Welsh Willy BSA Airsporter Spring Service Kits MK4 MK5 MK6 MK7 STUTZEN

The Welsh Willy BSA Air Sporter kits comprise of
Pre-cut spring
Delrin Top-Hat
Delrin spring guide
Delrin Piston Slip/Spacer washers x 2
Delrin Power-Bands x 3
Spring Grease
How to do instructions

I recommend with all older BSA rifles & pistols use RWS Superdomes for best results.

THERE IS CURRENTLY A 25-30 WORKING DAY WAIT FROM DATE OF ORDER FOR THE WW KITS DUE TO VERY HIGH DEMAND.

OPTION OF PISTON HEAD CONVERSION KIT TO PARACHUTE SEAL AVAILABLE.