Load data for .357 Maximum + .355 | 155gr | Sierra Bullets Pro-Hunter FN

Recommended Powder(s): ADI AP 100, Alliant POWER PISTOL, Rottweil P 806, Somchem S221, Vihtavuori N105

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 155gr \| Sierra Bullets Pro-Hunter FN
Manufacturer SKU:	2755
Bullet Weight:	155gr \| 10.0g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.677" \| 17.2mm
Caliber:	.357 Maximum load data
Case Length (l3):	1.600" \| 40.6mm
Cartridge Length (C.O.L.):	1.741" \| 44.2mm
Seated Depth:	0.536" \| 13.6mm
Shank Seated Depth:	0.536" \| 13.6mm
Case Capacity:	33.6 Grains of Water \| 2.18 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44962 psi \| 3100 bar
LID:	LID_B10815_C515
Last updated:	2025-02-02

Load data for 116 loads in caliber .357 Maximum with .355 | 155gr | Sierra Bullets Pro-Hunter FN bullet and 58 powders such as ADI AP 100, Alliant POWER PISTOL, Rottweil P 806, Somchem S221, Vihtavuori N105. 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".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
We recommend you limit powder range to relevant brands to speed up re-calculation of results
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.
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 100 👍	<<locked>>	90%	38334	85%	**11	100%
ADI AP 70N	<<locked>>	63%	38798	86%	**86	100%
ADI APS 350	<<locked>>	71%	37782	84%	**15	100%
ADI APS 450	<<locked>>	73%	38392	85%	**52	100%
ADI AS 30	<<locked>>	74%	38957	87%	**98	100%
ADI AS 50N	<<locked>>	70%	39088	87%	**40	100%
[Accurate 4100]*	<<locked>>	93%	40306	90%	**90	85%
Accurate No. 2	<<locked>>	71%	40321	90%	**32	100%
Accurate No. 7	<<locked>>	70%	38203	85%	**60	95%
Accurate No. 9	<<locked>>	78%	38450	86%	**70	91%
Accurate Solo 1000	<<locked>>	73%	39392	88%	**27	100%
Accurate Solo 1250	<<locked>>	75%	37695	84%	**66	100%
Accurate TCM	<<locked>>	79%	39175	87%	**63	92%
[Alliant 2400]*	<<locked>>	89%	39044	87%	**86	88%
Alliant BLUE DOT	<<locked>>	92%	39262	87%	**70	95%
Alliant BULLSEYE	<<locked>>	66%	38305	85%	**42	100%
Alliant POWER PISTOL 👍	<<locked>>	75%	39610	88%	**70	100%
Alliant UNIQUE	<<locked>>	76%	39334	87%	**52	100%
Baschieri & Pellagri 100	<<locked>>	72%	38203	85%	**20	100%
Hodgdon Clays	<<locked>>	71%	38711	86%	**38	100%
Hodgdon HS-6	<<locked>>	63%	40466	90%	**11	100%
[Hodgdon LilGun]*	<<locked>>	96%	33344	74%	**76	85%
Hodgdon Universal	<<locked>>	71%	40205	89%	**06	100%
Hodgdon TrailBoss	<<locked>>	96%	18782	42%	**5	100%
Lovex D037.1	<<locked>>	70%	38203	85%	**60	95%
Lovex D037.2	<<locked>>	78%	39363	88%	**70	91%
Lovex S011	<<locked>>	63%	40016	89%	**60	100%
Lovex S020	<<locked>>	68%	38348	85%	**96	100%
Maxam CSB 1	<<locked>>	78%	38116	85%	**60	100%
Maxam CSB 2	<<locked>>	75%	39175	87%	**70	100%
Maxam CSB 3	<<locked>>	75%	38957	87%	**47	100%
Maxam CSB 4	<<locked>>	73%	39726	88%	**40	100%
Maxam CSB 5	<<locked>>	70%	39914	89%	**98	100%
Ramshot Enforcer	<<locked>>	90%	40190	89%	**16	90%
Ramshot Silhouette	<<locked>>	63%	39421	88%	**62	100%
ReloadSwiss RS 12	<<locked>>	66%	39668	88%	**60	100%
ReloadSwiss RS 14	<<locked>>	94%	16926	38%	**2	100%
ReloadSwiss RS 20	<<locked>>	75%	38014	85%	**29	100%
ReloadSwiss RS 24	<<locked>>	78%	40161	89%	**73	98%
Rottweil P 806 👍	<<locked>>	79%	38508	86%	**47	100%
SNPE Vectan A0	<<locked>>	79%	39102	87%	**06	100%
SNPE Vectan BA 9	<<locked>>	73%	40147	89%	**96	100%
SNPE Vectan BA10	<<locked>>	70%	39798	89%	**68	100%
SNPE Vectan BA7 1/2	<<locked>>	84%	39479	88%	**78	100%
SNPE Vectan BA9 1/2	<<locked>>	72%	38261	85%	**76	100%
Shooters World Heavy Pistol	<<locked>>	78%	39363	88%	**70	91%
Shooters World Major Pistol	<<locked>>	70%	38203	85%	**60	95%
Somchem MP200	<<locked>>	70%	38986	87%	**42	100%
Somchem MS200	<<locked>>	74%	38276	85%	**12	100%
Somchem S221 👍	<<locked>>	64%	38711	86%	**37	99%
Vihtavuori 3N37	<<locked>>	76%	39276	87%	**94	100%
Vihtavuori 3N38	<<locked>>	87%	39465	88%	**50	98%
Vihtavuori N105 👍	<<locked>>	93%	39436	88%	**90	100%
Vihtavuori N320	<<locked>>	69%	38450	86%	**24	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	38406	85%	**55	100%
Vihtavuori N330	<<locked>>	71%	39494	88%	**93	100%
Vihtavuori N340	<<locked>>	74%	38189	85%	**16	100%
Vihtavuori N350	<<locked>>	80%	39726	88%	**94	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	17608	39%	**47	92%
ADI AP 70N	<<locked>>	60%	36143	80%	**53	100%
ADI APS 350	<<locked>>	61%	29950	67%	**27	100%
ADI APS 450	<<locked>>	60%	28674	64%	**37	100%
ADI AS 30	<<locked>>	61%	28747	64%	**76	100%
ADI AS 50N	<<locked>>	61%	31546	70%	**48	100%
[Accurate 4100]*	<<locked>>	87%	32590	72%	**81	81%
Accurate No. 2	<<locked>>	61%	29573	66%	**01	100%
Accurate No. 7	<<locked>>	61%	27079	60%	**89	90%
[Accurate No. 9]*	<<locked>>	64%	23192	52%	**11	81%
Accurate Solo 1000	<<locked>>	61%	29472	66%	**12	100%
Accurate Solo 1250	<<locked>>	61%	25991	58%	**12	100%
[Accurate TCM]*	<<locked>>	61%	21089	47%	**52	80%
[Alliant 2400]*	<<locked>>	77%	26789	60%	**86	80%
[Alliant BLUE DOT]*	<<locked>>	63%	17463	39%	**66	80%
Alliant BULLSEYE	<<locked>>	61%	33286	74%	**73	100%
Alliant POWER PISTOL	<<locked>>	61%	25585	57%	**43	96%
Alliant UNIQUE	<<locked>>	60%	25889	58%	**75	100%
Baschieri & Pellagri 100	<<locked>>	61%	28514	63%	**06	100%
Hodgdon Clays	<<locked>>	61%	30560	68%	**47	100%
Hodgdon HS-6	<<locked>>	61%	38203	85%	**81	100%
[Hodgdon LilGun]*	<<locked>>	90%	26745	59%	**55	80%
Hodgdon Universal	<<locked>>	61%	30385	68%	**88	100%
Hodgdon TrailBoss	<<locked>>	61%	9587	21%	**9	100%
Lovex D037.1	<<locked>>	61%	27079	60%	**89	90%
[Lovex D037.2]*	<<locked>>	63%	22481	50%	**91	80%
Lovex S011	<<locked>>	61%	37188	83%	**34	100%
Lovex S020	<<locked>>	61%	30676	68%	**07	100%
Maxam CSB 1	<<locked>>	62%	24758	55%	**93	100%
Maxam CSB 2	<<locked>>	61%	27195	60%	**25	100%
Maxam CSB 3	<<locked>>	60%	26963	60%	**02	100%
Maxam CSB 4	<<locked>>	62%	29617	66%	**19	100%
Maxam CSB 5	<<locked>>	61%	32039	71%	**02	100%
[Ramshot Enforcer]*	<<locked>>	77%	25730	57%	**86	81%
Ramshot Silhouette	<<locked>>	61%	37173	83%	**32	100%
ReloadSwiss RS 12	<<locked>>	61%	34548	77%	**01	100%
ReloadSwiss RS 14	<<locked>>	60%	8746	19%	**5	100%
ReloadSwiss RS 20	<<locked>>	60%	24656	55%	**52	100%
ReloadSwiss RS 24	<<locked>>	61%	23351	52%	**01	90%
Rottweil P 806	<<locked>>	61%	20566	46%	**65	98%
SNPE Vectan A0	<<locked>>	61%	24207	54%	**15	100%
SNPE Vectan BA 9	<<locked>>	61%	28906	64%	**61	100%
SNPE Vectan BA10	<<locked>>	61%	32140	71%	**79	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	21219	47%	**02	99%
SNPE Vectan BA9 1/2	<<locked>>	61%	29008	65%	**61	100%
[Shooters World Heavy Pistol]*	<<locked>>	63%	22481	50%	**91	80%
Shooters World Major Pistol	<<locked>>	61%	27079	60%	**89	90%
Somchem MP200	<<locked>>	61%	30066	67%	**30	100%
Somchem MS200	<<locked>>	61%	27093	60%	**68	100%
Somchem S221	<<locked>>	61%	34534	77%	**75	98%
Vihtavuori 3N37	<<locked>>	61%	24860	55%	**88	100%
[Vihtavuori 3N38]*	<<locked>>	61%	17622	39%	**73	86%
[Vihtavuori N105]*	<<locked>>	61%	14098	31%	**17	85%
Vihtavuori N320	<<locked>>	61%	30472	68%	**38	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	18594	41%	**2	100%
Vihtavuori N330	<<locked>>	61%	29530	66%	**78	100%
Vihtavuori N340	<<locked>>	61%	26716	59%	**68	100%
Vihtavuori N350	<<locked>>	61%	22989	51%	**55	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