For smallbore rifles CZ 455, CZ 457 with thread M6 are available bolt knobs made of aluminium alloy AW 7075 Ergal. Its diameter is 19 mm and length 40 mm. The surface is provided with three recesses without cross indentations.
Finish is available in:
- polished aluminum
- polished black anodized
- sandblasted black anodized
Technical data:
- Thread: M6
- Diameter: 19 mm
- Length: 40 mm
- Weight: 22 g
- Material: AW 7075 Ergal
