Hi-Lux Optics Malcolm 6X Long 3/4in Tube Telescopic Sight Mounting Kit and Bases Matte Black. Malcolm Long Malcolm Scope Mount Set M634MT is perfect for mounting your Wm. Malcolm Long Rifle Scope by Hi-Lux Leatherwood to your vintage rifle. Specifications for Hi-Lux Optics Malcolm 6x Long 3/4in Tube Telescopic Sight Mounting Kit and Bases: Manufacturer: Hi-Lux Optics Color: Black Finish: Matte Fabric/Material: Cast Aluminum Tube Diameter: 0.75 in Action Length: Long Action Weight: 0.12 lb Fit: Malcolm 6X Long 3/4in Telescopic Sight Features of Hi-Lux Optics Malcolm 6x Long 3/4in Tube Telescopic Sight Mounting Kit and Bases Designed to work with telescopic sights 26-34" long with 3/4" tube Package Contents: Hi-Lux Optics Malcolm 6x Long 3/4in Tube Telescopic Sight Mounting Kit and Bases 1x Rabbit Ear Rear Mount with Vernier Scale 1x Front Ring 1x 3/8" Dovetail (Preinstalled on Rear Mount Assembly) Hi-Lux Optics M634MT: Malcolm 6X Long 3/4in Tube Telescopic Sight Mounting Kit and Bases Matte Black