Load data for .33 Win. + .338 | 210gr | Swift Scirocco

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.338 \| 210gr \| Swift Scirocco
Bullet Weight:	210gr \| 13.6g
Bullet Diameter:	0.338" \| 8.59mm
Bullet Length:	<<locked>>
Caliber:	.33 Win. load data
Case Length (l3):	2.104" \| 53.4mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	63.0 Grains of Water \| 4.09 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B10852_C441
Last updated:	2026-03-14
Recommended Twist Rate:	1:13 - 1:11

Load data for 122 loads in caliber .33 Win. with .338 | 210gr | Swift Scirocco bullet and 61 powder(s). 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 2206H]*	<<locked>>	92%	39450	89%	**57	94%
[ADI AR 2208]*	<<locked>>	97%	39508	89%	**28	93%
ADI Benchmark 8208	<<locked>>	90%	39291	89%	**31	95%
Accurate 2015	<<locked>>	88%	39798	90%	**24	100%
Accurate 2230	<<locked>>	86%	38914	88%	**15	95%
Accurate 2460	<<locked>>	86%	39291	89%	**38	97%
Accurate 2495 👍	<<locked>>	93%	39102	88%	**97	100%
Accurate 2520	<<locked>>	92%	39073	88%	**87	97%
Accurate 4064	<<locked>>	96%	35824	81%	**44	98%
Alliant AR-Comp 👍	<<locked>>	91%	39305	89%	**87	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	97%	36738	83%	**38	94%
Alliant Reloder-10x	<<locked>>	84%	39247	89%	**18	100%
[Alliant Reloder-15]*	<<locked>>	96%	39494	89%	**80	93%
[Baschieri & Pellagri 107]*	<<locked>>	92%	39581	89%	**60	92%
[Bofors RP3]*	<<locked>>	97%	35795	81%	**38	94%
Hodgdon BL-C2	<<locked>>	92%	39711	90%	**00	95%
Hodgdon Benchmark	<<locked>>	87%	38972	88%	**82	96%
Hodgdon H322 👍	<<locked>>	88%	39160	89%	**51	99%
Hodgdon H4895	<<locked>>	92%	39552	89%	**67	95%
[Hodgdon VARGET]*	<<locked>>	97%	39015	88%	**18	92%
IMR 3031 👍	<<locked>>	97%	39697	90%	**16	99%
[IMR 4064]*	<<locked>>	96%	37521	85%	**92	92%
[IMR 4895]*	<<locked>>	95%	39450	89%	**93	94%
IMR 8208 XBR	<<locked>>	90%	39291	89%	**31	95%
Lovex D073.4	<<locked>>	85%	39320	89%	**21	96%
Lovex D073.5	<<locked>>	87%	39291	89%	**38	97%
Lovex D073.6	<<locked>>	94%	39436	89%	**93	98%
[Lovex S060]*	<<locked>>	90%	39291	89%	**75	94%
Lovex S062	<<locked>>	97%	39523	89%	**54	96%
Norma 201	<<locked>>	93%	39726	90%	**41	96%
Norma 202	<<locked>>	93%	39552	89%	**67	98%
[Norma 203B]*	<<locked>>	97%	39523	89%	**87	94%
[Ramshot Big Game]*	<<locked>>	96%	39233	89%	**74	93%
[Ramshot Wild Boar]*	<<locked>>	91%	39392	89%	**64	94%
[Ramshot X-Terminator]*	<<locked>>	86%	39218	89%	**01	93%
ReloadSwiss RS 40	<<locked>>	85%	38885	88%	**24	97%
[ReloadSwiss RS 52]*	<<locked>>	94%	39218	89%	**20	93%
[ReloadSwiss RS 60]*	<<locked>>	97%	35665	81%	**47	94%
Rottweil R 901	<<locked>>	89%	39421	89%	**24	98%
Rottweil R 902	<<locked>>	94%	39479	89%	**31	96%
[Rottweil R 903]*	<<locked>>	96%	32953	74%	**72	92%
[SNPE Vectan SP 11]*	<<locked>>	97%	36201	82%	**24	92%
[SNPE Vectan SP 9]*	<<locked>>	93%	39639	90%	**54	94%
SNPE Vectan Tubal 3000	<<locked>>	90%	39407	89%	**75	98%
SNPE Vectan Tubal 5000	<<locked>>	96%	38203	86%	**72	99%
Shooters World Match Rifle	<<locked>>	94%	39436	89%	**93	98%
Shooters World Precision	<<locked>>	97%	39523	89%	**54	96%
Shooters World Tactical Rifle	<<locked>>	84%	39610	90%	**95	95%
Somchem S321	<<locked>>	88%	39160	89%	**54	96%
Somchem S335	<<locked>>	91%	39465	89%	**98	99%
[Somchem S341]*	<<locked>>	92%	39247	89%	**34	93%
[Somchem S355]*	<<locked>>	96%	34635	78%	**85	93%
Vihtavuori N130	<<locked>>	87%	39407	89%	**78	100%
Vihtavuori N133	<<locked>>	93%	39117	88%	**88	100%
Vihtavuori N135	<<locked>>	97%	33431	76%	**59	99%
Vihtavuori N140	<<locked>>	95%	39552	89%	**41	98%
[Vihtavuori N150]*	<<locked>>	96%	29733	67%	**57	92%
Vihtavuori N530	<<locked>>	88%	39204	89%	**41	96%
Vihtavuori N540	<<locked>>	95%	39523	89%	**70	98%
Winchester 748	<<locked>>	88%	39160	89%	**83	96%
[Winchester StaBALL Match]*	<<locked>>	87%	39682	90%	**77	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	84%	30734	69%	**80	90%
[ADI AR 2208]*	<<locked>>	92%	33968	77%	**19	90%
[ADI Benchmark 8208]*	<<locked>>	81%	30037	68%	**41	92%
Accurate 2015	<<locked>>	81%	32198	73%	**87	99%
[Accurate 2230]*	<<locked>>	81%	33170	75%	**03	92%
[Accurate 2460]*	<<locked>>	81%	32735	74%	**10	94%
Accurate 2495	<<locked>>	81%	25773	58%	**28	97%
[Accurate 2520]*	<<locked>>	81%	26847	61%	**31	93%
[Accurate 4064]*	<<locked>>	81%	21770	49%	**09	92%
Alliant AR-Comp	<<locked>>	81%	28210	64%	**70	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	88%	28210	64%	**41	90%
Alliant Reloder-10x	<<locked>>	81%	35578	80%	**56	100%
[Alliant Reloder-15]*	<<locked>>	90%	32242	73%	**33	90%
[Baschieri & Pellagri 107]*	<<locked>>	89%	35505	80%	**78	90%
[Bofors RP3]*	<<locked>>	89%	27586	62%	**54	90%
[Hodgdon BL-C2]*	<<locked>>	81%	27760	63%	**44	90%
[Hodgdon Benchmark]*	<<locked>>	81%	32909	74%	**60	94%
Hodgdon H322	<<locked>>	81%	31792	72%	**03	97%
[Hodgdon H4895]*	<<locked>>	82%	28790	65%	**41	90%
[Hodgdon VARGET]*	<<locked>>	92%	34243	77%	**26	90%
IMR 3031	<<locked>>	81%	25019	57%	**85	95%
[IMR 4064]*	<<locked>>	92%	32779	74%	**93	90%
[IMR 4895]*	<<locked>>	87%	30777	70%	**13	90%
[IMR 8208 XBR]*	<<locked>>	81%	30037	68%	**41	92%
Lovex D073.4	<<locked>>	81%	34243	77%	**33	95%
[Lovex D073.5]*	<<locked>>	81%	32735	74%	**10	94%
[Lovex D073.6]*	<<locked>>	81%	25309	57%	**91	92%
[Lovex S060]*	<<locked>>	82%	31488	71%	**21	90%
[Lovex S062]*	<<locked>>	84%	26818	61%	**85	90%
[Norma 201]*	<<locked>>	81%	27543	62%	**85	91%
[Norma 202]*	<<locked>>	81%	27398	62%	**11	94%
[Norma 203B]*	<<locked>>	89%	30937	70%	**10	90%
[Ramshot Big Game]*	<<locked>>	91%	33721	76%	**62	90%
[Ramshot Wild Boar]*	<<locked>>	84%	31720	72%	**03	90%
[Ramshot X-Terminator]*	<<locked>>	81%	33025	75%	**80	91%
ReloadSwiss RS 40	<<locked>>	81%	34040	77%	**29	95%
[ReloadSwiss RS 52]*	<<locked>>	90%	34418	78%	**18	90%
[ReloadSwiss RS 60]*	<<locked>>	91%	29443	67%	**90	90%
Rottweil R 901	<<locked>>	81%	30806	70%	**51	95%
[Rottweil R 902]*	<<locked>>	82%	26992	61%	**65	90%
[Rottweil R 903]*	<<locked>>	92%	28543	65%	**70	90%
[SNPE Vectan SP 11]*	<<locked>>	94%	33344	75%	**59	90%
[SNPE Vectan SP 9]*	<<locked>>	85%	31212	71%	**83	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	29878	68%	**88	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	24149	55%	**64	93%
[Shooters World Match Rifle]*	<<locked>>	81%	25309	57%	**91	92%
[Shooters World Precision]*	<<locked>>	84%	26818	61%	**85	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	36158	82%	**33	94%
[Somchem S321]*	<<locked>>	81%	31372	71%	**00	93%
Somchem S335	<<locked>>	81%	28906	65%	**91	96%
[Somchem S341]*	<<locked>>	86%	32285	73%	**96	90%
[Somchem S355]*	<<locked>>	91%	29588	67%	**73	90%
Vihtavuori N130	<<locked>>	81%	33504	76%	**70	99%
Vihtavuori N133	<<locked>>	81%	27601	62%	**55	97%
[Vihtavuori N135]*	<<locked>>	81%	20958	47%	**41	93%
[Vihtavuori N140]*	<<locked>>	81%	25759	58%	**49	93%
[Vihtavuori N150]*	<<locked>>	93%	26614	60%	**82	90%
[Vihtavuori N530]*	<<locked>>	81%	31198	71%	**80	93%
[Vihtavuori N540]*	<<locked>>	81%	25411	57%	**59	92%
[Winchester 748]*	<<locked>>	81%	30763	70%	**06	93%
[Winchester StaBALL Match]*	<<locked>>	81%	32605	74%	**33	92%

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