Load data for 8 x 50 R + .321 | 170gr | Hornady InterLock FP

Recommended Powder(s): Accurate 2520, Accurate 4064, IMR 3031, Lovex D073.6, Shooters World Match Rifle

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.321 \| 170gr \| Hornady InterLock FP
Manufacturer SKU:	3210
Bullet Weight:	170gr \| 11.0g
Bullet Diameter:	0.321" \| 8.15mm
Bullet Length:	0.784" \| 19.9mm
Caliber:	8 x 50 R load data
Case Length (l3):	1.976" \| 50.2mm
Cartridge Length (C.O.L.):	2.955" \| 75.1mm
Seated Depth:	-0.195" \| -5.0mm
Shank Seated Depth:	-0.195" \| -5.0mm
Case Capacity:	52.0 Grains of Water \| 3.38 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	51488 psi \| 3550 bar
LID:	LID_B2734_C1183
Last updated:	2025-02-02

Load data for 138 loads in caliber 8 x 50 R with .321 | 170gr | Hornady InterLock FP bullet and 69 powders such as Accurate 2520, Accurate 4064, IMR 3031, Lovex D073.6, Shooters World Match Rifle. 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>>	91%	46050	89%	**44	97%
ADI AR 2208	<<locked>>	96%	46035	89%	**21	96%
Accurate 2015	<<locked>>	87%	46108	90%	**79	100%
Accurate 2200	<<locked>>	88%	45759	89%	**89	95%
Accurate 2230	<<locked>>	85%	46180	90%	**98	97%
Accurate 2460	<<locked>>	85%	45948	89%	**12	99%
Accurate 2495	<<locked>>	91%	45687	89%	**54	100%
Accurate 2520 👍	<<locked>>	90%	45643	89%	**51	99%
Accurate 4064 👍	<<locked>>	96%	45484	88%	**57	100%
Alliant AR-Comp	<<locked>>	90%	45513	88%	**41	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	45701	89%	**57	98%
Alliant Reloder-10x	<<locked>>	84%	45977	89%	**89	100%
Alliant Reloder-15	<<locked>>	94%	45948	89%	**61	96%
Alliant Reloder-17	<<locked>>	97%	40756	79%	**28	95%
Baschieri & Pellagri 107	<<locked>>	91%	45832	89%	**51	95%
Hodgdon BL-C2	<<locked>>	90%	46311	90%	**80	98%
Hodgdon Benchmark	<<locked>>	87%	45542	88%	**59	98%
Hodgdon CFE223	<<locked>>	95%	46340	90%	**90	95%
Hodgdon H322	<<locked>>	87%	45498	88%	**21	100%
[Hodgdon H380]*	<<locked>>	96%	45803	89%	**44	94%
[Hodgdon Hybrid 100V]*	<<locked>>	96%	31981	62%	**65	91%
Hodgdon VARGET	<<locked>>	96%	45745	89%	**08	96%
IMR 3031 👍	<<locked>>	94%	45934	89%	**80	100%
IMR 4064	<<locked>>	97%	46064	89%	**12	96%
IMR 4895	<<locked>>	94%	46064	89%	**77	97%
IMR 8208 XBR	<<locked>>	89%	46166	90%	**15	98%
Lovex D073.4	<<locked>>	84%	46093	90%	**02	99%
Lovex D073.5	<<locked>>	85%	45948	89%	**12	99%
Lovex D073.6 👍	<<locked>>	92%	46151	90%	**57	99%
Lovex S060	<<locked>>	90%	46151	90%	**69	97%
Lovex S062	<<locked>>	95%	45832	89%	**25	98%
Norma 201	<<locked>>	91%	45324	88%	**05	98%
Norma 202	<<locked>>	91%	46108	90%	**38	100%
Norma 203B	<<locked>>	95%	45876	89%	**61	97%
Ramshot Big Game	<<locked>>	95%	45919	89%	**74	96%
[Ramshot TAC]*	<<locked>>	88%	45774	89%	**98	93%
Ramshot Wild Boar	<<locked>>	89%	45919	89%	**51	97%
Ramshot X-Terminator	<<locked>>	85%	45498	88%	**79	96%
ReloadSwiss RS 40	<<locked>>	84%	45585	89%	**08	99%
[ReloadSwiss RS 50]*	<<locked>>	95%	45716	89%	**05	92%
ReloadSwiss RS 52	<<locked>>	96%	45527	88%	**97	98%
ReloadSwiss RS 60	<<locked>>	97%	39827	77%	**08	96%
Rottweil R 901	<<locked>>	88%	46180	90%	**02	99%
Rottweil R 902	<<locked>>	93%	45469	88%	**95	98%
Rottweil R 903	<<locked>>	97%	42148	82%	**98	97%
SNPE Vectan SP 11	<<locked>>	97%	44454	86%	**54	96%
[SNPE Vectan SP 7]*	<<locked>>	90%	45847	89%	**12	94%
SNPE Vectan SP 9	<<locked>>	92%	45934	89%	**38	97%
SNPE Vectan Tubal 3000	<<locked>>	89%	45571	89%	**36	99%
SNPE Vectan Tubal 5000	<<locked>>	96%	46006	89%	**59	100%
Shooters World Match Rifle 👍	<<locked>>	92%	46151	90%	**57	99%
Shooters World Precision	<<locked>>	95%	45832	89%	**25	98%
Somchem S321	<<locked>>	86%	46151	90%	**38	98%
Somchem S335	<<locked>>	90%	46064	89%	**62	100%
Somchem S341	<<locked>>	90%	45977	89%	**28	97%
Somchem S355	<<locked>>	97%	43613	85%	**08	97%
[Somchem S365]*	<<locked>>	97%	30951	60%	**95	93%
Vihtavuori N130	<<locked>>	86%	46021	89%	**39	100%
Vihtavuori N133	<<locked>>	92%	46035	89%	**56	100%
Vihtavuori N135	<<locked>>	97%	41539	81%	**52	100%
Vihtavuori N140	<<locked>>	93%	45934	89%	**05	100%
Vihtavuori N150	<<locked>>	97%	36898	72%	**57	96%
[Vihtavuori N160]*	<<locked>>	97%	38856	75%	**10	92%
Vihtavuori N530	<<locked>>	87%	45890	89%	**21	98%
Vihtavuori N540	<<locked>>	93%	45919	89%	**35	99%
[Vihtavuori N550]*	<<locked>>	97%	38769	75%	**56	92%
Winchester 6.5 StaBALL	<<locked>>	97%	38812	75%	**77	95%
Winchester 748	<<locked>>	87%	45745	89%	**71	99%
Winchester StaBALL Match	<<locked>>	85%	46079	89%	**61	97%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	34142	66%	**98	93%
[ADI AR 2208]*	<<locked>>	83%	31053	60%	**97	90%
Accurate 2015	<<locked>>	81%	38841	75%	**57	100%
[Accurate 2200]*	<<locked>>	81%	36376	71%	**02	91%
Accurate 2230	<<locked>>	81%	40176	78%	**90	96%
Accurate 2460	<<locked>>	81%	40147	78%	**07	98%
Accurate 2495	<<locked>>	81%	33054	64%	**15	99%
Accurate 2520	<<locked>>	81%	33939	66%	**25	97%
Accurate 4064	<<locked>>	81%	27804	54%	**80	96%
Alliant AR-Comp	<<locked>>	81%	34258	67%	**41	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	27702	54%	**57	91%
Alliant Reloder-10x	<<locked>>	81%	42583	83%	**30	100%
[Alliant Reloder-15]*	<<locked>>	82%	30719	60%	**33	90%
[Alliant Reloder-17]*	<<locked>>	88%	31067	60%	**79	90%
[Baschieri & Pellagri 107]*	<<locked>>	81%	33083	64%	**82	90%
Hodgdon BL-C2	<<locked>>	81%	33939	66%	**38	95%
Hodgdon Benchmark	<<locked>>	81%	38595	75%	**31	97%
[Hodgdon CFE223]*	<<locked>>	86%	34084	66%	**31	90%
Hodgdon H322	<<locked>>	81%	37985	74%	**84	99%
[Hodgdon H380]*	<<locked>>	87%	34287	67%	**05	90%
[Hodgdon Hybrid 100V]*	<<locked>>	94%	29718	58%	**06	90%
[Hodgdon VARGET]*	<<locked>>	83%	31401	61%	**06	90%
IMR 3031	<<locked>>	81%	29907	58%	**56	98%
[IMR 4064]*	<<locked>>	83%	30211	59%	**77	90%
[IMR 4895]*	<<locked>>	81%	30777	60%	**46	91%
IMR 8208 XBR	<<locked>>	81%	36100	70%	**21	95%
Lovex D073.4	<<locked>>	81%	41916	81%	**26	98%
Lovex D073.5	<<locked>>	81%	40147	78%	**07	98%
Lovex D073.6	<<locked>>	81%	31676	62%	**69	96%
[Lovex S060]*	<<locked>>	81%	35650	69%	**59	93%
[Lovex S062]*	<<locked>>	81%	30008	58%	**90	93%
[Norma 201]*	<<locked>>	81%	33402	65%	**62	94%
Norma 202	<<locked>>	81%	33170	64%	**79	97%
[Norma 203B]*	<<locked>>	81%	29631	58%	**10	91%
[Ramshot Big Game]*	<<locked>>	82%	30545	59%	**36	90%
[Ramshot TAC]*	<<locked>>	82%	36898	72%	**21	90%
[Ramshot Wild Boar]*	<<locked>>	81%	34606	67%	**15	93%
[Ramshot X-Terminator]*	<<locked>>	81%	39218	76%	**64	94%
ReloadSwiss RS 40	<<locked>>	81%	40625	79%	**13	98%
[ReloadSwiss RS 50]*	<<locked>>	91%	40959	80%	**16	90%
[ReloadSwiss RS 52]*	<<locked>>	81%	28224	55%	**10	92%
[ReloadSwiss RS 60]*	<<locked>>	88%	30255	59%	**56	90%
Rottweil R 901	<<locked>>	81%	37057	72%	**25	98%
[Rottweil R 902]*	<<locked>>	81%	31705	62%	**13	94%
[Rottweil R 903]*	<<locked>>	83%	27151	53%	**54	90%
[SNPE Vectan SP 11]*	<<locked>>	85%	30211	59%	**36	90%
[SNPE Vectan SP 7]*	<<locked>>	82%	35070	68%	**98	90%
[SNPE Vectan SP 9]*	<<locked>>	81%	32808	64%	**62	92%
SNPE Vectan Tubal 3000	<<locked>>	81%	35476	69%	**49	98%
SNPE Vectan Tubal 5000	<<locked>>	81%	28601	56%	**11	97%
Shooters World Match Rifle	<<locked>>	81%	31676	62%	**69	96%
[Shooters World Precision]*	<<locked>>	81%	30008	58%	**90	93%
Somchem S321	<<locked>>	81%	38189	74%	**84	96%
Somchem S335	<<locked>>	81%	34722	67%	**52	98%
[Somchem S341]*	<<locked>>	81%	33402	65%	**69	92%
[Somchem S355]*	<<locked>>	82%	27601	54%	**47	90%
[Somchem S365]*	<<locked>>	92%	27282	53%	**87	90%
Vihtavuori N130	<<locked>>	81%	39436	77%	**25	100%
Vihtavuori N133	<<locked>>	81%	32996	64%	**13	99%
Vihtavuori N135	<<locked>>	81%	25686	50%	**95	97%
Vihtavuori N140	<<locked>>	81%	31053	60%	**13	97%
[Vihtavuori N150]*	<<locked>>	84%	24671	48%	**42	90%
[Vihtavuori N160]*	<<locked>>	93%	34621	67%	**18	90%
Vihtavuori N530	<<locked>>	81%	37623	73%	**70	96%
Vihtavuori N540	<<locked>>	81%	30661	60%	**26	96%
[Vihtavuori N550]*	<<locked>>	93%	34069	66%	**51	90%
[Winchester 6.5 StaBALL]*	<<locked>>	89%	30226	59%	**70	90%
Winchester 748	<<locked>>	81%	37159	72%	**07	97%
Winchester StaBALL Match	<<locked>>	81%	39523	77%	**33	96%

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