Load data for 9 x 21 + .356 | 115gr | H&N HP HS

Recommended Powder(s): Alliant UNIQUE, Maxam CSB 2, ReloadSwiss RS 20, Vihtavuori N330, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 115gr \| H&N HP HS
Bullet Weight:	115gr \| 7.5g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.563" \| 14.3mm
Caliber:	9 x 21 load data
Case Length (l3):	0.830" \| 21.1mm
Cartridge Length (C.O.L.):	1.154" \| 29.3mm
Seated Depth:	0.239" \| 6.1mm
Shank Seated Depth:	0.220" \| 5.6mm
Case Capacity:	15.5 Grains of Water \| 1.01 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	34084 psi \| 2350 bar
LID:	LID_B7441_C1232
Last updated:	2025-01-01

Load data for 104 loads in caliber 9 x 21 with .356 | 115gr | H&N HP HS bullet and 52 powders such as Alliant UNIQUE, Maxam CSB 2, ReloadSwiss RS 20, Vihtavuori N330, Vihtavuori N340. 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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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 AP 70N	<<locked>>	80%	29950	88%	**66	100%
ADI APS 350	<<locked>>	80%	30429	89%	**60	100%
ADI APS 450	<<locked>>	80%	28674	84%	**79	100%
ADI AS 30	<<locked>>	87%	29646	87%	**48	100%
ADI AS 50N	<<locked>>	83%	28732	84%	**88	100%
Accurate No. 2	<<locked>>	84%	28587	84%	**11	97%
Accurate No. 5	<<locked>>	72%	30313	89%	**02	90%
Accurate Solo 1000	<<locked>>	84%	29109	85%	**65	100%
Accurate Solo 1250	<<locked>>	93%	28703	84%	**14	100%
Alliant BULLSEYE	<<locked>>	81%	28790	84%	**66	100%
[Alliant POWER PISTOL]*	<<locked>>	96%	29820	88%	**42	87%
Alliant UNIQUE 👍	<<locked>>	97%	29660	87%	**02	99%
Baschieri & Pellagri 100	<<locked>>	87%	28601	84%	**68	100%
Hodgdon Clays	<<locked>>	76%	28210	83%	**50	100%
Hodgdon HP38	<<locked>>	66%	30240	89%	**20	100%
Hodgdon HS-6	<<locked>>	79%	30545	90%	**96	93%
Hodgdon Longshot	<<locked>>	76%	30647	90%	**02	95%
Hodgdon Universal	<<locked>>	89%	29950	88%	**66	100%
Hodgdon TrailBoss	<<locked>>	93%	7266	21%	**8	98%
Lovex D036	<<locked>>	72%	30255	89%	**02	90%
Lovex S011	<<locked>>	74%	29153	86%	**88	100%
Lovex S020	<<locked>>	87%	30008	88%	**66	100%
Maxam CSB 1	<<locked>>	97%	28631	84%	**14	100%
Maxam CSB 2 👍	<<locked>>	97%	28761	84%	**53	100%
Maxam CSB 3	<<locked>>	90%	28979	85%	**01	100%
Maxam CSB 4	<<locked>>	86%	28718	84%	**75	100%
Maxam CSB 5	<<locked>>	83%	30661	90%	**52	100%
Ramshot Silhouette	<<locked>>	78%	29109	85%	**73	98%
Ramshot True Blue	<<locked>>	73%	29675	87%	**83	94%
Ramshot Zip	<<locked>>	66%	29022	85%	**14	100%
ReloadSwiss RS 12	<<locked>>	85%	29994	88%	**53	100%
ReloadSwiss RS 14	<<locked>>	96%	6541	19%	**9	92%
ReloadSwiss RS 20 👍	<<locked>>	96%	26992	79%	**70	100%
Rottweil P 801	<<locked>>	79%	30458	89%	**20	100%
[Rottweil P 806]*	<<locked>>	95%	16752	49%	**75	84%
SNPE Vectan A0	<<locked>>	95%	28152	83%	**17	99%
SNPE Vectan BA 9	<<locked>>	87%	30182	89%	**24	100%
SNPE Vectan BA10	<<locked>>	74%	28660	84%	**79	100%
SNPE Vectan BA7 1/2	<<locked>>	97%	24874	73%	**91	91%
SNPE Vectan BA9 1/2	<<locked>>	88%	28761	84%	**30	100%
Shooters World Auto Pistol	<<locked>>	72%	30255	89%	**02	90%
Somchem MP200	<<locked>>	87%	29196	86%	**70	99%
Somchem MS200	<<locked>>	93%	30081	88%	**66	100%
[Somchem S221]*	<<locked>>	83%	29182	86%	**93	83%
Vihtavuori 3N37	<<locked>>	97%	28747	84%	**93	95%
Vihtavuori N310	<<locked>>	69%	28572	84%	**99	100%
Vihtavuori N320	<<locked>>	86%	28863	85%	**98	100%
Vihtavuori N32C Tin Star	<<locked>>	94%	17564	52%	**1	100%
Vihtavuori N330 👍	<<locked>>	90%	29544	87%	**63	100%
Vihtavuori N340 👍	<<locked>>	94%	30182	89%	**70	100%
Vihtavuori N350	<<locked>>	95%	25019	73%	**27	93%
Winchester 231	<<locked>>	73%	29022	85%	**14	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 70N	<<locked>>	61%	16549	49%	**33	99%
ADI APS 350	<<locked>>	62%	19421	57%	**9	100%
ADI APS 450	<<locked>>	60%	17274	51%	**2	100%
ADI AS 30	<<locked>>	60%	14823	43%	**9	100%
ADI AS 50N	<<locked>>	60%	15011	44%	**1	100%
[Accurate No. 2]*	<<locked>>	60%	13358	39%	**5	86%
[Accurate No. 5]*	<<locked>>	60%	19725	58%	**15	83%
Accurate Solo 1000	<<locked>>	63%	16563	49%	**5	100%
Accurate Solo 1250	<<locked>>	61%	11531	34%	**6	94%
Alliant BULLSEYE	<<locked>>	60%	15679	46%	**14	93%
[Alliant POWER PISTOL]*	<<locked>>	83%	20697	61%	**71	80%
[Alliant UNIQUE]*	<<locked>>	62%	11458	34%	**9	87%
Baschieri & Pellagri 100	<<locked>>	61%	13605	40%	**2	99%
Hodgdon Clays	<<locked>>	62%	19595	57%	**2	100%
Hodgdon HP38	<<locked>>	60%	24511	72%	**45	100%
[Hodgdon HS-6]*	<<locked>>	61%	16534	49%	**37	82%
[Hodgdon Longshot]*	<<locked>>	60%	17506	51%	**66	86%
Hodgdon Universal	<<locked>>	62%	14011	41%	**4	98%
Hodgdon TrailBoss	<<locked>>	82%	5874	17%	**9	95%
[Lovex D036]*	<<locked>>	60%	19696	58%	**15	83%
Lovex S011	<<locked>>	61%	19725	58%	**40	100%
Lovex S020	<<locked>>	60%	12415	36%	**8	92%
Maxam CSB 1	<<locked>>	61%	11153	33%	**9	94%
Maxam CSB 2	<<locked>>	60%	9485	28%	**3	97%
Maxam CSB 3	<<locked>>	60%	12807	38%	**9	99%
Maxam CSB 4	<<locked>>	61%	14678	43%	**8	100%
Maxam CSB 5	<<locked>>	61%	16752	49%	**1	100%
Ramshot Silhouette	<<locked>>	62%	17100	50%	**53	91%
[Ramshot True Blue]*	<<locked>>	61%	19290	57%	**02	88%
Ramshot Zip	<<locked>>	62%	25353	74%	**58	100%
ReloadSwiss RS 12	<<locked>>	62%	14446	42%	**07	100%
[ReloadSwiss RS 14]*	<<locked>>	86%	5381	16%	**9	89%
[ReloadSwiss RS 20]*	<<locked>>	62%	10327	30%	**6	87%
Rottweil P 801	<<locked>>	62%	17869	52%	**40	100%
[Rottweil P 806]*	<<locked>>	90%	14054	41%	**99	80%
[SNPE Vectan A0]*	<<locked>>	62%	11908	35%	**9	87%
SNPE Vectan BA 9	<<locked>>	60%	13895	41%	**8	95%
SNPE Vectan BA10	<<locked>>	62%	20639	61%	**1	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	76%	14054	41%	**1	81%
SNPE Vectan BA9 1/2	<<locked>>	62%	13605	40%	**2	96%
[Shooters World Auto Pistol]*	<<locked>>	60%	19696	58%	**15	83%
[Somchem MP200]*	<<locked>>	61%	13590	40%	**8	88%
Somchem MS200	<<locked>>	61%	12589	37%	**5	90%
[Somchem S221]*	<<locked>>	78%	24743	73%	**24	80%
[Vihtavuori 3N37]*	<<locked>>	70%	12720	37%	**8	80%
Vihtavuori N310	<<locked>>	60%	21611	63%	**10	100%
Vihtavuori N320	<<locked>>	62%	14214	42%	**8	100%
Vihtavuori N32C Tin Star	<<locked>>	63%	7484	22%	**8	100%
Vihtavuori N330	<<locked>>	61%	11879	35%	**5	97%
[Vihtavuori N340]*	<<locked>>	60%	10936	32%	**9	87%
[Vihtavuori N350]*	<<locked>>	71%	12444	36%	**2	80%
Winchester 231	<<locked>>	62%	20291	60%	**79	100%

Start Load - Barrel Length: 5.50''

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