Load data for .375 Blaser Mag + .375 | 221gr | SUS-TAC HPT

Recommended Powder(s): ADI AR 2206H, Alliant Reloder- TS 15.5, IMR 4895, Norma 203B, ReloadSwiss RS 52

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.375 \| 221gr \| SUS-TAC HPT
Manufacturer SKU:	H12924
Bullet Weight:	221gr \| 14.3g
Bullet Diameter:	0.375" \| 9.52mm
Bullet Length:	1.278" \| 32.5mm
Caliber:	.375 Blaser Mag load data
Case Length (l3):	2.814" \| 71.5mm
Cartridge Length (C.O.L.):	3.546" \| 90.1mm
Seated Depth:	0.546" \| 13.9mm
Shank Seated Depth:	0.546" \| 13.9mm
Case Capacity:	107.5 Grains of Water \| 6.98 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	60916 psi \| 4200 bar
LID:	LID_B10326_C536
Last updated:	2025-01-01

Load data for 186 loads in caliber .375 Blaser Mag with .375 | 221gr | SUS-TAC HPT bullet and 93 powders such as ADI AR 2206H, Alliant Reloder- TS 15.5, IMR 4895, Norma 203B, ReloadSwiss RS 52. 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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C.O.L. (mm)
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Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.
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.

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%	54781	90%	**46	99%
ADI AR 2208	<<locked>>	96%	54737	90%	**17	99%
Accurate 2015	<<locked>>	87%	54114	89%	**38	100%
Accurate 2200	<<locked>>	89%	54520	89%	**94	98%
Accurate 2230	<<locked>>	85%	54288	89%	**81	99%
Accurate 2460	<<locked>>	85%	54679	90%	**90	100%
Accurate 2495	<<locked>>	90%	54781	90%	**20	100%
Accurate 2520	<<locked>>	89%	54650	90%	**30	100%
[Accurate 2700]*	<<locked>>	97%	54578	90%	**41	94%
Accurate 4064	<<locked>>	96%	54346	89%	**33	100%
Accurate 4350	<<locked>>	97%	41495	68%	**72	95%
Alliant AR-Comp	<<locked>>	89%	54563	90%	**00	100%
Alliant Reloder- TS 15.5 👍	<<locked>>	97%	54723	90%	**53	100%
Alliant Reloder-10x	<<locked>>	84%	54621	90%	**58	100%
Alliant Reloder-15	<<locked>>	94%	54534	90%	**63	99%
Alliant Reloder-16	<<locked>>	97%	42105	69%	**79	95%
Alliant Reloder-17	<<locked>>	97%	48718	80%	**46	99%
Baschieri & Pellagri 107	<<locked>>	91%	54186	89%	**46	98%
Hodgdon BL-C2	<<locked>>	89%	54607	90%	**63	100%
Hodgdon Benchmark	<<locked>>	88%	54766	90%	**64	100%
Hodgdon CFE223	<<locked>>	95%	54781	90%	**99	98%
Hodgdon H322	<<locked>>	87%	54708	90%	**07	100%
Hodgdon H380	<<locked>>	96%	54563	90%	**40	98%
[Hodgdon H414]*	<<locked>>	97%	49980	82%	**10	94%
Hodgdon Hybrid 100V	<<locked>>	97%	38522	63%	**71	96%
Hodgdon LVR	<<locked>>	97%	46340	76%	**38	96%
[Hodgdon Superperformance]*	<<locked>>	97%	46253	76%	**38	92%
Hodgdon VARGET	<<locked>>	97%	54795	90%	**23	99%
Hodgdon TrailBoss	<<locked>>	97%	33330	55%	**52	100%
IMR 3031	<<locked>>	94%	54621	90%	**46	100%
IMR 4064	<<locked>>	97%	53896	88%	**00	99%
IMR 4166 Enduron	<<locked>>	97%	54360	89%	**67	95%
IMR 4198	<<locked>>	84%	54723	90%	**15	100%
[IMR 4451 Enduron]*	<<locked>>	97%	51488	85%	**48	94%
[IMR 4831]*	<<locked>>	97%	36172	59%	**31	93%
IMR 4895 👍	<<locked>>	93%	54621	90%	**72	99%
IMR 8208 XBR	<<locked>>	89%	54476	89%	**04	100%
Lovex D073.4	<<locked>>	84%	54665	90%	**81	100%
Lovex D073.5	<<locked>>	85%	54578	90%	**94	100%
Lovex D073.6	<<locked>>	91%	54346	89%	**30	100%
Lovex S060	<<locked>>	91%	54491	89%	**61	99%
Lovex S062	<<locked>>	95%	54389	89%	**17	100%
Lovex S065	<<locked>>	97%	47514	78%	**89	95%
[Lovex S070]*	<<locked>>	97%	44759	73%	**56	93%
Norma 201	<<locked>>	91%	54273	89%	**07	100%
Norma 202	<<locked>>	91%	54650	90%	**10	100%
Norma 203B 👍	<<locked>>	95%	54186	89%	**49	99%
Norma URP	<<locked>>	97%	42250	69%	**76	95%
Ramshot Big Game	<<locked>>	94%	54534	90%	**72	99%
[Ramshot Hunter]*	<<locked>>	97%	41785	69%	**56	93%
Ramshot TAC	<<locked>>	89%	54259	89%	**04	97%
Ramshot Wild Boar	<<locked>>	89%	54027	89%	**30	99%
Ramshot X-Terminator	<<locked>>	87%	54592	90%	**87	99%
ReloadSwiss RS 14	<<locked>>	97%	33533	55%	**91	100%
ReloadSwiss RS 40	<<locked>>	85%	54404	89%	**94	100%
ReloadSwiss RS 50	<<locked>>	95%	54636	90%	**13	96%
ReloadSwiss RS 52 👍	<<locked>>	95%	54375	89%	**89	100%
ReloadSwiss RS 60	<<locked>>	97%	47239	78%	**30	99%
ReloadSwiss RS 62	<<locked>>	97%	42018	69%	**95	95%
[ReloadSwiss RS 70]*	<<locked>>	97%	42815	70%	**95	94%
Rottweil R 901	<<locked>>	89%	54795	90%	**87	100%
Rottweil R 902	<<locked>>	93%	54737	90%	**97	100%
Rottweil R 903	<<locked>>	97%	51343	84%	**04	99%
[Rottweil R 907]*	<<locked>>	97%	49748	82%	**18	93%
SNPE Vectan SP 11	<<locked>>	97%	53200	87%	**59	99%
SNPE Vectan SP 7	<<locked>>	90%	54810	90%	**20	98%
SNPE Vectan SP 9	<<locked>>	92%	54737	90%	**33	99%
SNPE Vectan Tubal 3000	<<locked>>	90%	54360	89%	**28	100%
SNPE Vectan Tubal 5000	<<locked>>	96%	54317	89%	**25	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	47181	77%	**40	94%
Shooters World Long Rifle	<<locked>>	97%	47514	78%	**89	95%
Shooters World Match Rifle	<<locked>>	91%	54346	89%	**30	100%
Shooters World Precision	<<locked>>	95%	54389	89%	**17	100%
Shooters World Tactical Rifle	<<locked>>	83%	54607	90%	**71	100%
Somchem S321	<<locked>>	86%	54186	89%	**20	100%
Somchem S335	<<locked>>	91%	54201	89%	**35	100%
Somchem S341	<<locked>>	90%	54810	90%	**20	99%
Somchem S355	<<locked>>	97%	52417	86%	**07	99%
Somchem S365	<<locked>>	97%	37521	62%	**20	98%
Vihtavuori N130	<<locked>>	87%	54723	90%	**05	100%
Vihtavuori N133	<<locked>>	93%	54781	90%	**25	100%
Vihtavuori N135	<<locked>>	97%	49516	81%	**12	100%
Vihtavuori N140	<<locked>>	94%	54636	90%	**81	100%
Vihtavuori N150	<<locked>>	97%	43918	72%	**26	99%
Vihtavuori N160	<<locked>>	97%	46586	76%	**15	96%
Vihtavuori N530	<<locked>>	87%	54346	89%	**13	100%
Vihtavuori N540	<<locked>>	93%	54447	89%	**13	100%
Vihtavuori N550	<<locked>>	97%	46978	77%	**71	97%
[Vihtavuori N555]*	<<locked>>	97%	31488	52%	**66	92%
Winchester 6.5 StaBALL	<<locked>>	97%	45498	75%	**69	98%
Winchester 748	<<locked>>	87%	54592	90%	**56	100%
[Winchester 760]*	<<locked>>	97%	49980	82%	**10	94%
Winchester StaBALL Match	<<locked>>	85%	54505	89%	**43	99%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	40147	66%	**71	96%
[ADI AR 2208]*	<<locked>>	81%	33968	56%	**03	93%
Accurate 2015	<<locked>>	81%	45440	75%	**07	100%
Accurate 2200	<<locked>>	81%	42279	69%	**74	95%
Accurate 2230	<<locked>>	81%	47529	78%	**72	99%
Accurate 2460	<<locked>>	81%	47732	78%	**89	100%
Accurate 2495	<<locked>>	81%	40335	66%	**87	100%
Accurate 2520	<<locked>>	81%	40857	67%	**97	99%
[Accurate 2700]*	<<locked>>	88%	41060	67%	**98	90%
Accurate 4064	<<locked>>	81%	33939	56%	**52	99%
[Accurate 4350]*	<<locked>>	87%	29878	49%	**90	90%
Alliant AR-Comp	<<locked>>	81%	41249	68%	**00	100%
Alliant Reloder- TS 15.5	<<locked>>	81%	32967	54%	**26	95%
Alliant Reloder-10x	<<locked>>	81%	49327	81%	**72	100%
[Alliant Reloder-15]*	<<locked>>	81%	35853	59%	**95	94%
[Alliant Reloder-16]*	<<locked>>	87%	31647	52%	**13	90%
[Alliant Reloder-17]*	<<locked>>	81%	28689	47%	**54	91%
[Baschieri & Pellagri 107]*	<<locked>>	81%	38740	64%	**57	94%
Hodgdon BL-C2	<<locked>>	81%	40814	67%	**13	98%
Hodgdon Benchmark	<<locked>>	81%	44411	73%	**90	99%
[Hodgdon CFE223]*	<<locked>>	81%	34171	56%	**72	92%
Hodgdon H322	<<locked>>	81%	44367	73%	**36	100%
[Hodgdon H380]*	<<locked>>	81%	33562	55%	**20	91%
[Hodgdon H414]*	<<locked>>	89%	38725	64%	**80	90%
[Hodgdon Hybrid 100V]*	<<locked>>	85%	26876	44%	**56	90%
[Hodgdon LVR]*	<<locked>>	86%	32677	54%	**30	90%
[Hodgdon Superperformance]*	<<locked>>	94%	42148	69%	**59	90%
[Hodgdon VARGET]*	<<locked>>	81%	33895	56%	**07	93%
Hodgdon TrailBoss	<<locked>>	85%	27963	46%	**40	100%
IMR 3031	<<locked>>	81%	35737	59%	**18	100%
[IMR 4064]*	<<locked>>	81%	33272	55%	**87	93%
[IMR 4166 Enduron]*	<<locked>>	85%	38305	63%	**59	90%
IMR 4198	<<locked>>	81%	49676	82%	**43	100%
[IMR 4451 Enduron]*	<<locked>>	88%	38972	64%	**02	90%
[IMR 4831]*	<<locked>>	91%	29936	49%	**64	90%
IMR 4895	<<locked>>	81%	36738	60%	**25	95%
IMR 8208 XBR	<<locked>>	81%	42206	69%	**87	98%
Lovex D073.4	<<locked>>	81%	49559	81%	**05	100%
Lovex D073.5	<<locked>>	81%	47282	78%	**76	99%
Lovex D073.6	<<locked>>	81%	38348	63%	**48	99%
Lovex S060	<<locked>>	81%	40524	67%	**15	96%
Lovex S062	<<locked>>	81%	35215	58%	**49	96%
[Lovex S065]*	<<locked>>	86%	33634	55%	**93	90%
[Lovex S070]*	<<locked>>	91%	37637	62%	**05	90%
Norma 201	<<locked>>	81%	39233	64%	**25	97%
Norma 202	<<locked>>	81%	39363	65%	**41	99%
Norma 203B	<<locked>>	81%	35375	58%	**85	95%
[Norma URP]*	<<locked>>	87%	30777	51%	**97	90%
[Ramshot Big Game]*	<<locked>>	81%	34635	57%	**85	94%
[Ramshot Hunter]*	<<locked>>	93%	36434	60%	**31	90%
[Ramshot TAC]*	<<locked>>	81%	42163	69%	**74	94%
Ramshot Wild Boar	<<locked>>	81%	41147	68%	**97	96%
Ramshot X-Terminator	<<locked>>	81%	45759	75%	**40	98%
ReloadSwiss RS 14	<<locked>>	82%	26803	44%	**47	100%
ReloadSwiss RS 40	<<locked>>	81%	47326	78%	**79	100%
[ReloadSwiss RS 50]*	<<locked>>	83%	36361	60%	**59	90%
ReloadSwiss RS 52	<<locked>>	81%	33489	55%	**79	96%
[ReloadSwiss RS 60]*	<<locked>>	81%	28123	46%	**31	91%
[ReloadSwiss RS 62]*	<<locked>>	89%	31691	52%	**39	90%
[ReloadSwiss RS 70]*	<<locked>>	91%	35839	59%	**28	90%
Rottweil R 901	<<locked>>	81%	42917	70%	**84	100%
Rottweil R 902	<<locked>>	81%	37246	61%	**75	97%
[Rottweil R 903]*	<<locked>>	81%	30443	50%	**64	93%
[Rottweil R 907]*	<<locked>>	90%	40306	66%	**28	90%
[SNPE Vectan SP 11]*	<<locked>>	81%	31763	52%	**07	93%
[SNPE Vectan SP 7]*	<<locked>>	81%	40103	66%	**48	94%
SNPE Vectan SP 9	<<locked>>	81%	38464	63%	**31	96%
SNPE Vectan Tubal 3000	<<locked>>	81%	40944	67%	**02	99%
SNPE Vectan Tubal 5000	<<locked>>	81%	33504	55%	**54	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	90%	37275	61%	**52	90%
[Shooters World Long Rifle]*	<<locked>>	86%	33634	55%	**93	90%
Shooters World Match Rifle	<<locked>>	81%	38348	63%	**48	99%
Shooters World Precision	<<locked>>	81%	35215	58%	**49	96%
Shooters World Tactical Rifle	<<locked>>	81%	50415	83%	**05	99%
Somchem S321	<<locked>>	81%	45208	74%	**66	99%
Somchem S335	<<locked>>	81%	40437	66%	**02	100%
Somchem S341	<<locked>>	81%	39552	65%	**44	96%
[Somchem S355]*	<<locked>>	81%	31691	52%	**77	94%
[Somchem S365]*	<<locked>>	84%	24656	40%	**36	90%
Vihtavuori N130	<<locked>>	81%	45382	75%	**67	100%
Vihtavuori N133	<<locked>>	81%	38421	63%	**59	100%
Vihtavuori N135	<<locked>>	81%	30603	50%	**44	99%
Vihtavuori N140	<<locked>>	81%	36695	60%	**72	99%
[Vihtavuori N150]*	<<locked>>	81%	26789	44%	**26	93%
[Vihtavuori N160]*	<<locked>>	84%	30922	51%	**61	90%
Vihtavuori N530	<<locked>>	81%	44353	73%	**43	99%
Vihtavuori N540	<<locked>>	81%	36230	59%	**79	99%
[Vihtavuori N550]*	<<locked>>	84%	30676	50%	**93	90%
[Vihtavuori N555]*	<<locked>>	94%	29037	48%	**00	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	27093	44%	**16	90%
Winchester 748	<<locked>>	81%	44266	73%	**82	99%
[Winchester 760]*	<<locked>>	89%	38725	64%	**80	90%
Winchester StaBALL Match	<<locked>>	81%	47471	78%	**31	99%

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.