Load data for .308 Marlin Express + .308 | 150gr | Swift Scirocco

Recommended Powder(s): Accurate 2015, Accurate 2495, Alliant AR-Comp, Alliant Reloder-10x

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 150gr \| Swift Scirocco
Bullet Weight:	150gr \| 9.7g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	1.270" \| 32.3mm
Caliber:	.308 Marlin Express load data
Case Length (l3):	1.910" \| 48.5mm
Cartridge Length (C.O.L.):	2.571" \| 65.3mm
Seated Depth:	0.609" \| 15.5mm
Shank Seated Depth:	0.509" \| 12.9mm
Case Capacity:	51.0 Grains of Water \| 3.31 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	47863 psi \| 3300 bar
LID:	LID_B10843_C397
Last updated:	2025-02-02
Recommended Twist Rate:	1:12 - 1:10

Load data for 108 loads in caliber .308 Marlin Express with .308 | 150gr | Swift Scirocco bullet and 54 powders such as Accurate 2015, Accurate 2495, Alliant AR-Comp, Alliant Reloder-10x. 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%	41249	86%	**67	92%
ADI AR 2207	<<locked>>	84%	42830	89%	**38	100%
ADI AR 2219	<<locked>>	88%	43047	90%	**07	98%
Accurate 2015 👍	<<locked>>	93%	42322	88%	**64	99%
[Accurate 2230]*	<<locked>>	91%	42598	89%	**57	93%
Accurate 2460	<<locked>>	91%	42119	88%	**74	95%
Accurate 2495 👍	<<locked>>	97%	38609	81%	**93	99%
Accurate 2520	<<locked>>	97%	41466	87%	**20	96%
Accurate 4064	<<locked>>	97%	31850	67%	**49	95%
Alliant AR-Comp 👍	<<locked>>	97%	42018	88%	**36	100%
Alliant Reloder-10x 👍	<<locked>>	90%	42525	89%	**77	100%
Baschieri & Pellagri 106	<<locked>>	87%	42801	89%	**05	99%
[Hodgdon BL-C2]*	<<locked>>	97%	42801	89%	**39	94%
Hodgdon Benchmark	<<locked>>	92%	42047	88%	**18	95%
[Hodgdon CFE BLK]*	<<locked>>	84%	42685	89%	**85	94%
Hodgdon H322	<<locked>>	94%	43047	90%	**07	98%
Hodgdon H335	<<locked>>	89%	42670	89%	**07	97%
Hodgdon H4198	<<locked>>	85%	42598	89%	**88	98%
IMR 3031	<<locked>>	96%	35476	74%	**18	97%
IMR 4198	<<locked>>	89%	42685	89%	**34	100%
[IMR 8208 XBR]*	<<locked>>	95%	42960	90%	**77	94%
Lovex D073.4	<<locked>>	90%	41989	88%	**54	95%
Lovex D073.5	<<locked>>	92%	42627	89%	**84	96%
Lovex D073.6	<<locked>>	97%	38130	80%	**57	95%
[Lovex S060]*	<<locked>>	95%	42105	88%	**08	92%
[Lovex S062]*	<<locked>>	97%	35969	75%	**65	92%
Norma 200	<<locked>>	85%	41945	88%	**48	100%
[Norma 201]*	<<locked>>	97%	40625	85%	**41	94%
Norma 202	<<locked>>	96%	40306	84%	**70	97%
[Ramshot Wild Boar]*	<<locked>>	96%	42612	89%	**97	92%
[Ramshot X-Terminator]*	<<locked>>	92%	43047	90%	**48	92%
ReloadSwiss RS 40	<<locked>>	91%	42540	89%	**77	96%
[ReloadSwiss RS 52]*	<<locked>>	96%	34432	72%	**79	91%
Rottweil R 901	<<locked>>	95%	42598	89%	**67	97%
[Rottweil R 902]*	<<locked>>	97%	38551	81%	**95	93%
SNPE Vectan SP 10	<<locked>>	87%	42235	88%	**93	97%
[SNPE Vectan SP 9]*	<<locked>>	96%	40393	84%	**44	91%
SNPE Vectan Tubal 3000	<<locked>>	96%	43033	90%	**18	97%
SNPE Vectan Tubal 5000	<<locked>>	97%	35592	74%	**97	96%
Shooters World Match Rifle	<<locked>>	97%	38130	80%	**57	95%
[Shooters World Precision]*	<<locked>>	97%	35969	75%	**65	92%
[Shooters World Tactical Rifle]*	<<locked>>	89%	42786	89%	**28	94%
Somchem S321	<<locked>>	93%	42395	89%	**00	95%
Somchem S335	<<locked>>	97%	42366	89%	**34	98%
[Somchem S341]*	<<locked>>	97%	42453	89%	**67	92%
Vihtavuori N120	<<locked>>	86%	42685	89%	**95	100%
Vihtavuori N130	<<locked>>	92%	41989	88%	**11	100%
Vihtavuori N133	<<locked>>	97%	40176	84%	**95	99%
Vihtavuori N135	<<locked>>	97%	30342	63%	**64	96%
Vihtavuori N140	<<locked>>	96%	37623	79%	**92	96%
Vihtavuori N530	<<locked>>	94%	42917	90%	**90	95%
Vihtavuori N540	<<locked>>	97%	37521	78%	**15	96%
Winchester 748	<<locked>>	94%	42525	89%	**26	95%
[Winchester StaBALL Match]*	<<locked>>	91%	42424	89%	**03	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	92%	36027	75%	**65	90%
ADI AR 2207	<<locked>>	81%	38508	80%	**69	100%
ADI AR 2219	<<locked>>	81%	33924	71%	**29	96%
Accurate 2015	<<locked>>	81%	29008	61%	**88	96%
[Accurate 2230]*	<<locked>>	85%	34214	71%	**97	90%
[Accurate 2460]*	<<locked>>	81%	29834	62%	**18	91%
[Accurate 2495]*	<<locked>>	81%	23119	48%	**23	93%
[Accurate 2520]*	<<locked>>	84%	26977	56%	**98	90%
[Accurate 4064]*	<<locked>>	87%	23670	49%	**29	90%
Alliant AR-Comp	<<locked>>	81%	25918	54%	**75	97%
Alliant Reloder-10x	<<locked>>	81%	32169	67%	**77	98%
Baschieri & Pellagri 106	<<locked>>	81%	35172	73%	**64	97%
[Hodgdon BL-C2]*	<<locked>>	89%	33069	69%	**43	90%
[Hodgdon Benchmark]*	<<locked>>	81%	30211	63%	**65	90%
[Hodgdon CFE BLK]*	<<locked>>	81%	39610	83%	**29	93%
[Hodgdon H322]*	<<locked>>	81%	28892	60%	**01	94%
[Hodgdon H335]*	<<locked>>	81%	33025	69%	**10	94%
Hodgdon H4198	<<locked>>	81%	38276	80%	**06	97%
[IMR 3031]*	<<locked>>	81%	22727	47%	**60	90%
IMR 4198	<<locked>>	81%	34360	72%	**70	99%
[IMR 8208 XBR]*	<<locked>>	86%	32155	67%	**60	90%
[Lovex D073.4]*	<<locked>>	81%	31169	65%	**38	91%
[Lovex D073.5]*	<<locked>>	81%	29399	61%	**08	90%
[Lovex D073.6]*	<<locked>>	86%	26977	56%	**98	90%
[Lovex S060]*	<<locked>>	91%	37028	77%	**06	90%
[Lovex S062]*	<<locked>>	92%	31430	66%	**67	90%
Norma 200	<<locked>>	81%	36564	76%	**52	100%
[Norma 201]*	<<locked>>	89%	32068	67%	**60	90%
[Norma 202]*	<<locked>>	82%	25686	54%	**26	90%
[Ramshot Wild Boar]*	<<locked>>	92%	37434	78%	**95	90%
[Ramshot X-Terminator]*	<<locked>>	87%	37188	78%	**39	90%
[ReloadSwiss RS 40]*	<<locked>>	81%	31024	65%	**41	92%
[ReloadSwiss RS 52]*	<<locked>>	94%	32053	67%	**23	90%
[Rottweil R 901]*	<<locked>>	81%	28326	59%	**59	92%
[Rottweil R 902]*	<<locked>>	91%	32155	67%	**54	90%
SNPE Vectan SP 10	<<locked>>	81%	34171	71%	**29	95%
[SNPE Vectan SP 9]*	<<locked>>	94%	37260	78%	**82	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	27238	57%	**87	91%
[SNPE Vectan Tubal 5000]*	<<locked>>	83%	23496	49%	**91	90%
[Shooters World Match Rifle]*	<<locked>>	86%	26977	56%	**98	90%
[Shooters World Precision]*	<<locked>>	92%	31430	66%	**67	90%
[Shooters World Tactical Rifle]*	<<locked>>	82%	33736	70%	**54	90%
[Somchem S321]*	<<locked>>	84%	30951	65%	**60	90%
[Somchem S335]*	<<locked>>	81%	26745	56%	**03	93%
[Somchem S341]*	<<locked>>	94%	38421	80%	**85	90%
Vihtavuori N120	<<locked>>	81%	36201	76%	**87	100%
Vihtavuori N130	<<locked>>	81%	30472	64%	**85	97%
[Vihtavuori N133]*	<<locked>>	81%	25585	53%	**67	94%
[Vihtavuori N135]*	<<locked>>	85%	21480	45%	**01	90%
[Vihtavuori N140]*	<<locked>>	83%	24772	52%	**77	90%
[Vihtavuori N530]*	<<locked>>	84%	31734	66%	**60	90%
[Vihtavuori N540]*	<<locked>>	85%	26382	55%	**42	90%
[Winchester 748]*	<<locked>>	84%	30487	64%	**60	90%
[Winchester StaBALL Match]*	<<locked>>	86%	35491	74%	**65	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.

<<locked>>... you need to buy an access license to unlock the data