Load data for .307 Win. + .308 | 170gr | Hornady InterLock FP

Recommended Powder(s): Accurate 2520, Hodgdon H322, Hodgdon H335, Somchem S321, Winchester 748

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 170gr \| Hornady InterLock FP
Manufacturer SKU:	3060
Bullet Weight:	170gr \| 11.0g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	1.095" \| 27.8mm
Caliber:	.307 Win. load data
Case Length (l3):	2.014" \| 51.2mm
Cartridge Length (C.O.L.):	2.522" \| 64.0mm
Seated Depth:	0.587" \| 14.9mm
Shank Seated Depth:	0.587" \| 14.9mm
Case Capacity:	54.0 Grains of Water \| 3.51 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	60191 psi \| 4150 bar
LID:	LID_B2688_C393
Last updated:	2025-01-01

Load data for 152 loads in caliber .307 Win. with .308 | 170gr | Hornady InterLock FP bullet and 76 powders such as Accurate 2520, Hodgdon H322, Hodgdon H335, Somchem S321, Winchester 748. 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. 22.6 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%	50024	83%	**23	97%
ADI AR 2207	<<locked>>	87%	54056	90%	**61	100%
[ADI AR 2208]*	<<locked>>	96%	42279	70%	**72	94%
ADI AR 2219	<<locked>>	89%	53534	89%	**49	100%
Accurate 2015	<<locked>>	95%	53809	89%	**03	100%
Accurate 2200	<<locked>>	96%	54114	90%	**23	96%
Accurate 2230	<<locked>>	93%	53882	90%	**30	98%
Accurate 2460	<<locked>>	93%	53447	89%	**39	99%
Accurate 2495	<<locked>>	97%	48878	81%	**23	100%
Accurate 2520 👍	<<locked>>	96%	50865	85%	**52	100%
Accurate 4064	<<locked>>	97%	40219	67%	**98	99%
Alliant AR-Comp	<<locked>>	96%	50198	83%	**30	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	40335	67%	**92	96%
Alliant Reloder-10x	<<locked>>	92%	53258	88%	**07	100%
Alliant Reloder-15	<<locked>>	97%	44222	73%	**51	95%
[Alliant Reloder-17]*	<<locked>>	97%	35940	60%	**33	92%
Alliant Reloder-7	<<locked>>	86%	53954	90%	**57	100%
Baschieri & Pellagri 106	<<locked>>	90%	53911	90%	**57	100%
Baschieri & Pellagri 107	<<locked>>	96%	49081	82%	**16	96%
Hodgdon BL-C2	<<locked>>	97%	51938	86%	**85	99%
Hodgdon Benchmark	<<locked>>	95%	54056	90%	**07	99%
Hodgdon CFE BLK	<<locked>>	86%	53330	89%	**61	99%
[Hodgdon CFE223]*	<<locked>>	97%	43758	73%	**57	94%
Hodgdon H322 👍	<<locked>>	95%	53011	88%	**43	100%
Hodgdon H335 👍	<<locked>>	90%	53200	88%	**59	100%
[Hodgdon H380]*	<<locked>>	97%	42061	70%	**98	93%
Hodgdon H4198	<<locked>>	88%	53490	89%	**48	100%
[Hodgdon VARGET]*	<<locked>>	96%	41495	69%	**59	94%
IMR 3031	<<locked>>	97%	43642	73%	**67	100%
[IMR 4064]*	<<locked>>	97%	41046	68%	**46	94%
IMR 4198	<<locked>>	91%	53824	89%	**67	100%
IMR 4895	<<locked>>	97%	44991	75%	**77	96%
IMR 8208 XBR	<<locked>>	97%	53214	88%	**39	99%
Lovex D073.4	<<locked>>	91%	53447	89%	**26	99%
Lovex D073.5	<<locked>>	93%	53113	88%	**33	99%
Lovex D073.6	<<locked>>	97%	47747	79%	**07	99%
Lovex S060	<<locked>>	97%	52141	87%	**77	97%
Lovex S062	<<locked>>	97%	43830	73%	**18	97%
Norma 200	<<locked>>	88%	53853	89%	**90	100%
Norma 201	<<locked>>	97%	48979	81%	**80	98%
Norma 202	<<locked>>	97%	48878	81%	**97	100%
Norma 203B	<<locked>>	97%	43163	72%	**34	96%
Ramshot Big Game	<<locked>>	97%	44164	73%	**57	95%
Ramshot TAC	<<locked>>	96%	53345	89%	**26	95%
Ramshot Wild Boar	<<locked>>	96%	51721	86%	**49	97%
Ramshot X-Terminator	<<locked>>	93%	53359	89%	**13	97%
ReloadSwiss RS 40	<<locked>>	93%	53243	88%	**36	100%
ReloadSwiss RS 52	<<locked>>	97%	42308	70%	**64	97%
[ReloadSwiss RS 60]*	<<locked>>	97%	35186	58%	**16	93%
Rottweil R 901	<<locked>>	96%	52562	87%	**13	100%
Rottweil R 902	<<locked>>	96%	45281	75%	**18	98%
Rottweil R 903	<<locked>>	97%	36985	61%	**33	95%
SNPE Vectan BA6 1/2	<<locked>>	86%	53751	89%	**18	100%
SNPE Vectan SP 10	<<locked>>	89%	53243	88%	**49	100%
[SNPE Vectan SP 11]*	<<locked>>	97%	39987	66%	**88	94%
SNPE Vectan SP 7	<<locked>>	97%	52156	87%	**16	95%
SNPE Vectan SP 9	<<locked>>	97%	48921	81%	**00	97%
SNPE Vectan Tubal 3000	<<locked>>	97%	52446	87%	**54	100%
SNPE Vectan Tubal 5000	<<locked>>	97%	42206	70%	**23	99%
Shooters World Match Rifle	<<locked>>	97%	47747	79%	**07	99%
Shooters World Precision	<<locked>>	97%	43830	73%	**18	97%
Shooters World Tactical Rifle	<<locked>>	90%	53417	89%	**03	98%
Somchem S321 👍	<<locked>>	94%	53534	89%	**69	99%
Somchem S335	<<locked>>	97%	50575	84%	**54	100%
Somchem S341	<<locked>>	96%	50111	83%	**03	97%
Somchem S355	<<locked>>	97%	38508	64%	**43	95%
Vihtavuori N120	<<locked>>	89%	53388	89%	**05	100%
Vihtavuori N130	<<locked>>	94%	53243	88%	**57	100%
Vihtavuori N133	<<locked>>	96%	46876	78%	**92	100%
Vihtavuori N135	<<locked>>	96%	35868	60%	**87	99%
Vihtavuori N140	<<locked>>	97%	45847	76%	**31	100%
[Vihtavuori N150]*	<<locked>>	97%	32329	54%	**98	94%
Vihtavuori N530	<<locked>>	95%	53693	89%	**52	99%
Vihtavuori N540	<<locked>>	96%	44672	74%	**38	99%
Winchester 748 👍	<<locked>>	95%	53069	88%	**98	99%
Winchester StaBALL Match	<<locked>>	93%	53563	89%	**85	98%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	30690	51%	**56	91%
ADI AR 2207	<<locked>>	81%	45223	75%	**46	100%
[ADI AR 2208]*	<<locked>>	88%	32372	54%	**69	90%
ADI AR 2219	<<locked>>	81%	40495	67%	**59	99%
Accurate 2015	<<locked>>	81%	34940	58%	**15	100%
[Accurate 2200]*	<<locked>>	83%	34592	57%	**95	90%
[Accurate 2230]*	<<locked>>	81%	35984	60%	**44	94%
Accurate 2460	<<locked>>	81%	35926	60%	**57	96%
Accurate 2495	<<locked>>	81%	28529	47%	**62	98%
Accurate 2520	<<locked>>	81%	29747	49%	**78	95%
[Accurate 4064]*	<<locked>>	81%	24178	40%	**44	94%
Alliant AR-Comp	<<locked>>	81%	30545	51%	**01	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	84%	27195	45%	**96	90%
Alliant Reloder-10x	<<locked>>	81%	38421	64%	**87	100%
[Alliant Reloder-15]*	<<locked>>	86%	31169	52%	**88	90%
[Alliant Reloder-17]*	<<locked>>	93%	31923	53%	**38	90%
Alliant Reloder-7	<<locked>>	81%	46514	77%	**59	100%
Baschieri & Pellagri 106	<<locked>>	81%	40828	68%	**70	100%
[Baschieri & Pellagri 107]*	<<locked>>	85%	33533	56%	**28	90%
[Hodgdon BL-C2]*	<<locked>>	81%	30313	50%	**85	92%
Hodgdon Benchmark	<<locked>>	81%	35099	58%	**92	95%
Hodgdon CFE BLK	<<locked>>	81%	45121	75%	**36	97%
[Hodgdon CFE223]*	<<locked>>	90%	35360	59%	**90	90%
Hodgdon H322	<<locked>>	81%	34301	57%	**38	98%
Hodgdon H335	<<locked>>	81%	39523	66%	**46	98%
[Hodgdon H380]*	<<locked>>	92%	35302	59%	**70	90%
Hodgdon H4198	<<locked>>	81%	43918	73%	**10	99%
[Hodgdon VARGET]*	<<locked>>	87%	32039	53%	**59	90%
IMR 3031	<<locked>>	81%	26818	45%	**13	96%
[IMR 4064]*	<<locked>>	87%	31125	52%	**42	90%
IMR 4198	<<locked>>	81%	39552	66%	**64	100%
[IMR 4895]*	<<locked>>	83%	29631	49%	**62	90%
[IMR 8208 XBR]*	<<locked>>	81%	32590	54%	**78	94%
Lovex D073.4	<<locked>>	81%	37434	62%	**74	96%
Lovex D073.5	<<locked>>	81%	35476	59%	**51	96%
[Lovex D073.6]*	<<locked>>	81%	27746	46%	**26	94%
[Lovex S060]*	<<locked>>	81%	32300	54%	**23	92%
[Lovex S062]*	<<locked>>	81%	26556	44%	**54	91%
Norma 200	<<locked>>	81%	43120	72%	**46	100%
[Norma 201]*	<<locked>>	81%	29892	50%	**16	92%
Norma 202	<<locked>>	81%	29544	49%	**39	96%
[Norma 203B]*	<<locked>>	84%	29153	48%	**46	90%
[Ramshot Big Game]*	<<locked>>	87%	31662	53%	**01	90%
[Ramshot TAC]*	<<locked>>	86%	38392	64%	**80	90%
[Ramshot Wild Boar]*	<<locked>>	81%	31198	52%	**75	91%
[Ramshot X-Terminator]*	<<locked>>	81%	35621	59%	**21	93%
ReloadSwiss RS 40	<<locked>>	81%	36796	61%	**70	97%
[ReloadSwiss RS 52]*	<<locked>>	82%	25904	43%	**87	90%
[ReloadSwiss RS 60]*	<<locked>>	93%	31430	52%	**18	90%
Rottweil R 901	<<locked>>	81%	33301	55%	**85	97%
[Rottweil R 902]*	<<locked>>	81%	28427	47%	**73	92%
[Rottweil R 903]*	<<locked>>	87%	27195	45%	**13	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	47558	79%	**49	100%
SNPE Vectan SP 10	<<locked>>	81%	40640	68%	**56	99%
[SNPE Vectan SP 11]*	<<locked>>	89%	31531	52%	**08	90%
[SNPE Vectan SP 7]*	<<locked>>	86%	35795	59%	**47	90%
[SNPE Vectan SP 9]*	<<locked>>	81%	29588	49%	**26	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	32271	54%	**19	96%
SNPE Vectan Tubal 5000	<<locked>>	81%	26121	43%	**95	95%
[Shooters World Match Rifle]*	<<locked>>	81%	27746	46%	**26	94%
[Shooters World Precision]*	<<locked>>	81%	26556	44%	**54	91%
Shooters World Tactical Rifle	<<locked>>	81%	38667	64%	**67	95%
Somchem S321	<<locked>>	81%	34287	57%	**44	95%
Somchem S335	<<locked>>	81%	31256	52%	**16	97%
[Somchem S341]*	<<locked>>	81%	30298	50%	**29	90%
[Somchem S355]*	<<locked>>	86%	27920	46%	**06	90%
Vihtavuori N120	<<locked>>	81%	42685	71%	**67	100%
Vihtavuori N130	<<locked>>	81%	35737	59%	**92	100%
Vihtavuori N133	<<locked>>	81%	29747	49%	**83	98%
Vihtavuori N135	<<locked>>	81%	22626	38%	**65	95%
Vihtavuori N140	<<locked>>	81%	27920	46%	**80	95%
[Vihtavuori N150]*	<<locked>>	88%	24743	41%	**05	90%
[Vihtavuori N530]*	<<locked>>	81%	34011	56%	**24	94%
[Vihtavuori N540]*	<<locked>>	81%	27412	46%	**87	94%
Winchester 748	<<locked>>	81%	33417	56%	**51	95%
[Winchester StaBALL Match]*	<<locked>>	81%	35186	58%	**77	94%

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