Load data for 9 x 21 + .356 | 100gr | Berry's Flat Base Round Nose

Recommended Powder(s): ADI AP 70N, Hodgdon Universal, Maxam CSB 2, Somchem MS200, Vihtavuori N330

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 100gr \| Berry's Flat Base Round Nose
Manufacturer SKU:	bp-380-356-100gr-fbrn
Bullet Weight:	100gr \| 6.5g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.425" \| 10.8mm
Caliber:	9 x 21 load data
Case Length (l3):	0.830" \| 21.1mm
Cartridge Length (C.O.L.):	1.025" \| 26.0mm
Seated Depth:	0.230" \| 5.8mm
Shank Seated Depth:	0.230" \| 5.8mm
Case Capacity:	15.5 Grains of Water \| 1.01 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	34084 psi \| 2350 bar
LID:	LID_B10778_C1232
Last updated:	2025-02-02

Load data for 100 loads in caliber 9 x 21 with .356 | 100gr | Berry's Flat Base Round Nose bullet and 50 powders such as ADI AP 70N, Hodgdon Universal, Maxam CSB 2, Somchem MS200, Vihtavuori N330. The key underlying parameters are shown in the table above.

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Questions regarding the load data: Please read the information in the next tab "Explanations".
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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>>	80%	28921	85%	**39	100%
ADI APS 350	<<locked>>	79%	29066	85%	**32	100%
ADI APS 450	<<locked>>	83%	29747	87%	**81	100%
ADI AS 30	<<locked>>	87%	28718	84%	**27	100%
ADI AS 50N	<<locked>>	86%	29820	87%	**86	100%
Accurate No. 2	<<locked>>	86%	28747	84%	**89	95%
[Accurate No. 5]*	<<locked>>	73%	29950	88%	**81	87%
Accurate Solo 1000	<<locked>>	87%	29878	88%	**63	100%
Accurate Solo 1250	<<locked>>	95%	29124	85%	**16	100%
Alliant BULLSEYE	<<locked>>	83%	29022	85%	**62	99%
[Alliant POWER PISTOL]*	<<locked>>	96%	27818	82%	**85	83%
Alliant UNIQUE	<<locked>>	96%	28181	83%	**68	98%
Baschieri & Pellagri 100	<<locked>>	89%	29196	86%	**63	100%
Hodgdon Clays	<<locked>>	79%	29486	87%	**52	100%
Hodgdon HP38	<<locked>>	68%	30603	90%	**19	100%
Hodgdon HS-6	<<locked>>	80%	30066	88%	**75	90%
Hodgdon Longshot	<<locked>>	77%	30530	90%	**88	92%
Hodgdon Universal 👍	<<locked>>	88%	28921	85%	**39	100%
Hodgdon TrailBoss	<<locked>>	92%	7934	23%	**7	97%
[Lovex D036]*	<<locked>>	73%	29907	88%	**81	87%
Lovex S011	<<locked>>	76%	29689	87%	**83	100%
Lovex S020	<<locked>>	89%	30371	89%	**58	99%
Maxam CSB 1	<<locked>>	96%	27021	79%	**83	100%
Maxam CSB 2 👍	<<locked>>	96%	26789	79%	**22	100%
Maxam CSB 3	<<locked>>	93%	29486	86%	**99	100%
Maxam CSB 4	<<locked>>	88%	29167	86%	**80	100%
Maxam CSB 5	<<locked>>	82%	29124	85%	**27	100%
Ramshot Silhouette	<<locked>>	79%	28732	84%	**52	96%
Ramshot True Blue	<<locked>>	75%	29573	87%	**58	92%
Ramshot Zip	<<locked>>	67%	29501	87%	**09	100%
ReloadSwiss RS 12	<<locked>>	87%	30385	89%	**58	100%
ReloadSwiss RS 14	<<locked>>	95%	7484	22%	**4	92%
ReloadSwiss RS 20	<<locked>>	95%	25367	74%	**29	99%
Rottweil P 801	<<locked>>	79%	29327	86%	**99	100%
SNPE Vectan A0	<<locked>>	97%	28253	83%	**02	98%
SNPE Vectan BA 9	<<locked>>	89%	30284	89%	**16	100%
SNPE Vectan BA10	<<locked>>	77%	29733	87%	**81	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	96%	23728	70%	**43	87%
SNPE Vectan BA9 1/2	<<locked>>	91%	29196	86%	**22	100%
[Shooters World Auto Pistol]*	<<locked>>	73%	29907	88%	**81	87%
Somchem MP200	<<locked>>	89%	29341	86%	**58	97%
Somchem MS200 👍	<<locked>>	95%	30356	89%	**62	99%
Vihtavuori 3N37	<<locked>>	96%	26716	78%	**42	91%
Vihtavuori N310	<<locked>>	71%	29399	86%	**98	100%
Vihtavuori N320	<<locked>>	88%	29428	86%	**99	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	18478	54%	**70	100%
Vihtavuori N330 👍	<<locked>>	92%	29385	86%	**62	100%
Vihtavuori N340	<<locked>>	96%	30197	89%	**58	98%
Vihtavuori N350	<<locked>>	97%	25034	73%	**02	90%
Winchester 231	<<locked>>	75%	29501	87%	**09	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 70N	<<locked>>	60%	16563	49%	**99	98%
ADI APS 350	<<locked>>	61%	19000	56%	**1	100%
[ADI APS 450]²	<<locked>>	59%	16795	49%	**8	100%
ADI AS 30	<<locked>>	60%	15098	44%	**1	100%
ADI AS 50N	<<locked>>	62%	16505	48%	**50	100%
[Accurate No. 2]*	<<locked>>	60%	13285	39%	**5	83%
[Accurate No. 5]*	<<locked>>	62%	20320	60%	**91	80%
Accurate Solo 1000	<<locked>>	62%	16143	47%	**20	100%
Accurate Solo 1250	<<locked>>	61%	11531	34%	**5	92%
Alliant BULLSEYE	<<locked>>	60%	15403	45%	**66	90%
[Alliant POWER PISTOL]*	<<locked>>	91%	24758	73%	**29	80%
[Alliant UNIQUE]*	<<locked>>	61%	11676	34%	**1	84%
Baschieri & Pellagri 100	<<locked>>	61%	13518	40%	**8	98%
Hodgdon Clays	<<locked>>	61%	19174	56%	**7	100%
Hodgdon HP38	<<locked>>	62%	25063	74%	**40	100%
[Hodgdon HS-6]*	<<locked>>	64%	17883	52%	**35	81%
[Hodgdon Longshot]*	<<locked>>	62%	18057	53%	**42	83%
Hodgdon Universal	<<locked>>	62%	14344	42%	**37	96%
Hodgdon TrailBoss	<<locked>>	72%	5555	16%	**6	91%
[Lovex D036]*	<<locked>>	63%	21451	63%	**20	81%
Lovex S011	<<locked>>	61%	18956	56%	**02	99%
Lovex S020	<<locked>>	62%	13285	39%	**14	90%
Maxam CSB 1	<<locked>>	61%	11211	33%	**9	91%
Maxam CSB 2	<<locked>>	62%	10660	31%	**8	97%
Maxam CSB 3	<<locked>>	60%	12850	38%	**5	97%
Maxam CSB 4	<<locked>>	61%	14373	42%	**01	100%
Maxam CSB 5	<<locked>>	60%	16302	48%	**17	100%
[Ramshot Silhouette]*	<<locked>>	61%	16578	49%	**02	88%
[Ramshot True Blue]*	<<locked>>	61%	18695	55%	**48	84%
Ramshot Zip	<<locked>>	61%	24047	71%	**24	100%
ReloadSwiss RS 12	<<locked>>	62%	14417	42%	**73	100%
[ReloadSwiss RS 14]*	<<locked>>	75%	5424	16%	**9	85%
[ReloadSwiss RS 20]*	<<locked>>	62%	10283	30%	**5	83%
Rottweil P 801	<<locked>>	61%	17637	52%	**09	100%
[SNPE Vectan A0]*	<<locked>>	62%	11908	35%	**2	84%
SNPE Vectan BA 9	<<locked>>	62%	14591	43%	**04	93%
SNPE Vectan BA10	<<locked>>	62%	19986	59%	**33	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	82%	16810	49%	**86	81%
SNPE Vectan BA9 1/2	<<locked>>	61%	13489	40%	**7	94%
[Shooters World Auto Pistol]*	<<locked>>	63%	21451	63%	**20	81%
[Somchem MP200]*	<<locked>>	61%	13474	40%	**10	85%
[Somchem MS200]*	<<locked>>	61%	12763	37%	**8	87%
[Vihtavuori 3N37]*	<<locked>>	76%	15331	45%	**93	81%
Vihtavuori N310	<<locked>>	62%	22872	67%	**09	100%
Vihtavuori N320	<<locked>>	62%	14083	41%	**24	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	8035	24%	**4	100%
Vihtavuori N330	<<locked>>	61%	11734	34%	**8	94%
[Vihtavuori N340]*	<<locked>>	60%	11052	32%	**8	84%
[Vihtavuori N350]*	<<locked>>	78%	14982	44%	**70	80%
Winchester 231	<<locked>>	61%	19421	57%	**35	99%

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