99% it's this 442-2 loaded with BB +p 158gr lswchp backed by an HKS speedloader containing 5 more +p Hornady 110gr CD rounds (they speedload easier). Usually in an worn Uncle mikes size 0 or Superfly, depending on pants.
Not pictured:
Wallet
Phone
Box cutter (old Skool, not these silly plastic tile knives)
Marker
Pencil and assorted work stuff.