Nice photo from 1Topp from Remington 870 Forum:

Remington 870 Scout

Remington 870 Scout

Remington 870 Scout.
Remington 870 Wingmaster 12 Gauge.
manufactured on August 1972.
Remington Barrel 18.5 in. Improved Cylinder Bead Sight Parkerized .
Remington Breech Bolt Assembly 870 12 Gauge Black.
Remington Carrier Assembly 870 12 Gauge New Style Right Hand.
Remington Carrier Dog Follower Spring 870 Marine Magnum.
Remington Sear Spring 870 Competition Trap.
Choate Magazine Tube Extension Remington 870 Parkerized.
RCI Magazine Follower 12 Gauge Remington 870.
ProMag 6 Position Collapsible Buttstock Set with Pistol Grip,
Tri Rail Forend Remington 870 12 Gauge Synthetic Black.
Outdoor Connection A TAC Tactical Single Point Sling Nylon Black.