Fiber Optic Front Sight Assembly  [Item # 621249754]
Front sight and muzzle cover replacement
Accessories / Air Rifle Sights / Fiber Optic Front Sight Assembly
(2)Piece Includes the Fiber Optic Front Sight and Front Sight Base. Does not fit fluted bullbarrel or the jacketedsteel bullbarrel.
SPECIFICATIONS
Fits barrel diameter=.59in