NEW BSA BREECH SEAL FOR METEOR, MERCURY, LIGHTNING, SUPERSPORT, MAGNUM BUCCANEER, AND CHALLENGER

AND ANY OTHERS RIFLES THAT HAVE A 12MM BREECH OPENING.

MADE FROM A FLEXIBLE MATERIAL WITH EXCELLENT SEALING AND HEAT RESISTANCE PROPERTIES

THIS SEAL IS A TIGHT FIT NOT LOOSE, YOU MAY HAVE TO HEAT THE SEAL WITH A HAIR DRIER OR HOT WATER TO AID IN FITTING