AM 380 (7.75'''), Balance staff, Ronda: 42
- Manufacturer Ronda no: 42
- Total length: 267
- Fits cal: 380, 382 (7.75''')
- A: 267 (ronda A).
- B: 135 (ronda B).
- F: = 46 (ronda K).
- G: = 75 (ronda J).
- H: = 34 (ronda G).
Conversion: Ronda to DCN
- A = A
- B = B
- J = G
- G = J
- K = F
