The Hi-Lux™ William Malcolm Dovetail Block is designed to mount Malcolm long and short scopes. The Dovetail Block fits into the existing dovetail on your rifle barrel. The Malcolm Dovetail Block comes in 3 sizes for ease of fit to your rifle - 3/8" (DB0375), 1/2" (DB0500), and 5/8" (DB0625).

The Malcolm Scopes are the finest quality reproduction vintage style riflescopes available today! All Hi-Lux scopes and optics come with a limited warranty.

**Some gunsmithing may be required based on rifle model