Lyman 20 MJT Globe Front Sight. OpticsPlanet Inc is an Authorized US Distributor for Lyman Tritium & Fiber Optic Night Sights. A companion to the 90MJT receiver sight. The 20 MJT - 7/8" diameter Globe Front Sights are machined from one solid piece of steel designed to be mounted in a 3/8" barrel dovetail. 20 MJT height .700" from the bottom of dovetail to the aperture center supplied with seven Anschutz size steel apertures. WEIGHT: 3 oz Download related documents for Lyman 20 MJT Globe Front Sight 3201150: INSTRUCTIONS We offer complete line of Lyman Tritium & Fiber Optic Night Sights. For our complete selection of products by Lyman on sale please visit our Lyman page. For more Tritium & Fiber Optic Night Sights please visit our Tritium & Fiber Optic Night Sights store section. Specifications for Lyman 20 MJT Globe Front Sight 3201150: Manufacturer: Lyman Additional Features: 20MJT TARGET SIGHT .700 HIGH Package Contents: Lyman 20 MJT Globe Front Sight 3201150 Lyman 20 MJT Globe Front Sight 3201150