Load data for .338 Federal + .338 | 300gr | Woodleigh RN SN

Recommended Powder(s): Accurate 2460, Lovex D073.5, ReloadSwiss RS 40, Somchem S321, Winchester 748

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.338 \| 300gr \| Woodleigh RN SN
Manufacturer SKU:	58
Bullet Weight:	300gr \| 19.4g
Bullet Diameter:	0.338" \| 8.59mm
Bullet Length:	1.430" \| 36.3mm
Caliber:	.338 Federal load data
Case Length (l3):	2.014" \| 51.2mm
Cartridge Length (C.O.L.):	2.372" \| 60.2mm
Seated Depth:	1.072" \| 27.2mm
Shank Seated Depth:	1.072" \| 27.2mm
Case Capacity:	57.5 Grains of Water \| 3.73 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	60191 psi \| 4150 bar
LID:	LID_B12106_C450
Last updated:	2026-01-15

Load data for 146 loads in caliber .338 Federal with .338 | 300gr | Woodleigh RN SN bullet and 73 powders such as Accurate 2460, Lovex D073.5, ReloadSwiss RS 40, Somchem S321, Winchester 748. 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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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 2206H	<<locked>>	96%	44744	74%	**14	97%
ADI AR 2207	<<locked>>	88%	52446	87%	**95	100%
[ADI AR 2208]*	<<locked>>	97%	38696	64%	**13	94%
ADI AR 2219	<<locked>>	92%	52692	88%	**80	100%
Accurate 2015	<<locked>>	97%	51924	86%	**34	100%
Accurate 2200	<<locked>>	97%	50227	83%	**31	96%
Accurate 2230	<<locked>>	95%	53113	88%	**67	99%
Accurate 2460 👍	<<locked>>	96%	53737	89%	**86	100%
Accurate 2495	<<locked>>	96%	42598	71%	**14	100%
Accurate 2520	<<locked>>	96%	44585	74%	**34	99%
Accurate 4064	<<locked>>	96%	35128	58%	**26	99%
Alliant AR-Comp	<<locked>>	96%	44918	75%	**24	100%
Alliant Power Pro 2000-MR	<<locked>>	97%	42786	71%	**34	95%
Alliant Reloder- TS 15.5	<<locked>>	96%	35926	60%	**19	96%
Alliant Reloder-10x	<<locked>>	95%	53896	90%	**54	100%
Alliant Reloder-15	<<locked>>	96%	39233	65%	**62	95%
Alliant Reloder-7	<<locked>>	88%	53461	89%	**01	100%
Baschieri & Pellagri 106	<<locked>>	92%	53751	89%	**11	100%
Baschieri & Pellagri 107	<<locked>>	97%	45179	75%	**27	96%
Bofors RP3	<<locked>>	97%	34896	58%	**26	96%
Hodgdon BL-C2	<<locked>>	97%	45832	76%	**60	98%
Hodgdon Benchmark	<<locked>>	96%	51097	85%	**21	99%
Hodgdon CFE BLK	<<locked>>	88%	52533	87%	**04	99%
[Hodgdon CFE223]*	<<locked>>	97%	39247	65%	**68	94%
Hodgdon H322	<<locked>>	97%	50966	85%	**60	100%
Hodgdon H335	<<locked>>	93%	53432	89%	**96	100%
[Hodgdon H380]*	<<locked>>	97%	37246	62%	**26	93%
Hodgdon H4198	<<locked>>	90%	52953	88%	**91	100%
[Hodgdon VARGET]*	<<locked>>	96%	38145	63%	**06	94%
IMR 3031	<<locked>>	96%	38566	64%	**68	100%
IMR 4198	<<locked>>	93%	52707	88%	**01	100%
IMR 4227	<<locked>>	83%	52736	88%	**42	100%
IMR 4895	<<locked>>	96%	40059	67%	**85	96%
IMR 8208 XBR	<<locked>>	96%	47848	79%	**24	99%
Lovex D073.4	<<locked>>	94%	53461	89%	**67	100%
Lovex D073.5 👍	<<locked>>	96%	53156	88%	**80	100%
Lovex D073.6	<<locked>>	97%	42424	70%	**08	99%
Lovex S053	<<locked>>	84%	53417	89%	**22	100%
Lovex S060	<<locked>>	96%	47210	78%	**75	97%
Lovex S062	<<locked>>	96%	38595	64%	**32	97%
Norma 200	<<locked>>	90%	52634	87%	**24	100%
Norma 201	<<locked>>	96%	43787	73%	**85	98%
Norma 202	<<locked>>	96%	43395	72%	**95	100%
Norma 203B	<<locked>>	96%	38247	64%	**52	96%
Ramshot Big Game	<<locked>>	97%	40059	67%	**75	95%
Ramshot TAC	<<locked>>	97%	49472	82%	**37	95%
Ramshot Wild Boar	<<locked>>	96%	46499	77%	**41	97%
Ramshot X-Terminator	<<locked>>	96%	53229	88%	**64	98%
ReloadSwiss RS 36	<<locked>>	84%	53940	90%	**85	100%
ReloadSwiss RS 40 👍	<<locked>>	96%	53896	90%	**83	100%
ReloadSwiss RS 52	<<locked>>	97%	41524	69%	**31	96%
ReloadSwiss RS 60	<<locked>>	97%	34954	58%	**42	97%
Rottweil R 901	<<locked>>	96%	47645	79%	**08	100%
Rottweil R 902	<<locked>>	97%	41930	70%	**55	98%
SNPE Vectan SP 10	<<locked>>	92%	52475	87%	**83	100%
[SNPE Vectan SP 11]*	<<locked>>	97%	35810	60%	**22	94%
SNPE Vectan SP 7	<<locked>>	97%	46238	77%	**11	95%
SNPE Vectan SP 9	<<locked>>	97%	43918	73%	**01	97%
SNPE Vectan Tubal 3000	<<locked>>	97%	47964	80%	**68	100%
Shooters World Match Rifle	<<locked>>	97%	42424	70%	**08	99%
Shooters World Precision	<<locked>>	96%	38595	64%	**32	97%
Shooters World Tactical Rifle	<<locked>>	93%	53867	89%	**54	99%
Somchem S321 👍	<<locked>>	97%	52721	88%	**96	99%
Somchem S335	<<locked>>	96%	45484	76%	**62	100%
Somchem S341	<<locked>>	97%	45963	76%	**14	97%
Vihtavuori N120	<<locked>>	91%	52794	88%	**59	100%
Vihtavuori N130	<<locked>>	96%	51677	86%	**95	100%
Vihtavuori N133	<<locked>>	96%	42946	71%	**22	100%
Vihtavuori N140	<<locked>>	97%	40930	68%	**49	100%
Vihtavuori N530	<<locked>>	96%	50647	84%	**64	99%
Vihtavuori N540	<<locked>>	97%	40524	67%	**68	99%
Winchester 748 👍	<<locked>>	97%	51445	85%	**09	100%
Winchester StaBALL Match	<<locked>>	96%	54070	90%	**26	99%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	86%	32909	55%	**47	94%
ADI AR 2207	<<locked>>	81%	41727	69%	**90	100%
[ADI AR 2208]*	<<locked>>	92%	34214	57%	**47	93%
ADI AR 2219	<<locked>>	81%	36796	61%	**99	99%
Accurate 2015	<<locked>>	84%	35317	59%	**47	100%
[Accurate 2200]*	<<locked>>	86%	35302	59%	**40	92%
Accurate 2230	<<locked>>	83%	34737	58%	**54	95%
Accurate 2460	<<locked>>	82%	33518	56%	**47	97%
Accurate 2495	<<locked>>	86%	30124	50%	**47	100%
Accurate 2520	<<locked>>	86%	31082	52%	**54	97%
Accurate 4064	<<locked>>	91%	29733	49%	**44	98%
Alliant AR-Comp	<<locked>>	85%	31546	52%	**54	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	88%	32561	54%	**70	90%
Alliant Reloder- TS 15.5	<<locked>>	92%	31778	53%	**54	95%
Alliant Reloder-10x	<<locked>>	81%	35389	59%	**50	100%
[Alliant Reloder-15]*	<<locked>>	89%	31531	52%	**44	92%
Alliant Reloder-7	<<locked>>	81%	42830	71%	**96	100%
Baschieri & Pellagri 106	<<locked>>	82%	38696	64%	**54	100%
[Baschieri & Pellagri 107]*	<<locked>>	87%	32808	54%	**47	91%
[Bofors RP3]*	<<locked>>	92%	29646	49%	**40	94%
Hodgdon BL-C2	<<locked>>	85%	30777	51%	**47	95%
Hodgdon Benchmark	<<locked>>	85%	36593	61%	**47	97%
Hodgdon CFE BLK	<<locked>>	81%	42380	70%	**93	98%
[Hodgdon CFE223]*	<<locked>>	90%	31821	53%	**50	90%
Hodgdon H322	<<locked>>	83%	33446	56%	**47	99%
Hodgdon H335	<<locked>>	81%	35650	59%	**90	99%
[Hodgdon H380]*	<<locked>>	92%	31952	53%	**44	91%
Hodgdon H4198	<<locked>>	81%	41089	68%	**63	100%
[Hodgdon VARGET]*	<<locked>>	93%	34896	58%	**57	93%
IMR 3031	<<locked>>	88%	30690	51%	**50	99%
IMR 4198	<<locked>>	82%	38189	63%	**47	100%
IMR 4227	<<locked>>	81%	49632	82%	**16	100%
[IMR 4895]*	<<locked>>	88%	31111	52%	**50	93%
IMR 8208 XBR	<<locked>>	85%	33968	56%	**44	96%
Lovex D073.4	<<locked>>	82%	34940	58%	**57	97%
Lovex D073.5	<<locked>>	83%	33982	56%	**57	97%
Lovex D073.6	<<locked>>	87%	30501	51%	**44	97%
Lovex S053	<<locked>>	81%	48356	80%	**80	100%
Lovex S060	<<locked>>	88%	36796	61%	**47	95%
Lovex S062	<<locked>>	91%	33112	55%	**54	96%
Norma 200	<<locked>>	81%	39552	66%	**90	100%
Norma 201	<<locked>>	88%	34026	57%	**50	96%
Norma 202	<<locked>>	87%	32793	54%	**50	98%
[Norma 203B]*	<<locked>>	90%	31705	53%	**54	93%
[Ramshot Big Game]*	<<locked>>	89%	31502	52%	**44	92%
[Ramshot TAC]*	<<locked>>	86%	34519	57%	**40	90%
[Ramshot Wild Boar]*	<<locked>>	85%	32416	54%	**44	93%
[Ramshot X-Terminator]*	<<locked>>	84%	36027	60%	**57	94%
ReloadSwiss RS 36	<<locked>>	81%	48994	81%	**42	100%
ReloadSwiss RS 40	<<locked>>	82%	34751	58%	**57	97%
[ReloadSwiss RS 52]*	<<locked>>	87%	30574	51%	**54	91%
[ReloadSwiss RS 60]*	<<locked>>	92%	30081	50%	**47	94%
Rottweil R 901	<<locked>>	85%	35070	58%	**50	98%
Rottweil R 902	<<locked>>	90%	34722	58%	**54	96%
SNPE Vectan SP 10	<<locked>>	81%	37376	62%	**06	99%
[SNPE Vectan SP 11]*	<<locked>>	93%	31850	53%	**54	92%
[SNPE Vectan SP 7]*	<<locked>>	87%	33808	56%	**47	91%
[SNPE Vectan SP 9]*	<<locked>>	88%	33330	55%	**54	94%
SNPE Vectan Tubal 3000	<<locked>>	88%	37130	62%	**44	99%
Shooters World Match Rifle	<<locked>>	87%	30501	51%	**44	97%
Shooters World Precision	<<locked>>	91%	33112	55%	**54	96%
Shooters World Tactical Rifle	<<locked>>	82%	36521	61%	**54	96%
Somchem S321	<<locked>>	83%	33272	55%	**60	96%
Somchem S335	<<locked>>	88%	35650	59%	**44	99%
[Somchem S341]*	<<locked>>	88%	34127	57%	**57	94%
Vihtavuori N120	<<locked>>	82%	40785	68%	**44	100%
Vihtavuori N130	<<locked>>	85%	37608	62%	**44	100%
Vihtavuori N133	<<locked>>	91%	36680	61%	**47	100%
Vihtavuori N140	<<locked>>	90%	34084	57%	**57	99%
Vihtavuori N530	<<locked>>	83%	33243	55%	**44	96%
Vihtavuori N540	<<locked>>	90%	32750	54%	**60	98%
Winchester 748	<<locked>>	82%	31372	52%	**44	96%
[Winchester StaBALL Match]*	<<locked>>	81%	31952	53%	**44	94%

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