Description

Full service kit for BSA Mercury air rifle in both .117 and .22 caliber

Includes:
Breech/Barrel Seal
2 x Piston O ring seals
Buffer Washer
Titan XS Mainspring – Specially designed for the BSA Airsporter and Mercury, this Swedish made vanadium steel is a definite upgrade on the original.

Optional:
Bisley Gun Grease – The gunsmiths favourite spring lubricant