This kit contains most things needed to service BSA Lightning / Supersport spring guns.
The kit includes:
- BSA Mainspring
- BSA Piston Seal
- BSA Breach Seal
- Bisley Spring Grease
The kit can be used to service BSA Lightnings, Lightning XLs, Supersports.
Warning - replacing your air rifles mainspring may increase its power making it illegal. Redbeck Shooting Supplies would recommend that you seek manufacturers advice or a professional gunsmith before attempting to alter your rifle, and that you always check your rifles power using an accurate chronograph to ensure you stay within the law.