Load data for .300 HAM'R + .308 | 170gr | Geco PLUS

Recommended Powder(s): Accurate 1680, Alliant Reloder-10x, Alliant Reloder-7, Norma 200, ReloadSwiss RS 36

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 170gr \| Geco PLUS
Bullet Weight:	170gr \| 11.0g
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:	55000 psi \| 3792 bar
LID:	LID_B9018_C356
Last updated:	2026-01-31

Load data for 84 loads in caliber .300 HAM'R with .308 | 170gr | Geco PLUS bullet and 42 powders such as Accurate 1680, Alliant Reloder-10x, Alliant Reloder-7, Norma 200, ReloadSwiss RS 36. 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 2205	<<locked>>	87%	54578	90%	**27	100%
ADI AR 2207	<<locked>>	97%	49327	81%	**29	100%
ADI AR 2219	<<locked>>	97%	44701	73%	**19	98%
Accurate 1680 👍	<<locked>>	90%	53577	88%	**46	99%
Accurate 2015	<<locked>>	96%	35839	59%	**91	98%
[Accurate 2460]*	<<locked>>	97%	37652	62%	**24	93%
Accurate 2495	<<locked>>	97%	27108	45%	**42	96%
[Accurate 2520]*	<<locked>>	97%	31169	51%	**55	91%
Accurate 5744	<<locked>>	84%	54070	89%	**29	100%
Alliant AR-Comp	<<locked>>	96%	32039	53%	**75	99%
Alliant Reloder-10x 👍	<<locked>>	97%	40669	67%	**67	99%
Alliant Reloder-7 👍	<<locked>>	96%	50734	83%	**23	100%
Baschieri & Pellagri 106	<<locked>>	97%	45759	75%	**57	98%
[Hodgdon Benchmark]*	<<locked>>	96%	37985	62%	**72	93%
Hodgdon CFE BLK	<<locked>>	96%	52475	86%	**09	95%
Hodgdon H322	<<locked>>	97%	37130	61%	**14	96%
Hodgdon H335	<<locked>>	97%	43729	72%	**13	96%
Hodgdon H4198	<<locked>>	96%	49603	81%	**80	98%
[IMR 3031]*	<<locked>>	97%	28210	46%	**99	93%
IMR 4198	<<locked>>	96%	43366	71%	**47	100%
IMR 4227	<<locked>>	93%	53969	89%	**00	100%
Lovex D060	<<locked>>	86%	54070	89%	**29	100%
[Lovex D073.4]*	<<locked>>	97%	40741	67%	**50	94%
[Lovex D073.5]*	<<locked>>	97%	37652	62%	**24	93%
Lovex S053	<<locked>>	95%	54578	90%	**90	100%
Norma 200 👍	<<locked>>	97%	45890	75%	**16	100%
[Norma 202]*	<<locked>>	96%	30821	51%	**26	93%
ReloadSwiss RS 36 👍	<<locked>>	93%	53664	88%	**36	100%
[ReloadSwiss RS 40]*	<<locked>>	97%	40335	66%	**47	94%
[Rottweil R 901]*	<<locked>>	96%	33910	56%	**52	94%
SNPE Vectan BA6 1/2	<<locked>>	96%	52257	86%	**52	100%
SNPE Vectan SP 10	<<locked>>	96%	44034	72%	**19	97%
[SNPE Vectan Tubal 3000]*	<<locked>>	97%	34606	57%	**16	94%
Shooters World Buffalo Rifle	<<locked>>	86%	54070	89%	**29	100%
[Shooters World Tactical Rifle]*	<<locked>>	97%	43830	72%	**50	93%
[Somchem S321]*	<<locked>>	97%	36680	60%	**18	92%
Somchem S335	<<locked>>	97%	33083	54%	**19	95%
Vihtavuori N110	<<locked>>	88%	54172	89%	**24	100%
Vihtavuori N120	<<locked>>	96%	45426	75%	**50	100%
Vihtavuori N130	<<locked>>	97%	38827	64%	**91	99%
[Vihtavuori N530]*	<<locked>>	97%	36912	61%	**01	91%
[Winchester 748]*	<<locked>>	97%	36463	60%	**18	92%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2205	<<locked>>	81%	46470	76%	**52	100%
ADI AR 2207	<<locked>>	81%	30255	50%	**86	100%
[ADI AR 2219]*	<<locked>>	81%	27514	45%	**40	92%
Accurate 1680	<<locked>>	81%	40176	66%	**88	98%
Accurate 2015	<<locked>>	88%	27485	45%	**50	96%
[Accurate 2460]*	<<locked>>	90%	30342	50%	**09	90%
[Accurate 2495]*	<<locked>>	92%	22945	38%	**50	93%
[Accurate 2520]*	<<locked>>	95%	28703	47%	**13	90%
Accurate 5744	<<locked>>	81%	48878	80%	**70	100%
Alliant AR-Comp	<<locked>>	88%	25541	42%	**44	96%
Alliant Reloder-10x	<<locked>>	84%	27021	44%	**50	96%
Alliant Reloder-7	<<locked>>	81%	31807	52%	**80	98%
[Baschieri & Pellagri 106]*	<<locked>>	84%	30937	51%	**47	94%
[Hodgdon Benchmark]*	<<locked>>	91%	32561	53%	**86	90%
[Hodgdon CFE BLK]*	<<locked>>	84%	35070	58%	**86	90%
[Hodgdon H322]*	<<locked>>	86%	27514	45%	**40	92%
[Hodgdon H335]*	<<locked>>	82%	27340	45%	**44	90%
[Hodgdon H4198]*	<<locked>>	82%	32750	54%	**54	94%
[IMR 3031]*	<<locked>>	93%	25599	42%	**40	92%
IMR 4198	<<locked>>	83%	30124	49%	**47	98%
IMR 4227	<<locked>>	81%	38087	63%	**26	100%
Lovex D060	<<locked>>	81%	46282	76%	**44	100%
[Lovex D073.4]*	<<locked>>	89%	30966	51%	**03	90%
[Lovex D073.5]*	<<locked>>	91%	30342	50%	**09	90%
Lovex S053	<<locked>>	81%	36985	61%	**99	100%
Norma 200	<<locked>>	81%	27905	46%	**54	97%
[Norma 202]*	<<locked>>	92%	27166	45%	**54	91%
ReloadSwiss RS 36	<<locked>>	81%	37304	61%	**49	100%
[ReloadSwiss RS 40]*	<<locked>>	87%	29617	49%	**73	90%
[Rottweil R 901]*	<<locked>>	89%	27934	46%	**44	91%
SNPE Vectan BA6 1/2	<<locked>>	87%	41278	68%	**47	100%
[SNPE Vectan SP 10]*	<<locked>>	82%	27398	45%	**47	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	92%	30255	50%	**44	92%
Shooters World Buffalo Rifle	<<locked>>	81%	46282	76%	**44	100%
[Shooters World Tactical Rifle]*	<<locked>>	91%	36347	60%	**49	90%
[Somchem S321]*	<<locked>>	93%	33330	55%	**62	90%
[Somchem S335]*	<<locked>>	92%	28631	47%	**40	93%
Vihtavuori N110	<<locked>>	81%	44773	74%	**32	100%
Vihtavuori N120	<<locked>>	82%	29530	48%	**44	100%
Vihtavuori N130	<<locked>>	88%	29704	49%	**54	97%
[Vihtavuori N530]*	<<locked>>	94%	34243	56%	**59	90%
[Winchester 748]*	<<locked>>	93%	33083	54%	**59	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