Load data for .338 ARC + .338 | 250gr | Hornady InterLock RN

Recommended Powder(s): ADI AR 2207, ADI AR 2219, Alliant Reloder-10x, Baschieri & Pellagri 106, Norma 200

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Load data for 90 loads in caliber .338 ARC with .338 | 250gr | Hornady InterLock RN bullet and 45 powders such as ADI AR 2207, ADI AR 2219, Alliant Reloder-10x, Baschieri & Pellagri 106, 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".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
Muzzle velocity vs. barrel length
Every 1 inch additional barrel length increases muzzle velocity by approx. 14.8 fps
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	FR	%	z
ADI AR 2207	93%	89%	100%
ADI AR 2219	96%	89%	99%
Accurate 1680	83%	87%	99%
Accurate 2015	96%	73%	99%
Accurate 2230	97%	80%	93%
Accurate 2460	97%	78%	95%
Accurate 2495	97%	57%	97%
Accurate 2520	97%	63%	93%
Alliant AR-Comp	96%	65%	100%
Alliant Reloder-10x	96%	81%	100%
Alliant Reloder-7	92%	90%	100%
Baschieri & Pellagri 106	95%	87%	99%
Hodgdon Benchmark	97%	78%	94%
Hodgdon CFE BLK	90%	87%	95%
Hodgdon H322	97%	76%	97%
Hodgdon H335	96%	88%	98%
Hodgdon H4198	92%	88%	98%
IMR 3031	96%	57%	95%
IMR 4198	97%	89%	100%
IMR 4227	86%	89%	100%
IMR 8208 XBR	96%	70%	92%
Lovex D073.4	97%	83%	95%
Lovex D073.5	97%	77%	95%
Lovex D073.6	96%	58%	92%
Lovex S053	87%	89%	100%
Norma 200	94%	88%	100%
Norma 202	97%	63%	94%
ReloadSwiss RS 36	86%	88%	100%
ReloadSwiss RS 40	96%	80%	96%
Rottweil R 901	96%	69%	95%
SNPE Vectan BA6 1/2	89%	87%	100%
SNPE Vectan SP 10	95%	87%	98%
SNPE Vectan Tubal 3000	97%	70%	95%
Shooters World Match Rifle	96%	58%	92%
Shooters World Tactical Rifle	97%	89%	94%
Somchem S321	97%	76%	94%
Somchem S335	97%	67%	96%
Vihtavuori N120	95%	87%	100%
Vihtavuori N130	96%	78%	99%
Vihtavuori N133	97%	65%	98%
Vihtavuori N140	96%	59%	94%
Vihtavuori N530	96%	74%	93%
Vihtavuori N540	96%	59%	93%
Winchester 748	97%	75%	94%
Winchester StaBALL Match	97%	81%	92%

Max Load - Barrel Length: 23.60''

Powder	FR	%	z
ADI AR 2207	81%	62%	100%
ADI AR 2219	81%	55%	94%
Accurate 1680	81%	81%	99%
Accurate 2015	86%	53%	96%
Accurate 2230	91%	65%	90%
Accurate 2460	86%	55%	90%
Accurate 2495	90%	45%	95%
Accurate 2520	90%	51%	90%
Alliant AR-Comp	87%	49%	97%
Alliant Reloder-10x	82%	53%	97%
Alliant Reloder-7	81%	66%	99%
Baschieri & Pellagri 106	82%	59%	95%
Hodgdon Benchmark	88%	60%	91%
Hodgdon CFE BLK	81%	64%	91%
Hodgdon H322	85%	54%	93%
Hodgdon H335	81%	53%	92%
Hodgdon H4198	81%	64%	95%
IMR 3031	92%	50%	93%
IMR 4198	82%	59%	99%
IMR 4227	81%	77%	100%
IMR 8208 XBR	92%	62%	90%
Lovex D073.4	85%	56%	90%
Lovex D073.5	86%	54%	90%
Lovex D073.6	93%	52%	91%
Lovex S053	81%	75%	100%
Norma 200	81%	57%	99%
Norma 202	90%	52%	92%
ReloadSwiss RS 36	81%	76%	100%
ReloadSwiss RS 40	84%	55%	91%
Rottweil R 901	88%	55%	92%
SNPE Vectan BA6 1/2	86%	81%	100%
SNPE Vectan SP 10	81%	55%	92%
SNPE Vectan Tubal 3000	91%	59%	93%
Shooters World Match Rifle	93%	52%	91%
Shooters World Tactical Rifle	87%	65%	90%
Somchem S321	90%	60%	90%
Somchem S335	90%	55%	94%
Vihtavuori N120	81%	59%	100%
Vihtavuori N130	86%	57%	97%
Vihtavuori N133	92%	56%	96%
Vihtavuori N140	93%	54%	92%
Vihtavuori N530	90%	60%	90%
Vihtavuori N540	92%	52%	91%
Winchester 748	90%	60%	90%
Winchester StaBALL Match	93%	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.

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