	<<locked>>	97%	35418	58%	**16	97%
Vihtavuori N110	<<locked>>	85%	53403	88%	**62	100%
Vihtavuori N120	<<locked>>	96%	48530	80%	**27	100%
Vihtavuori N130	<<locked>>	97%	41365	68%	**81	100%
Vihtavuori N133	<<locked>>	97%	34185	56%	**90	98%
[Vihtavuori N530]*	<<locked>>	96%	39291	64%	**98	94%
[Vihtavuori N540]*	<<locked>>	97%	31198	51%	**96	94%
[Winchester 748]*	<<locked>>	97%	39595	65%	**31	94%
[Winchester StaBALL Match]*	<<locked>>	96%	42351	70%	**54	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2205	<<locked>>	81%	49081	81%	**29	100%
ADI AR 2207	<<locked>>	81%	32648	54%	**77	100%
[ADI AR 2219]*	<<locked>>	81%	29298	48%	**44	94%
Accurate 1680	<<locked>>	81%	42917	70%	**78	99%
Accurate 2015	<<locked>>	88%	29762	49%	**50	97%
[Accurate 2230]*	<<locked>>	90%	33228	55%	**93	90%
[Accurate 2460]*	<<locked>>	86%	28935	47%	**44	91%
Accurate 2495	<<locked>>	91%	24642	40%	**47	96%
[Accurate 2520]*	<<locked>>	90%	27180	45%	**47	91%
Alliant AR-Comp	<<locked>>	88%	27238	45%	**47	98%
Alliant Reloder-10x	<<locked>>	84%	29312	48%	**47	98%
Alliant Reloder-7	<<locked>>	81%	34185	56%	**73	99%
Baschieri & Pellagri 106	<<locked>>	84%	32938	54%	**44	96%
[Hodgdon Benchmark]*	<<locked>>	88%	32285	53%	**44	92%
[Hodgdon CFE BLK]*	<<locked>>	81%	34563	57%	**44	91%
[Hodgdon H322]*	<<locked>>	86%	29298	48%	**44	94%
[Hodgdon H335]*	<<locked>>	82%	29008	48%	**44	93%
Hodgdon H4198	<<locked>>	82%	34766	57%	**47	96%
[IMR 3031]*	<<locked>>	93%	27412	45%	**50	94%
IMR 4198	<<locked>>	84%	32227	53%	**44	99%
IMR 4227	<<locked>>	81%	40727	67%	**13	100%
[IMR 8208 XBR]*	<<locked>>	90%	31125	51%	**60	90%
Lovex D060	<<locked>>	81%	48950	80%	**24	100%
[Lovex D073.4]*	<<locked>>	85%	29544	49%	**40	91%
[Lovex D073.5]*	<<locked>>	87%	28935	47%	**44	91%
[Lovex D073.6]*	<<locked>>	92%	27180	45%	**47	91%
Lovex S053	<<locked>>	81%	39291	65%	**83	100%
Norma 200	<<locked>>	81%	30313	50%	**54	99%
[Norma 201]*	<<locked>>	93%	30342	50%	**60	90%
[Norma 202]*	<<locked>>	91%	28311	46%	**40	93%
[Ramshot X-Terminator]*	<<locked>>	92%	36753	60%	**26	90%
ReloadSwiss RS 36	<<locked>>	81%	39900	66%	**39	100%
[ReloadSwiss RS 40]*	<<locked>>	85%	30095	49%	**47	92%
[Rottweil R 901]*	<<locked>>	89%	30052	49%	**44	93%
SNPE Vectan BA6 1/2	<<locked>>	89%	46267	76%	**50	100%
[SNPE Vectan SP 10]*	<<locked>>	82%	29530	48%	**54	93%
[SNPE Vectan Tubal 3000]*	<<locked>>	92%	32358	53%	**44	94%
Shooters World Buffalo Rifle	<<locked>>	81%	48950	80%	**24	100%
[Shooters World Match Rifle]*	<<locked>>	92%	27180	45%	**47	91%
[Shooters World Tactical Rifle]*	<<locked>>	86%	32445	53%	**54	90%
[Somchem S321]*	<<locked>>	88%	29805	49%	**63	90%
Somchem S335	<<locked>>	92%	31444	52%	**54	95%
Vihtavuori N110	<<locked>>	81%	46543	76%	**99	100%
Vihtavuori N120	<<locked>>	83%	32576	53%	**44	100%
Vihtavuori N130	<<locked>>	88%	31908	52%	**47	98%
Vihtavuori N133	<<locked>>	94%	31720	52%	**50	97%
[Vihtavuori N530]*	<<locked>>	88%	30458	50%	**57	90%
[Vihtavuori N540]*	<<locked>>	93%	28587	47%	**47	92%
[Winchester 748]*	<<locked>>	89%	30240	50%	**77	90%
[Winchester StaBALL Match]*	<<locked>>	91%	35665	59%	**55	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