Load data for 10.75 x 68 + .423 | 280gr | Reichenberg HDB Universal

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:	.423 \| 280gr \| Reichenberg HDB Universal
Bullet Weight:	280gr \| 18.1g
Bullet Diameter:	0.423" \| 10.74mm
Bullet Length:	1.040" \| 26.4mm
Caliber:	10.75 x 68 load data
Case Length (l3):	2.670" \| 67.8mm
Cartridge Length (C.O.L.):	3.141" \| 79.8mm
Seated Depth:	0.569" \| 14.4mm
Shank Seated Depth:	0.411" \| 10.4mm
Case Capacity:	95.0 Grains of Water \| 6.17 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	47863 psi \| 3300 bar
LID:	LID_B10215_C1313
Last updated:	2025-01-01
Recommended Twist Rate:	1:28 - 1:23

Load data for 112 loads in caliber 10.75 x 68 with .423 | 280gr | Reichenberg HDB Universal bullet and 56 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".

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 2206H]*	<<locked>>	96%	42801	89%	**21	93%
ADI AR 2207	<<locked>>	83%	42975	90%	**75	100%
ADI AR 2219 👍	<<locked>>	87%	42728	89%	**25	99%
Accurate 2015 👍	<<locked>>	92%	42757	89%	**95	100%
[Accurate 2230]*	<<locked>>	90%	42873	90%	**85	94%
Accurate 2460	<<locked>>	91%	42946	90%	**08	96%
Accurate 2495 👍	<<locked>>	97%	41263	86%	**51	100%
Accurate 2520	<<locked>>	96%	42293	88%	**44	97%
Accurate 4064	<<locked>>	97%	33982	71%	**16	96%
Alliant AR-Comp 👍	<<locked>>	96%	42975	90%	**70	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	97%	34853	73%	**00	92%
Alliant Reloder-10x	<<locked>>	89%	42830	89%	**08	100%
Baschieri & Pellagri 106	<<locked>>	86%	42424	89%	**23	99%
Hodgdon BL-C2	<<locked>>	96%	42830	89%	**57	95%
Hodgdon Benchmark	<<locked>>	91%	42583	89%	**52	96%
Hodgdon H322 👍	<<locked>>	92%	42801	89%	**31	99%
Hodgdon H335	<<locked>>	87%	43047	90%	**31	98%
Hodgdon H4198	<<locked>>	84%	42743	89%	**26	98%
IMR 3031	<<locked>>	97%	37594	79%	**92	98%
IMR 4198	<<locked>>	87%	42656	89%	**65	100%
[IMR 4895]*	<<locked>>	97%	39363	82%	**95	92%
IMR 8208 XBR	<<locked>>	94%	42844	90%	**98	95%
Lovex D073.4	<<locked>>	89%	42699	89%	**88	96%
Lovex D073.5	<<locked>>	91%	42946	90%	**08	96%
Lovex D073.6	<<locked>>	97%	40857	85%	**21	97%
[Lovex S060]*	<<locked>>	94%	42656	89%	**43	93%
[Lovex S062]*	<<locked>>	97%	38029	79%	**36	94%
Norma 200	<<locked>>	85%	42264	88%	**82	100%
Norma 201	<<locked>>	97%	42931	90%	**02	95%
Norma 202	<<locked>>	97%	42293	88%	**21	98%
[Norma 203B]*	<<locked>>	97%	37797	79%	**56	92%
[Ramshot Wild Boar]*	<<locked>>	95%	42815	89%	**25	93%
[Ramshot X-Terminator]*	<<locked>>	90%	42583	89%	**62	93%
ReloadSwiss RS 40	<<locked>>	90%	43062	90%	**11	97%
[ReloadSwiss RS 52]*	<<locked>>	97%	36680	77%	**59	93%
Rottweil R 901	<<locked>>	94%	42931	90%	**02	97%
[Rottweil R 902]*	<<locked>>	97%	40350	84%	**56	94%
SNPE Vectan SP 10	<<locked>>	86%	42656	89%	**25	98%
[SNPE Vectan SP 9]*	<<locked>>	97%	42685	89%	**15	93%
SNPE Vectan Tubal 3000	<<locked>>	95%	42989	90%	**46	98%
SNPE Vectan Tubal 5000	<<locked>>	97%	37057	77%	**57	97%
Shooters World Match Rifle	<<locked>>	97%	40857	85%	**21	97%
[Shooters World Precision]*	<<locked>>	97%	38029	79%	**36	94%
[Shooters World Tactical Rifle]*	<<locked>>	88%	42931	90%	**62	94%
Somchem S321	<<locked>>	92%	43018	90%	**25	95%
Somchem S335	<<locked>>	96%	43004	90%	**65	98%
[Somchem S341]*	<<locked>>	95%	42583	89%	**92	93%
Vihtavuori N120	<<locked>>	85%	42627	89%	**26	100%
Vihtavuori N130	<<locked>>	91%	42641	89%	**56	100%
Vihtavuori N133	<<locked>>	97%	41495	87%	**43	99%
Vihtavuori N135	<<locked>>	97%	31415	66%	**24	97%
Vihtavuori N140	<<locked>>	97%	39450	82%	**49	97%
Vihtavuori N530	<<locked>>	92%	42569	89%	**11	95%
Vihtavuori N540	<<locked>>	97%	39349	82%	**72	97%
Winchester 748	<<locked>>	93%	42946	90%	**54	96%
[Winchester StaBALL Match]*	<<locked>>	90%	43047	90%	**31	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	89%	34737	73%	**74	90%
ADI AR 2207	<<locked>>	81%	39856	83%	**26	100%
ADI AR 2219	<<locked>>	81%	35273	74%	**90	97%
Accurate 2015	<<locked>>	81%	30153	63%	**62	97%
[Accurate 2230]*	<<locked>>	82%	32097	67%	**85	90%
[Accurate 2460]*	<<locked>>	81%	30835	64%	**78	92%
[Accurate 2495]*	<<locked>>	81%	23859	50%	**87	94%
[Accurate 2520]*	<<locked>>	82%	25846	54%	**03	90%
[Accurate 4064]*	<<locked>>	85%	22669	47%	**37	90%
Alliant AR-Comp	<<locked>>	81%	26513	55%	**33	98%
[Alliant Reloder- TS 15.5]*	<<locked>>	94%	31836	67%	**31	90%
Alliant Reloder-10x	<<locked>>	81%	33199	69%	**38	99%
Baschieri & Pellagri 106	<<locked>>	81%	36289	76%	**21	98%
[Hodgdon BL-C2]*	<<locked>>	86%	31241	65%	**28	90%
[Hodgdon Benchmark]*	<<locked>>	81%	31111	65%	**29	91%
Hodgdon H322	<<locked>>	81%	29892	62%	**69	95%
Hodgdon H335	<<locked>>	81%	34476	72%	**77	95%
Hodgdon H4198	<<locked>>	81%	39276	82%	**64	97%
[IMR 3031]*	<<locked>>	81%	23467	49%	**37	91%
IMR 4198	<<locked>>	81%	35375	74%	**38	100%
[IMR 4895]*	<<locked>>	93%	34301	72%	**93	90%
[IMR 8208 XBR]*	<<locked>>	84%	30995	65%	**65	90%
[Lovex D073.4]*	<<locked>>	81%	32489	68%	**98	92%
[Lovex D073.5]*	<<locked>>	81%	30501	64%	**69	92%
[Lovex D073.6]*	<<locked>>	84%	25918	54%	**03	90%
[Lovex S060]*	<<locked>>	88%	35375	74%	**08	90%
[Lovex S062]*	<<locked>>	90%	30182	63%	**69	90%
Norma 200	<<locked>>	81%	37811	79%	**06	100%
[Norma 201]*	<<locked>>	86%	30226	63%	**52	90%
[Norma 202]*	<<locked>>	81%	25686	54%	**70	91%
[Norma 203B]*	<<locked>>	94%	34838	73%	**93	90%
[Ramshot Wild Boar]*	<<locked>>	89%	35955	75%	**93	90%
[Ramshot X-Terminator]*	<<locked>>	85%	35679	75%	**41	90%
[ReloadSwiss RS 40]*	<<locked>>	81%	32155	67%	**01	93%
[ReloadSwiss RS 52]*	<<locked>>	92%	30980	65%	**31	90%
[Rottweil R 901]*	<<locked>>	81%	29051	61%	**23	93%
[Rottweil R 902]*	<<locked>>	88%	30356	63%	**52	90%
SNPE Vectan SP 10	<<locked>>	81%	35563	74%	**90	96%
[SNPE Vectan SP 9]*	<<locked>>	91%	35404	74%	**74	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	28239	59%	**57	92%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	23003	48%	**26	90%
[Shooters World Match Rifle]*	<<locked>>	84%	25918	54%	**03	90%
[Shooters World Precision]*	<<locked>>	90%	30182	63%	**69	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	34345	72%	**05	91%
[Somchem S321]*	<<locked>>	81%	29791	62%	**65	90%
[Somchem S335]*	<<locked>>	81%	27456	57%	**64	93%
[Somchem S341]*	<<locked>>	91%	35955	75%	**67	90%
Vihtavuori N120	<<locked>>	81%	37405	78%	**44	100%
Vihtavuori N130	<<locked>>	81%	31647	66%	**52	98%
Vihtavuori N133	<<locked>>	81%	26194	55%	**34	95%
[Vihtavuori N135]*	<<locked>>	82%	20537	43%	**23	90%
[Vihtavuori N140]*	<<locked>>	81%	24134	50%	**05	90%
[Vihtavuori N530]*	<<locked>>	82%	30458	64%	**69	90%
[Vihtavuori N540]*	<<locked>>	82%	25135	53%	**51	90%
[Winchester 748]*	<<locked>>	81%	29196	61%	**69	90%
[Winchester StaBALL Match]*	<<locked>>	84%	33968	71%	**60	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