Load data for .300 HAM'R + .308 | 180gr | Hornady InterLock RN

Recommended Powder(s): Accurate 1680, Alliant Reloder-10x, Alliant Reloder-7, Hodgdon H4198, Norma 200

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 180gr \| Hornady InterLock RN
Manufacturer SKU:	3075
Bullet Weight:	180gr \| 11.7g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	1.068" \| 27.1mm
Caliber:	.300 HAM'R load data
Case Length (l3):	1.615" \| 41.0mm
Cartridge Length (C.O.L.):	2.147" \| 54.5mm
Seated Depth:	0.536" \| 13.6mm
Shank Seated Depth:	0.536" \| 13.6mm
Case Capacity:	29.6 Grains of Water \| 1.92 cm³
Primer Size:	Small Rifle (SR)
Max. allowed Pressure:	60916 psi \| 4200 bar
LID:	LID_B2698_C356
Last updated:	2025-02-02

Load data for 70 loads in caliber .300 HAM'R with .308 | 180gr | Hornady InterLock RN bullet and 35 powders such as Accurate 1680, Alliant Reloder-10x, Alliant Reloder-7, Hodgdon H4198, Norma 200. 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>>	85%	52489	86%	**39	100%
ADI AR 2207	<<locked>>	95%	48124	79%	**41	100%
ADI AR 2219	<<locked>>	96%	45063	74%	**54	98%
Accurate 1680 👍	<<locked>>	90%	53838	88%	**73	100%
Accurate 2015	<<locked>>	97%	37014	61%	**42	99%
[Accurate 2230]*	<<locked>>	97%	39885	65%	**65	92%
[Accurate 2460]*	<<locked>>	96%	37275	61%	**52	94%
Alliant AR-Comp	<<locked>>	97%	33011	54%	**29	99%
Alliant Reloder-10x 👍	<<locked>>	95%	39639	65%	**81	100%
Alliant Reloder-7 👍	<<locked>>	97%	52504	86%	**67	100%
Baschieri & Pellagri 106	<<locked>>	96%	44976	74%	**78	99%
[Hodgdon Benchmark]*	<<locked>>	97%	39146	64%	**22	94%
Hodgdon CFE BLK	<<locked>>	97%	54520	89%	**60	96%
Hodgdon H322	<<locked>>	95%	36347	60%	**39	96%
Hodgdon H335	<<locked>>	97%	44527	73%	**54	97%
Hodgdon H4198 👍	<<locked>>	96%	49545	81%	**08	99%
IMR 4198	<<locked>>	97%	44338	73%	**88	100%
IMR 4227	<<locked>>	92%	53925	89%	**24	100%
Lovex D060	<<locked>>	84%	52011	85%	**34	100%
Lovex D073.4	<<locked>>	97%	41481	68%	**91	95%
[Lovex D073.5]*	<<locked>>	97%	38363	63%	**65	94%
Lovex S053	<<locked>>	93%	52779	87%	**01	100%
Norma 200 👍	<<locked>>	96%	46528	76%	**47	100%
ReloadSwiss RS 36	<<locked>>	92%	52417	86%	**47	100%
ReloadSwiss RS 40	<<locked>>	96%	39668	65%	**72	95%
SNPE Vectan BA6 1/2	<<locked>>	96%	53011	87%	**90	100%
SNPE Vectan SP 10	<<locked>>	96%	43685	72%	**44	97%
Shooters World Buffalo Rifle	<<locked>>	84%	52011	85%	**34	100%
[Shooters World Tactical Rifle]*	<<locked>>	96%	43366	71%	**78	93%
[Somchem S321]*	<<locked>>	96%	36347	60%	**49	92%
Vihtavuori N110	<<locked>>	87%	53330	88%	**42	100%
Vihtavuori N120	<<locked>>	96%	45281	74%	**78	100%
Vihtavuori N130	<<locked>>	95%	37782	62%	**13	99%
[Vihtavuori N530]*	<<locked>>	96%	37289	61%	**42	92%
[Winchester 748]*	<<locked>>	96%	36361	60%	**49	92%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2205	<<locked>>	81%	47166	77%	**90	100%
ADI AR 2207	<<locked>>	83%	32518	53%	**54	100%
[ADI AR 2219]*	<<locked>>	85%	31024	51%	**50	94%
Accurate 1680	<<locked>>	81%	41220	68%	**36	98%
Accurate 2015	<<locked>>	91%	31357	51%	**57	97%
[Accurate 2230]*	<<locked>>	93%	35824	59%	**06	91%
[Accurate 2460]*	<<locked>>	89%	29965	49%	**40	91%
Alliant AR-Comp	<<locked>>	91%	28239	46%	**40	98%
Alliant Reloder-10x	<<locked>>	86%	30269	50%	**40	98%
Alliant Reloder-7	<<locked>>	82%	34200	56%	**54	99%
Baschieri & Pellagri 106	<<locked>>	88%	34969	57%	**54	96%
[Hodgdon Benchmark]*	<<locked>>	91%	33533	55%	**40	91%
[Hodgdon CFE BLK]*	<<locked>>	84%	35984	59%	**40	91%
[Hodgdon H322]*	<<locked>>	90%	31024	51%	**50	94%
[Hodgdon H335]*	<<locked>>	86%	31125	51%	**57	93%
Hodgdon H4198	<<locked>>	85%	36158	59%	**40	96%
IMR 4198	<<locked>>	87%	33939	56%	**50	99%
IMR 4227	<<locked>>	81%	38377	63%	**60	100%
Lovex D060	<<locked>>	81%	46659	77%	**75	100%
[Lovex D073.4]*	<<locked>>	89%	31459	52%	**50	91%
[Lovex D073.5]*	<<locked>>	90%	30734	50%	**54	91%
Lovex S053	<<locked>>	81%	38261	63%	**47	100%
Norma 200	<<locked>>	84%	31734	52%	**60	99%
ReloadSwiss RS 36	<<locked>>	81%	37927	62%	**93	100%
[ReloadSwiss RS 40]*	<<locked>>	89%	32343	53%	**60	92%
SNPE Vectan BA6 1/2	<<locked>>	92%	47848	79%	**44	100%
[SNPE Vectan SP 10]*	<<locked>>	84%	30516	50%	**47	93%
Shooters World Buffalo Rifle	<<locked>>	81%	46659	77%	**75	100%
[Shooters World Tactical Rifle]*	<<locked>>	89%	34809	57%	**63	90%
[Somchem S321]*	<<locked>>	92%	32808	54%	**90	91%
Vihtavuori N110	<<locked>>	81%	45136	74%	**63	100%
Vihtavuori N120	<<locked>>	86%	34418	56%	**50	100%
Vihtavuori N130	<<locked>>	92%	33823	56%	**57	98%
[Vihtavuori N530]*	<<locked>>	93%	33518	55%	**83	91%
[Winchester 748]*	<<locked>>	92%	32576	53%	**90	91%

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