Lancaster Set piece gerbs

Composition

84  
Meal powder
16  
Charcoal (150 mesh)

Description

 

Lancaster 

Lancaster 

Lancaster

Potassium nitrate 

 

 

8

Meal powder

84

73

64

Sulfur

 

 

8

Charcoal, 150 mesh 

16

 

 

Iron, 60 mesh

 

27

20

choke

pulled-in, half diameter 

pulled-in, half diameter 

pulled-in, half diameter 

consolidation

rammed

rammed

rammed

Source: 
Lancaster