In Original Box Masudaya SS-5 detachable buffalo secret sniper rifle 7mm airsoft

Up for sale is a pristine antique japanese import from famous tin toy maker masudaya! new in box with all accessories. registration card, target and other paper still sealed in plastic. 7mm pellets new in box sealed in plastic. includes buffalo medallion and buffalo badge wallet. (super rare). as well as both length barrels. 1 of the first airsoft guns ever made. if i recall this is from the 70s. by the inventors of "skirmishable airsoft". asgk original! some parts are pretty heavy like the real deal. the box is in superb condition for its age, still retaining brilliant color. no fading. this was bought from the original owner in japan. the orange masking tape is from customs passage (easily removable if 1 desires). this is the rarest and most premium variation of the secret sniper detachable. ive not seen another ss-5 ; ) i have seen ss-2's and ss-3's but always with missing accessories. ideal for serious collectors or anybody appreciating the dawn of airsoft history. thanks for looking. thanks even more if you are the lucky buyer.