Load data for 7 x 57 R + .284 | 160gr | North Fork FPS

Recommended Powder(s): Alliant Reloder-16, Alliant Reloder-17, Hodgdon Hybrid 100V, Norma URP, Somchem S365

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.284 \| 160gr \| North Fork FPS
Manufacturer SKU:	284160FPS
Bullet Weight:	160gr \| 10.4g
Bullet Diameter:	0.284" \| 7.21mm
Bullet Length:	<<locked>>
Caliber:	7 x 57 R load data
Case Length (l3):	2.244" \| 57.0mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	60.0 Grains of Water \| 3.90 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	49313 psi \| 3400 bar
LID:	LID_B12166_C1089
Last updated:	2026-01-20

Load data for 118 loads in caliber 7 x 57 R with .284 | 160gr | North Fork FPS bullet and 59 powders such as Alliant Reloder-16, Alliant Reloder-17, Hodgdon Hybrid 100V, Norma URP, Somchem S365. 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 2208	<<locked>>	84%	43555	88%	**51	99%
[ADI AR 2209]*	<<locked>>	96%	44353	90%	**33	94%
Accurate 2700	<<locked>>	85%	43947	89%	**11	95%
Accurate 3100	<<locked>>	97%	37362	76%	**02	95%
Accurate 4350	<<locked>>	92%	44019	89%	**39	99%
Alliant Reloder- TS 15.5	<<locked>>	84%	44164	90%	**90	100%
Alliant Reloder-16 👍	<<locked>>	92%	43947	89%	**62	99%
Alliant Reloder-17 👍	<<locked>>	88%	44135	89%	**92	100%
[Alliant Reloder-19]*	<<locked>>	97%	44106	89%	**36	94%
[Alliant Reloder-22]*	<<locked>>	97%	38218	77%	**64	92%
Alliant Reloder-23	<<locked>>	97%	36013	73%	**28	98%
[Alliant Reloder-25]*	<<locked>>	96%	31560	64%	**10	92%
Alliant Reloder-26	<<locked>>	96%	39233	80%	**56	97%
Bofors RP3	<<locked>>	84%	44005	89%	**00	100%
[Bofors RP5]*	<<locked>>	97%	38218	77%	**64	92%
Bofors RP7	<<locked>>	88%	43961	89%	**57	95%
Hodgdon H380	<<locked>>	84%	43903	89%	**90	98%
Hodgdon H414	<<locked>>	87%	43700	89%	**33	96%
Hodgdon H4350	<<locked>>	93%	44164	90%	**84	95%
Hodgdon Hybrid 100V 👍	<<locked>>	95%	43990	89%	**16	100%
Hodgdon LVR	<<locked>>	89%	43801	89%	**23	98%
Hodgdon Superperformance	<<locked>>	90%	44179	90%	**66	95%
Hodgdon VARGET	<<locked>>	84%	43947	89%	**57	99%
IMR 4064	<<locked>>	85%	44367	90%	**61	99%
IMR 4166 Enduron	<<locked>>	85%	44367	90%	**34	96%
IMR 4350	<<locked>>	91%	43714	89%	**70	95%
IMR 4451 Enduron	<<locked>>	87%	44367	90%	**64	96%
IMR 4831	<<locked>>	97%	43816	89%	**26	99%
Lovex S065	<<locked>>	89%	44034	89%	**67	97%
Lovex S070	<<locked>>	90%	43584	88%	**80	96%
[Lovex S071]*	<<locked>>	97%	31140	63%	**67	93%
[Norma 204]*	<<locked>>	92%	43903	89%	**10	94%
[Norma MRP]*	<<locked>>	97%	40190	81%	**36	94%
Norma URP 👍	<<locked>>	92%	44237	90%	**49	99%
Ramshot Hunter	<<locked>>	93%	44382	90%	**56	97%
ReloadSwiss RS 50	<<locked>>	84%	44309	90%	**74	97%
ReloadSwiss RS 60	<<locked>>	87%	44208	90%	**02	100%
ReloadSwiss RS 62	<<locked>>	92%	43569	88%	**59	98%
ReloadSwiss RS 70	<<locked>>	92%	43714	89%	**75	98%
Rottweil R 903	<<locked>>	86%	44106	89%	**93	100%
[Rottweil R 904]*	<<locked>>	95%	44367	90%	**84	92%
[Rottweil R 905]*	<<locked>>	96%	41959	85%	**07	94%
Rottweil R 907	<<locked>>	88%	43961	89%	**57	95%
SNPE Vectan SP 11	<<locked>>	85%	44353	90%	**30	99%
SNPE Vectan Tubal 5000	<<locked>>	84%	44164	90%	**85	100%
SNPE Vectan Tubal 7000	<<locked>>	89%	44164	90%	**28	96%
Shooters World Long Rifle	<<locked>>	89%	44034	89%	**67	97%
Somchem S355	<<locked>>	86%	43932	89%	**84	100%
Somchem S365 👍	<<locked>>	95%	43816	89%	**75	100%
Somchem S385	<<locked>>	97%	43091	87%	**00	95%
Vihtavuori N135	<<locked>>	87%	44034	89%	**21	100%
Vihtavuori N150	<<locked>>	90%	43540	88%	**44	100%
Vihtavuori N160	<<locked>>	89%	44295	90%	**03	98%
[Vihtavuori N165]*	<<locked>>	97%	35853	73%	**36	91%
Vihtavuori N550	<<locked>>	89%	43555	88%	**30	98%
Vihtavuori N555	<<locked>>	97%	39059	79%	**00	98%
Winchester 6.5 StaBALL	<<locked>>	91%	43947	89%	**87	100%
Winchester 760	<<locked>>	87%	43700	89%	**33	96%
Winchester StaBALL HD	<<locked>>	97%	31894	65%	**11	98%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2208	<<locked>>	81%	40147	81%	**92	98%
[ADI AR 2209]*	<<locked>>	90%	36114	73%	**62	90%
[Accurate 2700]*	<<locked>>	81%	38189	77%	**06	93%
[Accurate 3100]*	<<locked>>	87%	26963	55%	**56	90%
[Accurate 4350]*	<<locked>>	81%	30081	61%	**51	94%
Alliant Reloder- TS 15.5	<<locked>>	81%	39595	80%	**05	99%
Alliant Reloder-16	<<locked>>	81%	31024	63%	**74	95%
Alliant Reloder-17	<<locked>>	81%	34476	70%	**95	98%
[Alliant Reloder-19]*	<<locked>>	89%	34722	70%	**39	90%
[Alliant Reloder-22]*	<<locked>>	94%	35302	72%	**95	90%
[Alliant Reloder-23]*	<<locked>>	81%	22336	45%	**28	90%
[Alliant Reloder-25]*	<<locked>>	93%	28761	58%	**31	90%
[Alliant Reloder-26]*	<<locked>>	85%	26701	54%	**21	90%
Bofors RP3	<<locked>>	81%	39436	80%	**15	99%
[Bofors RP5]*	<<locked>>	94%	35302	72%	**95	90%
[Bofors RP7]*	<<locked>>	81%	35752	73%	**90	92%
Hodgdon H380	<<locked>>	81%	40451	82%	**25	97%
[Hodgdon H414]*	<<locked>>	81%	35520	72%	**65	93%
[Hodgdon H4350]*	<<locked>>	83%	31908	65%	**24	90%
Hodgdon Hybrid 100V	<<locked>>	81%	28268	57%	**78	95%
Hodgdon LVR	<<locked>>	81%	33373	68%	**13	95%
[Hodgdon Superperformance]*	<<locked>>	81%	32169	65%	**97	90%
Hodgdon VARGET	<<locked>>	81%	39784	81%	**82	98%
IMR 4064	<<locked>>	81%	39233	80%	**62	98%
IMR 4166 Enduron	<<locked>>	81%	39378	80%	**39	95%
[IMR 4350]*	<<locked>>	81%	31517	64%	**15	90%
[IMR 4451 Enduron]*	<<locked>>	81%	36999	75%	**16	93%
[IMR 4831]*	<<locked>>	81%	27006	55%	**52	93%
Lovex S065	<<locked>>	81%	34650	70%	**77	95%
[Lovex S070]*	<<locked>>	81%	32822	67%	**51	92%
[Lovex S071]*	<<locked>>	93%	27195	55%	**65	90%
[Norma 204]*	<<locked>>	85%	35737	72%	**43	90%
[Norma MRP]*	<<locked>>	90%	31995	65%	**43	90%
[Norma URP]*	<<locked>>	81%	30937	63%	**64	94%
[Ramshot Hunter]*	<<locked>>	81%	30226	61%	**47	92%
ReloadSwiss RS 50	<<locked>>	81%	40857	83%	**05	96%
ReloadSwiss RS 60	<<locked>>	81%	36680	74%	**51	100%
[ReloadSwiss RS 62]*	<<locked>>	81%	30008	61%	**67	94%
[ReloadSwiss RS 70]*	<<locked>>	81%	30327	62%	**64	92%
Rottweil R 903	<<locked>>	81%	37289	76%	**69	99%
[Rottweil R 904]*	<<locked>>	91%	38348	78%	**69	90%
[Rottweil R 905]*	<<locked>>	90%	34011	69%	**36	90%
[Rottweil R 907]*	<<locked>>	81%	35752	73%	**90	92%
SNPE Vectan SP 11	<<locked>>	81%	38261	78%	**15	98%
SNPE Vectan Tubal 5000	<<locked>>	81%	39885	81%	**13	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	81%	33620	68%	**21	93%
Shooters World Long Rifle	<<locked>>	81%	34650	70%	**77	95%
Somchem S355	<<locked>>	81%	38072	77%	**72	99%
Somchem S365	<<locked>>	81%	27601	56%	**15	97%
[Somchem S385]*	<<locked>>	87%	31531	64%	**54	90%
Vihtavuori N135	<<locked>>	81%	37101	75%	**10	100%
Vihtavuori N150	<<locked>>	81%	32372	66%	**31	99%
Vihtavuori N160	<<locked>>	81%	33692	68%	**93	96%
[Vihtavuori N165]*	<<locked>>	94%	33156	67%	**74	90%
Vihtavuori N550	<<locked>>	81%	33968	69%	**33	96%
[Vihtavuori N555]*	<<locked>>	81%	23554	48%	**00	91%
Winchester 6.5 StaBALL	<<locked>>	81%	32184	65%	**44	97%
[Winchester 760]*	<<locked>>	81%	35520	72%	**65	93%
[Winchester StaBALL HD]*	<<locked>>	87%	23424	48%	**13	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