Load data for .307 Win. + .308 | 150gr | Barnes TTSX BT

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 150gr \| Barnes TTSX BT
Manufacturer SKU:	30366
Bullet Weight:	150gr \| 9.7g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	<<locked>>
Caliber:	.307 Win. load data
Case Length (l3):	2.014" \| 51.2mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	54.0 Grains of Water \| 3.51 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	60191 psi \| 4150 bar
LID:	LID_B608_C393
Last updated:	2026-03-26
Recommended Twist Rate:	1:12 - 1:10

Load data for 116 loads in caliber .307 Win. with .308 | 150gr | Barnes TTSX BT bullet and 58 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>>	97%	39900	66%	**54	92%
ADI AR 2207	<<locked>>	93%	52837	88%	**85	100%
ADI AR 2219 👍	<<locked>>	96%	53548	89%	**74	100%
[ADI Benchmark 8208]*	<<locked>>	97%	42859	71%	**80	94%
Accurate 1680	<<locked>>	84%	52939	88%	**75	100%
Accurate 2015 👍	<<locked>>	97%	44991	75%	**16	100%
Accurate 2230	<<locked>>	97%	49211	82%	**66	95%
Accurate 2460	<<locked>>	97%	48037	80%	**75	97%
Accurate 2495	<<locked>>	97%	35041	58%	**38	98%
Accurate 2520	<<locked>>	96%	38348	64%	**70	95%
[Accurate 4064]*	<<locked>>	97%	28921	48%	**93	93%
Alliant AR-Comp	<<locked>>	97%	39465	66%	**97	100%
Alliant Reloder-10x 👍	<<locked>>	96%	49211	82%	**85	100%
Alliant Reloder-7	<<locked>>	92%	53954	90%	**85	100%
Baschieri & Pellagri 106 👍	<<locked>>	96%	53954	90%	**69	100%
[Hodgdon BL-C2]*	<<locked>>	97%	39987	66%	**93	93%
Hodgdon Benchmark	<<locked>>	97%	46079	77%	**90	96%
Hodgdon H322	<<locked>>	97%	45237	75%	**49	99%
Hodgdon H335	<<locked>>	97%	53838	89%	**77	99%
Hodgdon H4198 👍	<<locked>>	94%	53882	90%	**62	99%
[Hodgdon H4895]*	<<locked>>	97%	39929	66%	**61	92%
Hodgdon TrailBoss	<<locked>>	96%	29849	50%	**99	100%
IMR 3031	<<locked>>	96%	33794	56%	**88	97%
IMR 4198	<<locked>>	96%	51213	85%	**62	100%
IMR 4227	<<locked>>	87%	54070	90%	**26	100%
[IMR 8208 XBR]*	<<locked>>	97%	42859	71%	**80	94%
Lovex D073.4	<<locked>>	97%	51256	85%	**05	97%
Lovex D073.5	<<locked>>	97%	47471	79%	**66	97%
[Lovex D073.6]*	<<locked>>	97%	35650	59%	**15	94%
Lovex S053	<<locked>>	89%	54114	90%	**03	100%
[Lovex S060]*	<<locked>>	97%	42235	70%	**08	92%
Norma 200	<<locked>>	95%	53084	88%	**18	100%
[Norma 201]*	<<locked>>	97%	38101	63%	**02	93%
Norma 202	<<locked>>	96%	37826	63%	**25	96%
[Ramshot Wild Boar]*	<<locked>>	97%	41713	69%	**84	92%
[Ramshot X-Terminator]*	<<locked>>	97%	48051	80%	**36	94%
ReloadSwiss RS 14	<<locked>>	95%	29269	49%	**29	100%
ReloadSwiss RS 36	<<locked>>	87%	52953	88%	**52	100%
ReloadSwiss RS 40	<<locked>>	97%	48965	81%	**85	97%
Rottweil R 901	<<locked>>	96%	41495	69%	**57	97%
[Rottweil R 902]*	<<locked>>	96%	35462	59%	**39	92%
SNPE Vectan BA6 1/2	<<locked>>	91%	52707	88%	**36	100%
SNPE Vectan SP 10	<<locked>>	96%	53534	89%	**71	99%
SNPE Vectan Tubal 3000	<<locked>>	96%	41379	69%	**98	97%
SNPE Vectan Tubal 5000	<<locked>>	96%	33214	55%	**51	95%
[Shooters World Match Rifle]*	<<locked>>	97%	35650	59%	**15	94%
Shooters World Tactical Rifle	<<locked>>	96%	52953	88%	**89	96%
Somchem S321	<<locked>>	97%	46064	77%	**62	96%
Somchem S335	<<locked>>	97%	40074	67%	**98	97%
Vihtavuori N120	<<locked>>	96%	53896	90%	**49	100%
Vihtavuori N130	<<locked>>	96%	46021	76%	**80	100%
Vihtavuori N133	<<locked>>	97%	38130	63%	**59	98%
Vihtavuori N135	<<locked>>	96%	27615	46%	**05	95%
Vihtavuori N140	<<locked>>	97%	35766	59%	**59	96%
Vihtavuori N530	<<locked>>	97%	45498	76%	**43	95%
Vihtavuori N540	<<locked>>	96%	35099	58%	**65	95%
Winchester 748	<<locked>>	97%	44889	75%	**69	96%
Winchester StaBALL Match	<<locked>>	97%	48791	81%	**12	95%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	94%	36767	61%	**92	90%
ADI AR 2207	<<locked>>	81%	36550	61%	**43	100%
ADI AR 2219	<<locked>>	81%	32169	53%	**93	95%
[ADI Benchmark 8208]*	<<locked>>	88%	32822	55%	**80	90%
Accurate 1680	<<locked>>	81%	47355	79%	**93	99%
Accurate 2015	<<locked>>	81%	26948	45%	**52	96%
[Accurate 2230]*	<<locked>>	86%	33852	56%	**00	90%
[Accurate 2460]*	<<locked>>	83%	29022	48%	**08	90%
[Accurate 2495]*	<<locked>>	81%	20160	33%	**47	91%
[Accurate 2520]*	<<locked>>	87%	27195	45%	**15	90%
[Accurate 4064]*	<<locked>>	90%	23569	39%	**46	90%
Alliant AR-Comp	<<locked>>	81%	23830	40%	**19	96%
Alliant Reloder-10x	<<locked>>	81%	30168	50%	**41	98%
Alliant Reloder-7	<<locked>>	81%	37927	63%	**39	100%
Baschieri & Pellagri 106	<<locked>>	81%	33199	55%	**31	96%
[Hodgdon BL-C2]*	<<locked>>	91%	33214	55%	**49	90%
[Hodgdon Benchmark]*	<<locked>>	83%	30095	50%	**72	90%
[Hodgdon H322]*	<<locked>>	81%	27325	45%	**69	93%
[Hodgdon H335]*	<<locked>>	81%	31328	52%	**77	93%
Hodgdon H4198	<<locked>>	81%	36695	61%	**83	96%
[Hodgdon H4895]*	<<locked>>	93%	34795	58%	**59	90%
Hodgdon TrailBoss	<<locked>>	93%	28660	48%	**80	100%
[IMR 3031]*	<<locked>>	84%	22902	38%	**83	90%
IMR 4198	<<locked>>	81%	32721	54%	**44	99%
IMR 4227	<<locked>>	81%	44295	74%	**95	100%
[IMR 8208 XBR]*	<<locked>>	88%	32822	55%	**80	90%
[Lovex D073.4]*	<<locked>>	81%	28805	48%	**92	90%
[Lovex D073.5]*	<<locked>>	83%	29298	49%	**18	90%
[Lovex D073.6]*	<<locked>>	88%	26818	45%	**05	90%
Lovex S053	<<locked>>	81%	43410	72%	**59	100%
[Lovex S060]*	<<locked>>	92%	36956	61%	**10	90%
Norma 200	<<locked>>	81%	33823	56%	**06	99%
[Norma 201]*	<<locked>>	90%	31415	52%	**54	90%
[Norma 202]*	<<locked>>	84%	25701	43%	**36	90%
[Ramshot Wild Boar]*	<<locked>>	94%	37362	62%	**98	90%
[Ramshot X-Terminator]*	<<locked>>	90%	37898	63%	**56	90%
ReloadSwiss RS 14	<<locked>>	90%	27195	45%	**90	100%
ReloadSwiss RS 36	<<locked>>	81%	43685	73%	**25	100%
[ReloadSwiss RS 40]*	<<locked>>	81%	28993	48%	**95	91%
[Rottweil R 901]*	<<locked>>	81%	26049	43%	**13	90%
[Rottweil R 902]*	<<locked>>	93%	31734	53%	**57	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	40103	67%	**72	100%
[SNPE Vectan SP 10]*	<<locked>>	81%	32010	53%	**87	94%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	25498	42%	**54	90%
[SNPE Vectan Tubal 5000]*	<<locked>>	85%	23888	40%	**18	90%
[Shooters World Match Rifle]*	<<locked>>	88%	26818	45%	**05	90%
[Shooters World Tactical Rifle]*	<<locked>>	83%	33750	56%	**64	90%
[Somchem S321]*	<<locked>>	86%	31488	52%	**80	90%
[Somchem S335]*	<<locked>>	81%	24453	41%	**51	91%
Vihtavuori N120	<<locked>>	81%	34200	57%	**60	100%
Vihtavuori N130	<<locked>>	81%	28616	48%	**52	97%
[Vihtavuori N133]*	<<locked>>	81%	23772	39%	**21	93%
[Vihtavuori N135]*	<<locked>>	88%	21480	36%	**18	90%
[Vihtavuori N140]*	<<locked>>	85%	25237	42%	**03	90%
[Vihtavuori N530]*	<<locked>>	86%	31386	52%	**60	90%
[Vihtavuori N540]*	<<locked>>	87%	26136	43%	**46	90%
[Winchester 748]*	<<locked>>	86%	30966	51%	**80	90%
[Winchester StaBALL Match]*	<<locked>>	88%	36201	60%	**82	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