They are in the For Sale section along with piccies,

the metal bodied BSA Rear Sights include the Meteor Pattern Diopter Eye Cup and Sight Raising Block (but also fit other BSA's in the range), see here : https://www.airgunbbs.com/showthread...locks-for-sale

whilst the Milbro Cougar Rear Sight is here : https://www.airgunbbs.com/showthread...Sight-for-sale

Thanks, Vic Thompson.