Welsh Willy Cometa 300 Spring Service Kit

£61.00

The Welsh Willy Cometa 300 Tuning kits comprise of
Pre-cut Mainspring
Delrin Top-Hat
Delrin Spring guide
Delrin Piston Slip washers x 2
Delrin Power-Bands x 3
Metal Shim Piston Sleeve

Spring grease
How to do instructions

PLEASE READ BELOW IMPORTANT INFO REGARDING SPRING GUIDE SIZE, MKI 300 & MKII 300

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

caliber:

MK1 177 MKI 22 MKII 177 MKII 22

Quantity:

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There are two kind of spring guide early model MKI 300 & Newer model MKII 300. The older model has a larger facing plate with a step. This measures 25.7mm O/D the inner step that fits inside the trigger housing 21.00 mm. The Newer Cometa 300 has a rear spring guide face of 22.30 mm O/D with a rear step of 11mm that fits inside the trigger housing. Before you order please check to make sure the correct size of the guide and let me know so I can machine the correct one for you.