Load data for .25 WSSM + .257 | 60gr | Hornady InterLock FP

Recommended Powder(s): ADI AR 2219, Accurate 2015, Accurate 2495, Alliant AR-Comp, Hodgdon H322

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.257 \| 60gr \| Hornady InterLock FP
Manufacturer SKU:	2510
Bullet Weight:	60gr \| 3.9g
Bullet Diameter:	0.257" \| 6.53mm
Bullet Length:	0.505" \| 12.8mm
Caliber:	.25 WSSM load data
Case Length (l3):	1.670" \| 42.4mm
Cartridge Length (C.O.L.):	2.053" \| 52.1mm
Seated Depth:	0.122" \| 3.1mm
Shank Seated Depth:	0.122" \| 3.1mm
Case Capacity:	54.3 Grains of Water \| 3.53 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	63817 psi \| 4400 bar
LID:	LID_B2561_C206
Last updated:	2025-01-01

Load data for 148 loads in caliber .25 WSSM with .257 | 60gr | Hornady InterLock FP bullet and 74 powders such as ADI AR 2219, Accurate 2015, Accurate 2495, Alliant AR-Comp, Hodgdon H322. 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>>	97%	54636	86%	**80	96%
ADI AR 2207	<<locked>>	87%	57348	90%	**66	100%
[ADI AR 2208]*	<<locked>>	97%	46006	72%	**50	92%
ADI AR 2219 👍	<<locked>>	89%	56623	89%	**29	100%
Accurate 2015 👍	<<locked>>	94%	56608	89%	**60	100%
[Accurate 2200]*	<<locked>>	95%	56681	89%	**60	94%
Accurate 2230	<<locked>>	92%	57159	90%	**66	97%
Accurate 2460	<<locked>>	92%	57421	90%	**89	98%
Accurate 2495 👍	<<locked>>	96%	53040	83%	**83	100%
Accurate 2520	<<locked>>	97%	57029	89%	**22	99%
Accurate 4064	<<locked>>	96%	43627	68%	**79	98%
Alliant AR-Comp 👍	<<locked>>	97%	55680	87%	**32	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	97%	43787	69%	**63	94%
Alliant Reloder-10x	<<locked>>	92%	56826	89%	**99	100%
[Alliant Reloder-15]*	<<locked>>	97%	48385	76%	**61	93%
Alliant Reloder-7	<<locked>>	86%	56681	89%	**30	100%
Baschieri & Pellagri 106	<<locked>>	89%	56681	89%	**81	100%
[Baschieri & Pellagri 107]*	<<locked>>	97%	54969	86%	**73	94%
Hodgdon BL-C2	<<locked>>	96%	56521	89%	**45	97%
Hodgdon Benchmark	<<locked>>	95%	56115	88%	**43	98%
Hodgdon CFE BLK	<<locked>>	86%	56550	89%	**04	97%
Hodgdon H322 👍	<<locked>>	95%	57232	90%	**35	100%
Hodgdon H335	<<locked>>	89%	56753	89%	**22	99%
Hodgdon H4198	<<locked>>	88%	57174	90%	**40	100%
[Hodgdon VARGET]*	<<locked>>	97%	45498	71%	**43	92%
Hodgdon TrailBoss	<<locked>>	96%	31444	49%	**75	100%
IMR 3031	<<locked>>	97%	46775	73%	**01	99%
[IMR 4064]*	<<locked>>	97%	44034	69%	**04	92%
IMR 4198	<<locked>>	92%	57159	90%	**66	100%
[IMR 4895]*	<<locked>>	97%	49545	78%	**14	94%
IMR 8208 XBR	<<locked>>	96%	56695	89%	**93	97%
Lovex D073.4	<<locked>>	90%	56797	89%	**63	98%
Lovex D073.5	<<locked>>	92%	57421	90%	**89	98%
Lovex D073.6	<<locked>>	96%	52141	82%	**43	98%
Lovex S053	<<locked>>	83%	57101	89%	**52	100%
Lovex S060	<<locked>>	97%	55100	86%	**04	96%
Lovex S062	<<locked>>	97%	47094	74%	**09	95%
Norma 200	<<locked>>	88%	57174	90%	**80	100%
Norma 201	<<locked>>	96%	52518	82%	**07	97%
Norma 202	<<locked>>	97%	52808	83%	**47	99%
[Norma 203B]*	<<locked>>	97%	47543	74%	**55	94%
[Ramshot Big Game]*	<<locked>>	97%	47921	75%	**45	93%
[Ramshot TAC]*	<<locked>>	96%	57392	90%	**57	93%
Ramshot Wild Boar	<<locked>>	96%	56753	89%	**16	96%
Ramshot X-Terminator	<<locked>>	93%	56347	88%	**40	96%
ReloadSwiss RS 14	<<locked>>	96%	31444	49%	**25	100%
ReloadSwiss RS 40	<<locked>>	92%	56594	89%	**02	99%
ReloadSwiss RS 52	<<locked>>	97%	46354	73%	**65	96%
Rottweil R 901	<<locked>>	96%	56376	88%	**80	99%
Rottweil R 902	<<locked>>	97%	49893	78%	**48	96%
[Rottweil R 903]*	<<locked>>	97%	40944	64%	**88	92%
SNPE Vectan BA6 1/2	<<locked>>	87%	56898	89%	**65	100%
SNPE Vectan SP 10	<<locked>>	89%	56623	89%	**22	99%
[SNPE Vectan SP 11]*	<<locked>>	97%	43482	68%	**60	92%
[SNPE Vectan SP 7]*	<<locked>>	97%	56347	88%	**53	94%
SNPE Vectan SP 9	<<locked>>	97%	53243	83%	**30	95%
SNPE Vectan Tubal 3000	<<locked>>	96%	55274	87%	**84	99%
SNPE Vectan Tubal 5000	<<locked>>	96%	44918	70%	**78	98%
Shooters World Match Rifle	<<locked>>	96%	52141	82%	**43	98%
Shooters World Precision	<<locked>>	97%	47094	74%	**09	95%
Shooters World Tactical Rifle	<<locked>>	90%	57000	89%	**40	97%
Somchem S321	<<locked>>	93%	56855	89%	**16	98%
Somchem S335	<<locked>>	96%	53824	84%	**81	99%
Somchem S341	<<locked>>	97%	56159	88%	**60	96%
[Somchem S355]*	<<locked>>	96%	41640	65%	**91	92%
Vihtavuori N120	<<locked>>	89%	57363	90%	**94	100%
Vihtavuori N130	<<locked>>	94%	56985	89%	**34	100%
Vihtavuori N133	<<locked>>	97%	50923	80%	**29	100%
Vihtavuori N135	<<locked>>	96%	38841	61%	**32	98%
Vihtavuori N140	<<locked>>	97%	49197	77%	**38	99%
Vihtavuori N530	<<locked>>	94%	56521	89%	**19	98%
Vihtavuori N540	<<locked>>	97%	49487	78%	**58	98%
Winchester 748	<<locked>>	94%	56724	89%	**52	98%
Winchester StaBALL Match	<<locked>>	92%	57116	89%	**32	97%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	86%	38319	60%	**96	90%
ADI AR 2207	<<locked>>	81%	47210	74%	**89	100%
[ADI AR 2208]*	<<locked>>	93%	40712	64%	**28	90%
ADI AR 2219	<<locked>>	81%	42656	67%	**43	98%
Accurate 2015	<<locked>>	81%	36825	58%	**37	98%
[Accurate 2200]*	<<locked>>	89%	44991	70%	**01	90%
[Accurate 2230]*	<<locked>>	81%	38566	60%	**53	91%
[Accurate 2460]*	<<locked>>	81%	38363	60%	**73	93%
Accurate 2495	<<locked>>	81%	30661	48%	**38	96%
[Accurate 2520]*	<<locked>>	81%	31952	50%	**45	92%
[Accurate 4064]*	<<locked>>	82%	26919	42%	**68	90%
Alliant AR-Comp	<<locked>>	81%	32314	51%	**10	99%
[Alliant Reloder- TS 15.5]*	<<locked>>	90%	35259	55%	**33	90%
Alliant Reloder-10x	<<locked>>	81%	40306	63%	**65	99%
[Alliant Reloder-15]*	<<locked>>	91%	40132	63%	**51	90%
Alliant Reloder-7	<<locked>>	81%	48936	77%	**89	100%
Baschieri & Pellagri 106	<<locked>>	81%	42946	67%	**12	98%
[Baschieri & Pellagri 107]*	<<locked>>	90%	42728	67%	**07	90%
[Hodgdon BL-C2]*	<<locked>>	83%	34519	54%	**17	90%
[Hodgdon Benchmark]*	<<locked>>	81%	36796	58%	**91	92%
Hodgdon CFE BLK	<<locked>>	81%	47950	75%	**33	95%
Hodgdon H322	<<locked>>	81%	36201	57%	**73	96%
Hodgdon H335	<<locked>>	81%	42279	66%	**17	97%
Hodgdon H4198	<<locked>>	81%	45397	71%	**04	98%
[Hodgdon VARGET]*	<<locked>>	94%	41017	64%	**35	90%
Hodgdon TrailBoss	<<locked>>	81%	24874	39%	**85	100%
[IMR 3031]*	<<locked>>	81%	28079	44%	**53	93%
[IMR 4064]*	<<locked>>	94%	40408	63%	**19	90%
IMR 4198	<<locked>>	81%	41481	65%	**58	100%
[IMR 4895]*	<<locked>>	89%	38290	60%	**25	90%
[IMR 8208 XBR]*	<<locked>>	81%	34418	54%	**64	90%
[Lovex D073.4]*	<<locked>>	81%	40045	63%	**12	94%
[Lovex D073.5]*	<<locked>>	81%	38363	60%	**73	93%
[Lovex D073.6]*	<<locked>>	81%	30066	47%	**79	90%
Lovex S053	<<locked>>	81%	53621	84%	**06	100%
[Lovex S060]*	<<locked>>	85%	38334	60%	**10	90%
[Lovex S062]*	<<locked>>	87%	34243	54%	**64	90%
Norma 200	<<locked>>	81%	45339	71%	**53	100%
[Norma 201]*	<<locked>>	83%	34272	54%	**51	90%
[Norma 202]*	<<locked>>	81%	31415	49%	**02	92%
[Norma 203B]*	<<locked>>	91%	38377	60%	**15	90%
[Ramshot Big Game]*	<<locked>>	91%	39755	62%	**38	90%
[Ramshot TAC]*	<<locked>>	90%	47979	75%	**66	90%
[Ramshot Wild Boar]*	<<locked>>	86%	39030	61%	**15	90%
[Ramshot X-Terminator]*	<<locked>>	82%	38682	61%	**46	90%
ReloadSwiss RS 14	<<locked>>	81%	25005	39%	**38	100%
[ReloadSwiss RS 40]*	<<locked>>	81%	38885	61%	**06	94%
[ReloadSwiss RS 52]*	<<locked>>	88%	33547	53%	**14	90%
[Rottweil R 901]*	<<locked>>	81%	35128	55%	**91	94%
[Rottweil R 902]*	<<locked>>	85%	34185	54%	**35	90%
[Rottweil R 903]*	<<locked>>	93%	35679	56%	**40	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	48196	76%	**20	100%
SNPE Vectan SP 10	<<locked>>	81%	43453	68%	**40	97%
[SNPE Vectan SP 11]*	<<locked>>	94%	40089	63%	**65	90%
[SNPE Vectan SP 7]*	<<locked>>	91%	45643	72%	**17	90%
[SNPE Vectan SP 9]*	<<locked>>	87%	38189	60%	**83	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	33634	53%	**86	93%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	27108	42%	**76	91%
[Shooters World Match Rifle]*	<<locked>>	81%	30066	47%	**79	90%
[Shooters World Precision]*	<<locked>>	87%	34243	54%	**64	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	41669	65%	**12	93%
[Somchem S321]*	<<locked>>	81%	36608	57%	**40	92%
[Somchem S335]*	<<locked>>	81%	32880	52%	**82	94%
[Somchem S341]*	<<locked>>	86%	38566	60%	**63	90%
[Somchem S355]*	<<locked>>	93%	36535	57%	**43	90%
Vihtavuori N120	<<locked>>	81%	44324	69%	**61	100%
Vihtavuori N130	<<locked>>	81%	37304	58%	**17	99%
Vihtavuori N133	<<locked>>	81%	31096	49%	**43	96%
[Vihtavuori N135]*	<<locked>>	81%	23801	37%	**30	90%
[Vihtavuori N140]*	<<locked>>	81%	29283	46%	**04	92%
[Vihtavuori N530]*	<<locked>>	81%	35737	56%	**20	91%
[Vihtavuori N540]*	<<locked>>	81%	29182	46%	**23	91%
[Winchester 748]*	<<locked>>	81%	35534	56%	**46	92%
[Winchester StaBALL Match]*	<<locked>>	81%	38145	60%	**02	91%

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