THESE ARE FACTORY BLASER 30mm RINGS, TO ATTACH TO THE BLASER AND/OR MAUSER M03 SADDLE MOUNT. THEY ARE 'OLD STYLE' IE THEY HAVE THE OVAL FOOTPRINT, NOT RECTANGULAR. THEY COME WITH THE RISER INCLUDED, AND HAVE APPROXIMATELY 9mm LIFT. CONDITION IS MUCH AS NEW; GOOD SCREWS TOO. CALLERS ARE WELCOME TO TEST ON SITE, AND WE CAN ALSO POST BY ROYAL MAIL SPECIAL DELIVERY FOR £12, OR BY FIRST-CLASS POST FOR £6. MOST CARDS ACCEPTED, AND A FULL MONEY-BACK GUARANTEE IS IN PLACE SHOULD YOU NOT BE 100% SATISFIED. ANY QUESTIONS, PLEASE JUST ASK. THANK YOU. FOLLOW US ON INSTAGRAM @ ivythornsporting CALL/TEXT/WHATSAPP ON 07970 151 321 [ PLS DON'T LEAVE A VOICEMAIL; OFTEN CAN'T HEAR IT CLEARLY! ] OR EMAIL US stevebeaty@ivythornsporting.co.uk