Load data for .375 Raptor + .375 | 350gr | Sierra HPBT MatchKinging

Recommended Powder(s): ADI AR 2219, Hodgdon H335, Lovex D073.4, Norma 200, SNPE Vectan SP 10

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.375 \| 350gr \| Sierra HPBT MatchKinging
Manufacturer SKU:	9350
Bullet Weight:	350gr \| 22.7g
Bullet Diameter:	0.375" \| 9.52mm
Bullet Length:	1.860" \| 47.2mm
Caliber:	.375 Raptor load data
Case Length (l3):	1.865" \| 47.4mm
Cartridge Length (C.O.L.):	2.800" \| 71.1mm
Seated Depth:	0.925" \| 23.5mm
Shank Seated Depth:	0.645" \| 16.4mm
Case Capacity:	60.0 Grains of Water \| 3.90 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	58015 psi \| 4000 bar
LID:	LID_B5959_C556
Last updated:	2025-10-04
Recommended Twist Rate:	1:12 - 1:10

Load data for 84 loads in caliber .375 Raptor with .375 | 350gr | Sierra HPBT MatchKinging bullet and 42 powders such as ADI AR 2219, Hodgdon H335, Lovex D073.4, Norma 200, SNPE Vectan SP 10. 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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Barrel Length (cm)
Safety Buffer (%)
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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>>	97%	37768	65%	**06	93%
ADI AR 2207	<<locked>>	94%	51880	89%	**95	100%
ADI AR 2219 👍	<<locked>>	96%	50792	88%	**50	100%
Accurate 1680	<<locked>>	84%	50850	88%	**75	100%
Accurate 2015	<<locked>>	96%	42351	73%	**36	100%
[Accurate 2200]*	<<locked>>	96%	41423	71%	**06	91%
Accurate 2230	<<locked>>	96%	45788	79%	**75	96%
Accurate 2460	<<locked>>	97%	44991	78%	**85	97%
Accurate 2495	<<locked>>	96%	32996	57%	**99	99%
Accurate 2520	<<locked>>	97%	36593	63%	**26	97%
Alliant AR-Comp	<<locked>>	96%	37231	64%	**26	100%
Alliant Reloder-10x	<<locked>>	97%	47384	82%	**95	100%
Alliant Reloder-7	<<locked>>	92%	52141	90%	**85	100%
Baschieri & Pellagri 106	<<locked>>	96%	50749	87%	**75	100%
[Hodgdon BL-C2]*	<<locked>>	97%	37666	65%	**36	94%
Hodgdon Benchmark	<<locked>>	96%	43250	75%	**19	97%
Hodgdon CFE BLK	<<locked>>	92%	51982	90%	**78	97%
Hodgdon H322	<<locked>>	97%	42511	73%	**62	99%
Hodgdon H335 👍	<<locked>>	97%	50227	87%	**54	99%
Hodgdon H4198	<<locked>>	94%	51880	89%	**68	100%
IMR 4198	<<locked>>	97%	49603	86%	**72	100%
IMR 4227	<<locked>>	87%	51793	89%	**32	100%
IMR 8208 XBR	<<locked>>	97%	40698	70%	**22	95%
Lovex D073.4 👍	<<locked>>	97%	47500	82%	**98	98%
Lovex D073.5	<<locked>>	96%	44106	76%	**75	97%
Lovex S053	<<locked>>	88%	51909	89%	**13	100%
Norma 200 👍	<<locked>>	95%	51271	88%	**14	100%
Norma 202	<<locked>>	96%	35636	61%	**86	97%
[Ramshot Wild Boar]*	<<locked>>	97%	39421	68%	**29	93%
Ramshot X-Terminator	<<locked>>	97%	45701	79%	**62	95%
ReloadSwiss RS 36	<<locked>>	88%	51837	89%	**65	100%
ReloadSwiss RS 40	<<locked>>	96%	45774	79%	**85	98%
Rottweil R 901	<<locked>>	97%	40393	70%	**16	98%
SNPE Vectan SP 10 👍	<<locked>>	97%	52054	90%	**67	99%
Shooters World Tactical Rifle	<<locked>>	97%	50763	87%	**01	97%
Somchem S321	<<locked>>	97%	43033	74%	**78	96%
[Somchem S341]*	<<locked>>	97%	38087	66%	**90	92%
Vihtavuori N120	<<locked>>	95%	50995	88%	**45	100%
Vihtavuori N130	<<locked>>	97%	44512	77%	**22	100%
Vihtavuori N530	<<locked>>	97%	43236	75%	**65	96%
Winchester 748	<<locked>>	97%	42235	73%	**85	97%
Winchester StaBALL Match	<<locked>>	96%	45730	79%	**11	95%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	93%	33939	58%	**47	91%
ADI AR 2207	<<locked>>	83%	37333	64%	**44	100%
ADI AR 2219	<<locked>>	83%	33794	58%	**40	97%
Accurate 1680	<<locked>>	81%	45063	78%	**16	100%
Accurate 2015	<<locked>>	91%	35346	61%	**50	99%
[Accurate 2200]*	<<locked>>	94%	38043	66%	**60	90%
[Accurate 2230]*	<<locked>>	90%	36201	62%	**57	93%
Accurate 2460	<<locked>>	89%	34229	59%	**50	95%
Accurate 2495	<<locked>>	93%	29863	51%	**54	98%
Accurate 2520	<<locked>>	92%	31589	54%	**50	95%
Alliant AR-Comp	<<locked>>	91%	31285	54%	**40	100%
Alliant Reloder-10x	<<locked>>	87%	35143	61%	**50	100%
Alliant Reloder-7	<<locked>>	83%	38885	67%	**50	100%
Baschieri & Pellagri 106	<<locked>>	87%	38740	67%	**44	99%
[Hodgdon BL-C2]*	<<locked>>	91%	31908	55%	**47	92%
Hodgdon Benchmark	<<locked>>	91%	37478	65%	**44	95%
Hodgdon CFE BLK	<<locked>>	84%	40408	70%	**47	95%
Hodgdon H322	<<locked>>	89%	33794	58%	**40	97%
Hodgdon H335	<<locked>>	85%	33982	59%	**54	96%
Hodgdon H4198	<<locked>>	86%	41205	71%	**50	99%
IMR 4198	<<locked>>	87%	38232	66%	**44	100%
IMR 4227	<<locked>>	81%	43236	75%	**47	100%
[IMR 8208 XBR]*	<<locked>>	92%	35549	61%	**50	94%
Lovex D073.4	<<locked>>	88%	35070	60%	**50	95%
Lovex D073.5	<<locked>>	89%	33924	58%	**44	95%
Lovex S053	<<locked>>	83%	44860	77%	**47	100%
Norma 200	<<locked>>	84%	36143	62%	**50	100%
Norma 202	<<locked>>	93%	32735	56%	**40	96%
[Ramshot Wild Boar]*	<<locked>>	92%	33620	58%	**40	91%
[Ramshot X-Terminator]*	<<locked>>	90%	36521	63%	**44	92%
ReloadSwiss RS 36	<<locked>>	81%	42366	73%	**73	100%
ReloadSwiss RS 40	<<locked>>	88%	35404	61%	**54	96%
Rottweil R 901	<<locked>>	92%	34853	60%	**40	97%
SNPE Vectan SP 10	<<locked>>	84%	33939	59%	**47	96%
[Shooters World Tactical Rifle]*	<<locked>>	88%	37782	65%	**54	94%
[Somchem S321]*	<<locked>>	89%	33272	57%	**44	93%
[Somchem S341]*	<<locked>>	94%	34954	60%	**40	91%
Vihtavuori N120	<<locked>>	87%	40045	69%	**44	100%
Vihtavuori N130	<<locked>>	92%	38305	66%	**54	100%
[Vihtavuori N530]*	<<locked>>	90%	34882	60%	**54	94%
[Winchester 748]*	<<locked>>	89%	32735	56%	**47	94%
[Winchester StaBALL Match]*	<<locked>>	87%	33417	58%	**44	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.