ARM No3 SPRING AIR RIFLE MAINSPRINGS FOR BSA GOLDSTAR, SUPERSPORT, LIGHTNING, SUPERSTAR, AIRSPORTER, MERCURY, TX300 LESS 3 COILS

Replacement main spring for BSA GOLDSTAR, SUPERSPORT, LIGHTNING, SUPERSTAR, AIRSPORTER, MERCURY, TX300 LESS 3 COILS

WARNING: AFTER FITTING THE MAINSPRING TO YOUR RIFLE IT MAY EXCEED 12ft/lbs

WARNING: Replacing a main spring, piston seal and other parts of a spring piston air rifle requires the use of a spring compressor, other tools and considerable caution. You could seriously injure - or even kill yourself, or others - if you do not have the correct equipment and know how to use it properly.
PLEASE DO NOT ORDER IF YOU DO NOT KNOW WHAT YOU ARE GETTING IN TO!

"High Tensile Spring Steel; all springs prestressed solid to remove set"