Replacement Valveseat for the FX Crown air rifle.
Suitable for all calibers and power settings of this airgun:
.177 (4.5mm)
.22 (5.5mm)
.25 (6.25mm)
.30 (7.62mm)

3 versions depending on serial number and power of the gun:
Until serial 0112839 all powersettings same part – 19217
After serial 0112839 & High Power / FAC / International spex – 2024C
After serial 0112839 & Low Power UK 12ftlb and 10J spec – 19217