Load data for .33 Win. + .338 | 225gr | Hornady InterLock SP-RP

Recommended Powder(s): Accurate 4064, IMR 3031, Lovex D073.6, Shooters World Match Rifle, Vihtavuori N540

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.338 \| 225gr \| Hornady InterLock SP-RP
Manufacturer SKU:	3320
Bullet Weight:	225gr \| 14.6g
Bullet Diameter:	0.338" \| 8.59mm
Bullet Length:	1.244" \| 31.6mm
Caliber:	.33 Win. load data
Case Length (l3):	2.104" \| 53.4mm
Cartridge Length (C.O.L.):	2.753" \| 69.9mm
Seated Depth:	0.595" \| 15.1mm
Shank Seated Depth:	0.595" \| 15.1mm
Case Capacity:	63.0 Grains of Water \| 4.09 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B10729_C441
Last updated:	2025-01-01

Load data for 116 loads in caliber .33 Win. with .338 | 225gr | Hornady InterLock SP-RP bullet and 58 powders such as Accurate 4064, IMR 3031, Lovex D073.6, Shooters World Match Rifle, Vihtavuori N540. 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.

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>>	87%	39001	88%	**08	95%
[ADI AR 2208]*	<<locked>>	92%	39044	88%	**85	94%
Accurate 2015	<<locked>>	84%	39798	90%	**72	100%
[Accurate 2200]*	<<locked>>	85%	39088	88%	**59	93%
Accurate 2495	<<locked>>	88%	39233	89%	**41	100%
Accurate 2520	<<locked>>	88%	39450	89%	**44	99%
Accurate 4064 👍	<<locked>>	94%	38914	88%	**44	99%
Alliant AR-Comp	<<locked>>	87%	39421	89%	**34	100%
Alliant Reloder- TS 15.5	<<locked>>	94%	39189	89%	**41	97%
Alliant Reloder-15	<<locked>>	91%	39073	88%	**28	95%
Alliant Reloder-17	<<locked>>	97%	38029	86%	**67	95%
[Baschieri & Pellagri 107]*	<<locked>>	89%	39798	90%	**31	94%
Hodgdon BL-C2	<<locked>>	87%	39436	89%	**54	97%
Hodgdon Benchmark	<<locked>>	84%	39813	90%	**56	98%
[Hodgdon CFE223]*	<<locked>>	92%	39233	89%	**47	93%
Hodgdon H322	<<locked>>	84%	39363	89%	**05	100%
[Hodgdon H380]*	<<locked>>	94%	39726	90%	**31	93%
[Hodgdon VARGET]*	<<locked>>	93%	39349	89%	**92	94%
IMR 3031 👍	<<locked>>	92%	39349	89%	**60	100%
IMR 4064	<<locked>>	94%	39436	89%	**92	95%
IMR 4895	<<locked>>	91%	39117	88%	**41	96%
IMR 8208 XBR	<<locked>>	86%	39653	90%	**95	97%
Lovex D073.6 👍	<<locked>>	90%	39450	89%	**44	99%
Lovex S060	<<locked>>	87%	39769	90%	**52	96%
Lovex S062	<<locked>>	92%	39697	90%	**15	97%
Norma 201	<<locked>>	88%	39755	90%	**98	97%
Norma 202	<<locked>>	89%	39711	90%	**21	99%
Norma 203B	<<locked>>	92%	39073	88%	**34	96%
Ramshot Big Game	<<locked>>	92%	39798	90%	**57	95%
[Ramshot TAC]*	<<locked>>	85%	39102	88%	**72	92%
Ramshot Wild Boar	<<locked>>	87%	39262	89%	**21	95%
ReloadSwiss RS 52	<<locked>>	93%	39320	89%	**80	98%
ReloadSwiss RS 60	<<locked>>	97%	37376	85%	**54	95%
Rottweil R 901	<<locked>>	85%	39001	88%	**69	99%
Rottweil R 902	<<locked>>	90%	39682	90%	**88	97%
Rottweil R 903	<<locked>>	97%	38870	88%	**38	96%
SNPE Vectan SP 11	<<locked>>	95%	39668	90%	**60	95%
[SNPE Vectan SP 7]*	<<locked>>	87%	39117	88%	**88	93%
SNPE Vectan SP 9	<<locked>>	89%	39450	89%	**11	95%
SNPE Vectan Tubal 3000	<<locked>>	86%	39465	89%	**29	99%
SNPE Vectan Tubal 5000	<<locked>>	93%	39697	90%	**52	100%
Shooters World Match Rifle 👍	<<locked>>	90%	39450	89%	**44	99%
Shooters World Precision	<<locked>>	92%	39697	90%	**15	97%
Somchem S321	<<locked>>	84%	39218	89%	**15	97%
Somchem S335	<<locked>>	87%	39407	89%	**49	99%
Somchem S341	<<locked>>	88%	39523	89%	**08	95%
Somchem S355	<<locked>>	96%	39581	89%	**31	96%
[Somchem S365]*	<<locked>>	97%	28921	65%	**67	92%
Vihtavuori N133	<<locked>>	89%	39639	90%	**46	100%
Vihtavuori N135	<<locked>>	97%	38406	87%	**95	100%
Vihtavuori N140	<<locked>>	91%	39407	89%	**98	99%
Vihtavuori N150	<<locked>>	97%	34098	77%	**16	96%
[Vihtavuori N160]*	<<locked>>	96%	36056	81%	**56	92%
Vihtavuori N530	<<locked>>	84%	39030	88%	**95	97%
Vihtavuori N540 👍	<<locked>>	91%	39479	89%	**21	99%
[Vihtavuori N550]*	<<locked>>	97%	35998	81%	**05	92%
[Winchester 6.5 StaBALL]*	<<locked>>	97%	36085	82%	**29	94%
Winchester 748	<<locked>>	84%	38856	88%	**38	98%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	32285	73%	**73	93%
[ADI AR 2208]*	<<locked>>	83%	29675	67%	**91	90%
Accurate 2015	<<locked>>	81%	36521	83%	**13	100%
[Accurate 2200]*	<<locked>>	81%	34374	78%	**67	91%
Accurate 2495	<<locked>>	81%	30458	69%	**77	99%
Accurate 2520	<<locked>>	81%	31502	71%	**93	97%
Accurate 4064	<<locked>>	81%	25657	58%	**65	96%
Alliant AR-Comp	<<locked>>	81%	32140	73%	**10	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	26150	59%	**55	91%
[Alliant Reloder-15]*	<<locked>>	81%	28369	64%	**05	90%
[Alliant Reloder-17]*	<<locked>>	89%	29921	68%	**77	90%
[Baschieri & Pellagri 107]*	<<locked>>	81%	31198	71%	**54	90%
[Hodgdon BL-C2]*	<<locked>>	81%	31734	72%	**03	94%
Hodgdon Benchmark	<<locked>>	81%	36666	83%	**00	97%
[Hodgdon CFE223]*	<<locked>>	86%	31894	72%	**96	90%
Hodgdon H322	<<locked>>	81%	36013	81%	**46	99%
[Hodgdon H380]*	<<locked>>	87%	32140	73%	**80	90%
[Hodgdon VARGET]*	<<locked>>	83%	29399	66%	**85	90%
IMR 3031	<<locked>>	81%	28224	64%	**31	98%
[IMR 4064]*	<<locked>>	83%	28631	65%	**69	90%
[IMR 4895]*	<<locked>>	81%	28993	66%	**34	91%
IMR 8208 XBR	<<locked>>	81%	34229	77%	**90	95%
Lovex D073.6	<<locked>>	81%	29544	67%	**51	96%
[Lovex S060]*	<<locked>>	81%	33562	76%	**31	93%
[Lovex S062]*	<<locked>>	81%	27992	63%	**75	93%
[Norma 201]*	<<locked>>	81%	31328	71%	**34	94%
Norma 202	<<locked>>	81%	31270	71%	**57	97%
[Norma 203B]*	<<locked>>	81%	27804	63%	**95	91%
[Ramshot Big Game]*	<<locked>>	83%	29269	66%	**31	90%
[Ramshot TAC]*	<<locked>>	82%	34751	79%	**87	90%
[Ramshot Wild Boar]*	<<locked>>	81%	32692	74%	**90	93%
[ReloadSwiss RS 52]*	<<locked>>	81%	26281	59%	**88	92%
[ReloadSwiss RS 60]*	<<locked>>	89%	28558	65%	**37	90%
Rottweil R 901	<<locked>>	81%	35186	80%	**96	98%
[Rottweil R 902]*	<<locked>>	81%	29936	68%	**95	94%
[Rottweil R 903]*	<<locked>>	83%	24976	56%	**39	90%
[SNPE Vectan SP 11]*	<<locked>>	85%	28660	65%	**21	90%
[SNPE Vectan SP 7]*	<<locked>>	82%	32822	74%	**67	90%
[SNPE Vectan SP 9]*	<<locked>>	81%	30763	70%	**37	92%
SNPE Vectan Tubal 3000	<<locked>>	81%	33634	76%	**28	98%
SNPE Vectan Tubal 5000	<<locked>>	81%	27224	62%	**13	97%
Shooters World Match Rifle	<<locked>>	81%	29544	67%	**51	96%
[Shooters World Precision]*	<<locked>>	81%	27992	63%	**75	93%
Somchem S321	<<locked>>	81%	36158	82%	**52	96%
Somchem S335	<<locked>>	81%	32822	74%	**31	98%
[Somchem S341]*	<<locked>>	81%	31575	71%	**51	92%
[Somchem S355]*	<<locked>>	82%	25831	58%	**39	90%
[Somchem S365]*	<<locked>>	93%	26237	59%	**91	90%
Vihtavuori N133	<<locked>>	81%	31256	71%	**95	99%
Vihtavuori N135	<<locked>>	81%	23931	54%	**90	97%
Vihtavuori N140	<<locked>>	81%	29153	66%	**95	97%
[Vihtavuori N150]*	<<locked>>	83%	22829	52%	**41	90%
[Vihtavuori N160]*	<<locked>>	94%	33069	75%	**96	90%
Vihtavuori N530	<<locked>>	81%	35679	81%	**33	96%
Vihtavuori N540	<<locked>>	81%	28689	65%	**05	96%
[Vihtavuori N550]*	<<locked>>	94%	32474	73%	**29	90%
[Winchester 6.5 StaBALL]*	<<locked>>	90%	29051	66%	**72	90%
Winchester 748	<<locked>>	81%	34882	79%	**59	97%

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.