Cap,bozeman Brown Rtm5 .227 and the ring is perfect

and the ring is perfect for a lanyard or key chain

1100 and 11-87 shotguns that have a 9/32 rib

- 30mm Center Height and Fits 30mm Tube Optics with up to Outer Objective Diameter

Recommended for Bolt Action Rifles

Cap,bozeman Brown Rtm5 .227 and the ring is perfectBrowning Bozeman Brown Realtree Max 5 Cap ,Mouth reed call pocket on brim, cotton twill crown, polyester mesh back, camo pattern Features: Realtree Xtra Green pattern Mouth reed call pocket on brim Cotton twill crown Polyester mesh back Specifications: Main Fabric Structure: Woven Color: Realtree Max 5 Closure: Hook and Loop Size Range: One size fits most Main Fabric Content: Cotton Polyester Gender: M