Load data for 9 x 21 + .356 | 125gr | Hornady HAP

Recommended Powder(s): Alliant UNIQUE, Maxam CSB 2, ReloadSwiss RS 20, Somchem MS200, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 125gr \| Hornady HAP
Manufacturer SKU:	35572B
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.590" \| 15.0mm
Caliber:	9 x 21 load data
Case Length (l3):	0.830" \| 21.1mm
Cartridge Length (C.O.L.):	1.154" \| 29.3mm
Seated Depth:	0.266" \| 6.8mm
Shank Seated Depth:	0.266" \| 6.8mm
Case Capacity:	15.5 Grains of Water \| 1.01 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	34084 psi \| 2350 bar
LID:	LID_B2776_C1232
Last updated:	2025-01-01

Load data for 100 loads in caliber 9 x 21 with .356 | 125gr | Hornady HAP bullet and 50 powders such as Alliant UNIQUE, Maxam CSB 2, ReloadSwiss RS 20, Somchem MS200, 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.

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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 AP 70N	<<locked>>	77%	29428	86%	**58	100%
ADI AS 30	<<locked>>	85%	29631	87%	**56	100%
ADI AS 50N	<<locked>>	82%	29138	85%	**96	100%
Accurate No. 2	<<locked>>	83%	29008	85%	**29	97%
Accurate No. 5	<<locked>>	70%	29240	86%	**94	90%
Accurate Solo 1000	<<locked>>	82%	28776	84%	**70	100%
Accurate Solo 1250	<<locked>>	92%	29501	87%	**38	100%
Alliant BULLSEYE	<<locked>>	80%	29312	86%	**84	100%
[Alliant POWER PISTOL]*	<<locked>>	93%	28950	85%	**37	87%
Alliant UNIQUE 👍	<<locked>>	94%	29617	87%	**04	100%
Baschieri & Pellagri 100	<<locked>>	86%	28993	85%	**83	100%
Hodgdon Clays	<<locked>>	75%	28645	84%	**8	100%
Hodgdon HP38	<<locked>>	64%	28776	84%	**12	100%
Hodgdon HS-6	<<locked>>	77%	29762	87%	**98	93%
Hodgdon Longshot	<<locked>>	74%	29791	87%	**01	95%
Hodgdon Universal	<<locked>>	86%	29428	86%	**58	100%
Hodgdon TrailBoss	<<locked>>	96%	9340	27%	**5	100%
Lovex D036	<<locked>>	70%	29182	86%	**94	90%
Lovex S011	<<locked>>	73%	29095	85%	**99	100%
Lovex S020	<<locked>>	85%	29109	85%	**58	100%
Maxam CSB 1	<<locked>>	96%	29457	86%	**35	100%
Maxam CSB 2 👍	<<locked>>	97%	30589	90%	**78	100%
Maxam CSB 3	<<locked>>	89%	29457	86%	**12	100%
Maxam CSB 4	<<locked>>	84%	28543	84%	**89	100%
Maxam CSB 5	<<locked>>	80%	30284	89%	**60	100%
Ramshot Silhouette	<<locked>>	76%	29196	86%	**84	98%
Ramshot True Blue	<<locked>>	73%	30560	90%	**04	95%
Ramshot Zip	<<locked>>	65%	30066	88%	**35	100%
ReloadSwiss RS 12	<<locked>>	82%	29443	86%	**52	100%
ReloadSwiss RS 14	<<locked>>	94%	8064	24%	**9	96%
ReloadSwiss RS 20 👍	<<locked>>	96%	28703	84%	**01	100%
Rottweil P 801	<<locked>>	76%	29936	88%	**15	100%
[Rottweil P 806]*	<<locked>>	97%	19638	58%	**55	88%
SNPE Vectan A0	<<locked>>	95%	29472	86%	**42	99%
SNPE Vectan BA 9	<<locked>>	85%	29283	86%	**25	100%
SNPE Vectan BA10	<<locked>>	75%	29660	87%	**10	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	25469	75%	**19	92%
SNPE Vectan BA9 1/2	<<locked>>	88%	30139	88%	**48	100%
Shooters World Auto Pistol	<<locked>>	70%	29182	86%	**94	90%
Somchem MP200	<<locked>>	85%	29269	86%	**75	99%
Somchem MS200 👍	<<locked>>	90%	29573	87%	**68	100%
[Somchem S221]*	<<locked>>	82%	30139	88%	**17	84%
Vihtavuori 3N37	<<locked>>	96%	29689	87%	**17	95%
Vihtavuori N310	<<locked>>	69%	30008	88%	**27	100%
Vihtavuori N320	<<locked>>	84%	29225	86%	**06	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	20044	59%	**5	100%
Vihtavuori N330	<<locked>>	87%	28442	83%	**55	100%
Vihtavuori N340 👍	<<locked>>	92%	29443	86%	**71	100%
Vihtavuori N350	<<locked>>	97%	27166	80%	**71	94%
Winchester 231	<<locked>>	73%	30066	88%	**35	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 70N	<<locked>>	61%	18898	55%	**4	100%
ADI AS 30	<<locked>>	63%	17419	51%	**6	100%
ADI AS 50N	<<locked>>	62%	17753	52%	**8	100%
[Accurate No. 2]*	<<locked>>	60%	14417	42%	**3	88%
[Accurate No. 5]*	<<locked>>	61%	21248	62%	**63	85%
Accurate Solo 1000	<<locked>>	62%	17187	50%	**9	100%
Accurate Solo 1250	<<locked>>	60%	12676	37%	**0	96%
Alliant BULLSEYE	<<locked>>	60%	16723	49%	**8	94%
[Alliant POWER PISTOL]*	<<locked>>	81%	21016	62%	**93	81%
Alliant UNIQUE	<<locked>>	62%	12995	38%	**6	90%
Baschieri & Pellagri 100	<<locked>>	60%	14620	43%	**0	100%
Hodgdon Clays	<<locked>>	60%	19493	57%	**6	100%
Hodgdon HP38	<<locked>>	61%	26934	79%	**89	100%
[Hodgdon HS-6]*	<<locked>>	61%	17796	52%	**4	84%
[Hodgdon Longshot]*	<<locked>>	60%	18913	55%	**17	88%
Hodgdon Universal	<<locked>>	62%	15780	46%	**2	99%
Hodgdon TrailBoss	<<locked>>	85%	7585	22%	**6	98%
[Lovex D036]*	<<locked>>	61%	21219	62%	**63	85%
Lovex S011	<<locked>>	62%	21089	62%	**4	100%
Lovex S020	<<locked>>	60%	13967	41%	**6	94%
Maxam CSB 1	<<locked>>	61%	12285	36%	**3	95%
Maxam CSB 2	<<locked>>	62%	12024	35%	**3	99%
[Maxam CSB 3]²	<<locked>>	59%	13692	40%	**3	99%
Maxam CSB 4	<<locked>>	61%	15635	46%	**6	100%
[Maxam CSB 5]²	<<locked>>	59%	17274	51%	**6	100%
Ramshot Silhouette	<<locked>>	61%	17912	53%	**1	92%
[Ramshot True Blue]*	<<locked>>	62%	20784	61%	**50	89%
Ramshot Zip	<<locked>>	61%	25860	76%	**79	100%
ReloadSwiss RS 12	<<locked>>	60%	15200	45%	**5	100%
ReloadSwiss RS 14	<<locked>>	89%	7382	22%	**3	94%
ReloadSwiss RS 20	<<locked>>	62%	11560	34%	**0	90%
Rottweil P 801	<<locked>>	62%	20160	59%	**1	100%
[Rottweil P 806]*	<<locked>>	87%	14460	42%	**27	81%
[SNPE Vectan A0]*	<<locked>>	62%	13053	38%	**7	89%
SNPE Vectan BA 9	<<locked>>	60%	15055	44%	**3	96%
SNPE Vectan BA10	<<locked>>	61%	21089	62%	**2	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	73%	14112	41%	**6	81%
SNPE Vectan BA9 1/2	<<locked>>	62%	14895	44%	**9	97%
[Shooters World Auto Pistol]*	<<locked>>	61%	21219	62%	**63	85%
Somchem MP200	<<locked>>	62%	15316	45%	**2	91%
Somchem MS200	<<locked>>	61%	14025	41%	**6	92%
[Somchem S221]*	<<locked>>	76%	25179	74%	**38	81%
[Vihtavuori 3N37]*	<<locked>>	66%	12821	38%	**6	81%
Vihtavuori N310	<<locked>>	62%	24772	73%	**8	100%
Vihtavuori N320	<<locked>>	62%	15476	45%	**6	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	8775	26%	**2	100%
Vihtavuori N330	<<locked>>	61%	13140	39%	**2	98%
[Vihtavuori N340]*	<<locked>>	60%	12299	36%	**3	89%
[Vihtavuori N350]*	<<locked>>	68%	12328	36%	**3	80%
Winchester 231	<<locked>>	60%	20508	60%	**01	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