Load data for .307 Win. + .308 | 135gr | Sierra HPBT MatchKing

Recommended Powder(s): ADI AR 2219, Accurate 2015, Alliant Reloder-10x, Hodgdon H4198, SNPE Vectan SP 10

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 135gr \| Sierra HPBT MatchKing
Manufacturer SKU:	2123
Bullet Weight:	135gr \| 8.7g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	1.033" \| 26.2mm
Caliber:	.307 Win. load data
Case Length (l3):	2.014" \| 51.2mm
Cartridge Length (C.O.L.):	2.522" \| 64.0mm
Seated Depth:	0.525" \| 13.3mm
Shank Seated Depth:	0.376" \| 9.5mm
Case Capacity:	54.0 Grains of Water \| 3.51 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	60191 psi \| 4150 bar
LID:	LID_B5866_C393
Last updated:	2025-01-01
Recommended Twist Rate:	1:15 - 1:13

Load data for 122 loads in caliber .307 Win. with .308 | 135gr | Sierra HPBT MatchKing bullet and 61 powders such as ADI AR 2219, Accurate 2015, Alliant Reloder-10x, Hodgdon H4198, SNPE Vectan SP 10. 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".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
Muzzle velocity vs. barrel length
Every 1 inch additional barrel length increases muzzle velocity by approx. 25.4 fps
C.O.L. (Inch)
C.O.L. (mm)
We recommend you limit powder range to relevant brands to speed up re-calculation of results
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>>	97%	43178	72%	**97	92%
ADI AR 2207	<<locked>>	91%	53084	88%	**95	100%
ADI AR 2219 👍	<<locked>>	94%	53751	89%	**81	99%
Accurate 1680	<<locked>>	83%	53809	89%	**92	100%
Accurate 2015 👍	<<locked>>	96%	48356	80%	**56	100%
Accurate 2230	<<locked>>	96%	52721	88%	**18	96%
Accurate 2460	<<locked>>	97%	52475	87%	**31	97%
Accurate 2495	<<locked>>	97%	40103	67%	**10	99%
Accurate 2520	<<locked>>	97%	42714	71%	**26	96%
Accurate 4064	<<locked>>	97%	33040	55%	**49	95%
Alliant AR-Comp	<<locked>>	97%	42612	71%	**46	100%
Alliant Reloder-10x 👍	<<locked>>	97%	53229	88%	**44	100%
Alliant Reloder-7	<<locked>>	90%	53098	88%	**79	100%
Baschieri & Pellagri 106	<<locked>>	93%	53084	88%	**56	100%
[Hodgdon BL-C2]*	<<locked>>	97%	44048	73%	**56	94%
Hodgdon Benchmark	<<locked>>	97%	49400	82%	**40	97%
Hodgdon CFE BLK	<<locked>>	90%	53998	90%	**69	97%
Hodgdon H322	<<locked>>	97%	48689	81%	**02	99%
Hodgdon H335	<<locked>>	94%	53156	88%	**77	99%
Hodgdon H4198 👍	<<locked>>	92%	54070	90%	**69	99%
IMR 3031	<<locked>>	96%	36535	61%	**35	97%
IMR 4198	<<locked>>	96%	53940	90%	**02	100%
IMR 4227	<<locked>>	85%	53185	88%	**20	100%
IMR 8208 XBR	<<locked>>	97%	46006	76%	**26	95%
Lovex D073.4	<<locked>>	95%	53200	88%	**31	97%
Lovex D073.5	<<locked>>	96%	51242	85%	**15	97%
Lovex D073.6	<<locked>>	97%	39639	66%	**74	96%
Lovex S053	<<locked>>	86%	52881	88%	**84	100%
[Lovex S060]*	<<locked>>	96%	45020	75%	**48	93%
[Lovex S062]*	<<locked>>	96%	36390	60%	**59	92%
Norma 200	<<locked>>	92%	53200	88%	**22	100%
[Norma 201]*	<<locked>>	97%	42192	70%	**61	94%
Norma 202	<<locked>>	97%	41568	69%	**80	97%
[Ramshot Wild Boar]*	<<locked>>	96%	44585	74%	**26	93%
[Ramshot X-Terminator]*	<<locked>>	97%	51808	86%	**89	94%
ReloadSwiss RS 14	<<locked>>	96%	30545	51%	**93	100%
ReloadSwiss RS 36	<<locked>>	86%	53925	90%	**66	100%
ReloadSwiss RS 40	<<locked>>	96%	51851	86%	**28	98%
[ReloadSwiss RS 52]*	<<locked>>	97%	36013	60%	**98	92%
Rottweil R 901	<<locked>>	97%	45861	76%	**23	98%
[Rottweil R 902]*	<<locked>>	96%	39131	65%	**89	93%
SNPE Vectan BA6 1/2	<<locked>>	89%	52895	88%	**26	100%
SNPE Vectan SP 10 👍	<<locked>>	94%	53374	89%	**74	99%
[SNPE Vectan SP 9]*	<<locked>>	97%	41945	70%	**64	92%
SNPE Vectan Tubal 3000	<<locked>>	97%	45571	76%	**51	97%
SNPE Vectan Tubal 5000	<<locked>>	97%	36376	60%	**93	96%
Shooters World Match Rifle	<<locked>>	97%	39639	66%	**74	96%
[Shooters World Precision]*	<<locked>>	96%	36390	60%	**59	92%
Shooters World Tactical Rifle	<<locked>>	94%	52953	88%	**95	96%
Somchem S321	<<locked>>	97%	49835	83%	**22	96%
Somchem S335	<<locked>>	97%	44121	73%	**54	98%
[Somchem S341]*	<<locked>>	97%	43714	73%	**80	92%
Vihtavuori N120	<<locked>>	93%	53461	89%	**43	100%
Vihtavuori N130	<<locked>>	96%	49356	82%	**23	100%
Vihtavuori N133	<<locked>>	96%	40683	68%	**92	99%
Vihtavuori N135	<<locked>>	96%	30530	51%	**48	96%
Vihtavuori N140	<<locked>>	97%	38754	64%	**02	96%
Vihtavuori N530	<<locked>>	97%	48617	81%	**89	96%
Vihtavuori N540	<<locked>>	96%	38261	64%	**15	96%
Winchester 748	<<locked>>	97%	48631	81%	**35	97%
Winchester StaBALL Match	<<locked>>	96%	52765	88%	**77	96%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	92%	37391	62%	**79	90%
ADI AR 2207	<<locked>>	81%	39624	66%	**79	100%
ADI AR 2219	<<locked>>	81%	34766	58%	**30	96%
Accurate 1680	<<locked>>	81%	50038	83%	**33	100%
Accurate 2015	<<locked>>	81%	29602	49%	**79	96%
[Accurate 2230]*	<<locked>>	85%	34664	58%	**87	90%
[Accurate 2460]*	<<locked>>	81%	30284	50%	**95	90%
[Accurate 2495]*	<<locked>>	81%	23453	39%	**93	93%
[Accurate 2520]*	<<locked>>	85%	28253	47%	**98	90%
[Accurate 4064]*	<<locked>>	87%	24192	40%	**03	90%
Alliant AR-Comp	<<locked>>	81%	26281	44%	**56	97%
Alliant Reloder-10x	<<locked>>	81%	32764	54%	**70	98%
Alliant Reloder-7	<<locked>>	81%	41075	68%	**79	100%
Baschieri & Pellagri 106	<<locked>>	81%	35578	59%	**48	97%
[Hodgdon BL-C2]*	<<locked>>	89%	33301	55%	**20	90%
[Hodgdon Benchmark]*	<<locked>>	82%	31285	52%	**62	90%
[Hodgdon CFE BLK]*	<<locked>>	81%	40263	67%	**26	93%
[Hodgdon H322]*	<<locked>>	81%	29298	49%	**88	93%
[Hodgdon H335]*	<<locked>>	81%	33939	56%	**13	94%
Hodgdon H4198	<<locked>>	81%	38711	64%	**03	97%
[IMR 3031]*	<<locked>>	81%	23235	39%	**44	90%
IMR 4198	<<locked>>	81%	34780	58%	**67	99%
IMR 4227	<<locked>>	81%	46992	78%	**28	100%
[IMR 8208 XBR]*	<<locked>>	86%	33141	55%	**61	90%
[Lovex D073.4]*	<<locked>>	81%	31720	53%	**25	91%
[Lovex D073.5]*	<<locked>>	81%	30284	50%	**95	90%
[Lovex D073.6]*	<<locked>>	87%	28253	47%	**98	90%
Lovex S053	<<locked>>	81%	45788	76%	**85	100%
[Lovex S060]*	<<locked>>	90%	37478	62%	**93	90%
[Lovex S062]*	<<locked>>	93%	32430	54%	**67	90%
Norma 200	<<locked>>	81%	37347	62%	**52	100%
[Norma 201]*	<<locked>>	89%	32430	54%	**48	90%
[Norma 202]*	<<locked>>	82%	25860	43%	**97	90%
[Ramshot Wild Boar]*	<<locked>>	92%	38043	63%	**92	90%
[Ramshot X-Terminator]*	<<locked>>	87%	37884	63%	**33	90%
ReloadSwiss RS 14	<<locked>>	92%	28631	48%	**54	100%
ReloadSwiss RS 36	<<locked>>	81%	46760	78%	**64	100%
[ReloadSwiss RS 40]*	<<locked>>	81%	31662	53%	**25	92%
[ReloadSwiss RS 52]*	<<locked>>	94%	32866	55%	**23	90%
[Rottweil R 901]*	<<locked>>	81%	28790	48%	**39	92%
[Rottweil R 902]*	<<locked>>	90%	32416	54%	**38	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	42627	71%	**88	100%
SNPE Vectan SP 10	<<locked>>	81%	35172	58%	**30	95%
[SNPE Vectan SP 9]*	<<locked>>	93%	37608	62%	**79	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	27876	46%	**67	91%
[SNPE Vectan Tubal 5000]*	<<locked>>	83%	24366	40%	**82	90%
[Shooters World Match Rifle]*	<<locked>>	87%	28253	47%	**98	90%
[Shooters World Precision]*	<<locked>>	93%	32430	54%	**67	90%
[Shooters World Tactical Rifle]*	<<locked>>	82%	34592	57%	**51	90%
[Somchem S321]*	<<locked>>	84%	31908	53%	**54	90%
[Somchem S335]*	<<locked>>	81%	26992	45%	**70	92%
[Somchem S341]*	<<locked>>	93%	39001	65%	**85	90%
Vihtavuori N120	<<locked>>	81%	37043	62%	**87	100%
Vihtavuori N130	<<locked>>	81%	31169	52%	**75	97%
[Vihtavuori N133]*	<<locked>>	81%	25759	43%	**38	94%
[Vihtavuori N135]*	<<locked>>	85%	22031	37%	**78	90%
[Vihtavuori N140]*	<<locked>>	83%	25643	43%	**64	90%
[Vihtavuori N530]*	<<locked>>	84%	32140	53%	**51	90%
[Vihtavuori N540]*	<<locked>>	85%	26498	44%	**13	90%
[Winchester 748]*	<<locked>>	84%	31314	52%	**57	90%
[Winchester StaBALL Match]*	<<locked>>	86%	36332	60%	**59	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