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Somchem S121

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Somchem S121 Powder Load Data

Powder Specifications:

Propellant / Powder:
Somchem S121
Relative Burn Rate:
8.7 (0 ... slow| 10 ... fast)
Weapon Use:
Pistols, Revolvers
Density:
98.01lbs/ft3 | 1570kg/m3
Bulk Density:
59.93lbs/ft3 | 960kg/m3
PID:
PID_236
Last updated:
7/9/2025
Somchem

Extremely fast burning spherical propellant for shot and handguns

Find all Somchem load data in the powder manufacturer section.

Loading data with Somchem S121

Details
Caliber
Case Capacity
Bullet
Bullet Length
C.O.L.
Powder
MaxCharge
Min Charge
Primer
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