Load data for 7 x 57 R + .284 | 175gr | Barnes X S

Recommended Powder(s): Alliant Reloder-16, Alliant Reloder-23, Alliant Reloder-26, Somchem S365, Vihtavuori N555

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.284 \| 175gr \| Barnes X S
Manufacturer SKU:	28445
Bullet Weight:	175gr \| 11.3g
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_B582_C1089
Last updated:	2025-01-01

Load data for 0 loads in caliber 7 x 57 R with .284 | 175gr | Barnes X S bullet and 0 powders such as Alliant Reloder-16, Alliant Reloder-23, Alliant Reloder-26, Somchem S365, Vihtavuori N555. 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)
No data yet
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 2209]*	<<locked>>	94%	44324	90%	**88	94%
[ADI AR 2213]*	<<locked>>	97%	43047	87%	**82	92%
Accurate 3100	<<locked>>	97%	42322	86%	**49	97%
Accurate 4350	<<locked>>	89%	43990	89%	**92	99%
Alliant Reloder-16 👍	<<locked>>	90%	44280	90%	**25	99%
Alliant Reloder-17	<<locked>>	86%	43656	89%	**31	100%
Alliant Reloder-19	<<locked>>	94%	43714	89%	**85	95%
[Alliant Reloder-22]*	<<locked>>	97%	41365	84%	**92	94%
Alliant Reloder-23	<<locked>>	97%	39842	81%	**69	100%
Alliant Reloder-25	<<locked>>	97%	35273	72%	**80	95%
Alliant Reloder-26 👍	<<locked>>	97%	44034	89%	**13	99%
[Bofors RP15]*	<<locked>>	97%	39175	79%	**43	93%
[Bofors RP5]*	<<locked>>	97%	41365	84%	**92	94%
Bofors RP7	<<locked>>	85%	44208	90%	**16	96%
Hodgdon H414	<<locked>>	85%	44179	90%	**95	97%
Hodgdon H4350	<<locked>>	91%	43758	89%	**36	96%
[Hodgdon H4831 SC]*	<<locked>>	96%	44251	90%	**59	92%
Hodgdon Hybrid 100V	<<locked>>	92%	44338	90%	**72	100%
Hodgdon LVR	<<locked>>	87%	44077	89%	**82	98%
Hodgdon Superperformance	<<locked>>	88%	43888	89%	**15	96%
IMR 4350	<<locked>>	89%	44251	90%	**43	96%
IMR 4451 Enduron	<<locked>>	84%	43656	89%	**06	96%
IMR 4831	<<locked>>	93%	43685	89%	**72	99%
[IMR 4955 Enduron]*	<<locked>>	96%	44150	90%	**29	92%
[IMR 7828 SSC]*	<<locked>>	96%	43337	88%	**98	92%
Lovex S065	<<locked>>	86%	43932	89%	**16	98%
Lovex S070	<<locked>>	87%	43758	89%	**33	97%
Lovex S071	<<locked>>	96%	35128	71%	**18	95%
Norma 204	<<locked>>	90%	44237	90%	**75	95%
Norma MRP	<<locked>>	97%	43743	89%	**67	96%
Norma URP	<<locked>>	89%	43265	88%	**75	99%
[Ramshot Grand]*	<<locked>>	95%	43772	89%	**18	93%
Ramshot Hunter	<<locked>>	90%	44208	90%	**08	98%
[Ramshot Magnum]*	<<locked>>	97%	40306	82%	**39	94%
ReloadSwiss RS 14	<<locked>>	97%	35433	72%	**12	100%
ReloadSwiss RS 60	<<locked>>	84%	43569	88%	**34	100%
ReloadSwiss RS 62 👍	<<locked>>	90%	44338	90%	**21	99%
ReloadSwiss RS 70	<<locked>>	89%	43468	88%	**31	98%
Rottweil R 903	<<locked>>	83%	44367	90%	**43	100%
[Rottweil R 904]*	<<locked>>	93%	44208	90%	**39	93%
Rottweil R 905	<<locked>>	95%	43540	88%	**92	95%
Rottweil R 907	<<locked>>	85%	44208	90%	**16	96%
SNPE Vectan Tubal 7000	<<locked>>	86%	44135	89%	**80	97%
Shooters World Long Rifle	<<locked>>	86%	43932	89%	**16	98%
[Somchem S361]*	<<locked>>	92%	44222	90%	**13	92%
Somchem S365 👍	<<locked>>	93%	44295	90%	**38	100%
Somchem S385	<<locked>>	94%	44193	90%	**75	96%
Vihtavuori N135	<<locked>>	83%	44106	89%	**70	100%
Vihtavuori N150	<<locked>>	87%	43352	88%	**97	100%
Vihtavuori N160	<<locked>>	87%	44121	89%	**56	99%
[Vihtavuori N165]*	<<locked>>	97%	39624	80%	**80	94%
Vihtavuori N550	<<locked>>	86%	43772	89%	**82	99%
Vihtavuori N555 👍	<<locked>>	96%	43352	88%	**28	99%
[Vihtavuori N560]*	<<locked>>	96%	41756	85%	**98	91%
Winchester 6.5 StaBALL	<<locked>>	88%	44034	89%	**43	100%
Winchester 760	<<locked>>	85%	44179	90%	**95	97%
Winchester StaBALL HD	<<locked>>	97%	35897	73%	**88	100%
[Winchester Supreme 780]*	<<locked>>	94%	43772	89%	**59	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2209]*	<<locked>>	85%	33997	69%	**75	90%
[ADI AR 2213]*	<<locked>>	94%	39682	80%	**13	90%
[Accurate 3100]*	<<locked>>	81%	26005	53%	**98	91%
Accurate 4350	<<locked>>	81%	34737	70%	**18	97%
Alliant Reloder-16	<<locked>>	81%	34098	69%	**08	97%
Alliant Reloder-17	<<locked>>	81%	37826	77%	**23	99%
[Alliant Reloder-19]*	<<locked>>	84%	32793	66%	**56	90%
[Alliant Reloder-22]*	<<locked>>	89%	33446	68%	**15	90%
[Alliant Reloder-23]*	<<locked>>	81%	25686	52%	**14	94%
[Alliant Reloder-25]*	<<locked>>	88%	27673	56%	**70	90%
[Alliant Reloder-26]*	<<locked>>	81%	26774	54%	**96	92%
[Bofors RP15]*	<<locked>>	91%	33315	68%	**08	90%
[Bofors RP5]*	<<locked>>	89%	33446	68%	**15	90%
Bofors RP7	<<locked>>	81%	39276	80%	**21	95%
Hodgdon H414	<<locked>>	81%	39088	79%	**06	95%
[Hodgdon H4350]*	<<locked>>	81%	33112	67%	**19	92%
[Hodgdon H4831 SC]*	<<locked>>	92%	39798	81%	**77	90%
Hodgdon Hybrid 100V	<<locked>>	81%	31836	65%	**29	98%
Hodgdon LVR	<<locked>>	81%	37333	76%	**57	97%
[Hodgdon Superperformance]*	<<locked>>	81%	35186	71%	**41	93%
[IMR 4350]*	<<locked>>	81%	34679	70%	**56	93%
IMR 4451 Enduron	<<locked>>	81%	40437	82%	**44	95%
IMR 4831	<<locked>>	81%	30647	62%	**10	96%
[IMR 4955 Enduron]*	<<locked>>	91%	38290	78%	**18	90%
[IMR 7828 SSC]*	<<locked>>	93%	39363	80%	**20	90%
Lovex S065	<<locked>>	81%	38087	77%	**08	96%
Lovex S070	<<locked>>	81%	36666	74%	**95	95%
[Lovex S071]*	<<locked>>	85%	25831	52%	**91	90%
[Norma 204]*	<<locked>>	81%	34069	69%	**69	90%
[Norma MRP]*	<<locked>>	84%	29979	61%	**49	90%
Norma URP	<<locked>>	81%	34534	70%	**08	97%
[Ramshot Grand]*	<<locked>>	91%	38479	78%	**03	90%
[Ramshot Hunter]*	<<locked>>	81%	33605	68%	**92	94%
[Ramshot Magnum]*	<<locked>>	91%	33475	68%	**92	90%
ReloadSwiss RS 14	<<locked>>	93%	33562	68%	**83	100%
ReloadSwiss RS 60	<<locked>>	81%	40001	81%	**72	100%
ReloadSwiss RS 62	<<locked>>	81%	33852	69%	**21	96%
ReloadSwiss RS 70	<<locked>>	81%	33794	69%	**24	95%
Rottweil R 903	<<locked>>	81%	41350	84%	**93	100%
[Rottweil R 904]*	<<locked>>	86%	36637	74%	**98	90%
[Rottweil R 905]*	<<locked>>	85%	32068	65%	**49	90%
Rottweil R 907	<<locked>>	81%	39276	80%	**21	95%
SNPE Vectan Tubal 7000	<<locked>>	81%	37492	76%	**62	95%
Shooters World Long Rifle	<<locked>>	81%	38087	77%	**08	96%
[Somchem S361]*	<<locked>>	88%	39146	79%	**24	90%
Somchem S365	<<locked>>	81%	31111	63%	**72	99%
[Somchem S385]*	<<locked>>	81%	29356	60%	**67	90%
Vihtavuori N135	<<locked>>	81%	41147	83%	**24	100%
Vihtavuori N150	<<locked>>	81%	35998	73%	**65	100%
Vihtavuori N160	<<locked>>	81%	37333	76%	**31	97%
[Vihtavuori N165]*	<<locked>>	89%	31328	64%	**00	90%
Vihtavuori N550	<<locked>>	81%	37942	77%	**77	98%
Vihtavuori N555	<<locked>>	81%	27514	56%	**83	95%
[Vihtavuori N560]*	<<locked>>	94%	38885	79%	**36	90%
Winchester 6.5 StaBALL	<<locked>>	81%	35404	72%	**88	99%
Winchester 760	<<locked>>	81%	39088	79%	**06	95%
[Winchester StaBALL HD]*	<<locked>>	81%	22960	47%	**75	91%
[Winchester Supreme 780]*	<<locked>>	85%	33605	68%	**49	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