You can get some good discounts with your membership card at Sports retailers
Cotswold Outdoor – give Red Rope 15% discount when you show your membership card in their shops
Cicerone Books – give Red Rope 25% discount on guidebooks for many outdoor activities https://www.cicerone.co.uk/ (You might need to order by phone to get the discount)
As a BMC / Mountaineering Scotland affiliated club, your Red Rope membership card should get you BMC/ MS discounts at many retailers.
Check their sites below for details, although this can depend on the store policy.
Stores listed on Scottish Mountaineer website https://www.mountaineering.scot/members/members-benefits/your-discounts/shopping