Product Description

Nikko Rifle Scope MOUNTS 2 Piece 1" Tube HIGH 11mm 3/8" Dovetail Airgun Rings
Supplied with fiited adjustable stop pin. Nikko Part No. NSMM138H
Base Fitting: 9.5 - 11.5mm (3\8") Dovetails - Most popular size (suits most MODERN airguns & .22 rimfire rifles).
Tube Size: To fit 1" (25.4mm) diameter body tube scopes.
Front Lens Size: Up to 56mm - This figure describes the maximum size of the objective (front) lens the mount is designed for when the dovetails are flush with the barrel. Please bear in mind scopes with front PX adjustment will often need higher mounts.