Patience and a little practice and its a breeze to break down, turn the Mark II upside down, make sure the hammer strut hangs freely and pull the trigger: you should be able to pull the bolt out now.
Good technique and tool usage makes disassembly and reassembly easy:
My Mark II Stainless Target model:
My Tacsol Mark II, Paclite modded Mark II:
putting these kits together is fun!
My 50th Anniversary Mark II: