Lyman Target Front Sight 17AHB .404 High. OpticsPlanet Inc is an Authorized US Distributor for Lyman Tritium & Fiber Optic Night Sights. The perfect companion to your Lyman receiver sight. 17A target Sights are machined from a solid piece of steel and are designed to be mounted in 3/8"dovetail slots (except 17AEU which has a .360" metric size dovetail). They are supplied with eight interchangeable inserts (see photo and description) that are locked in place with a threaded cap. WEIGHT: 1 oz Lyman Series 17A target Front Sights is available with the following options: Lyman 3171076 target Front Sight 17AHB .404 High Lyman 3171078 target Front Sight 17AMI .494 High Lyman 3171080 target Front Sight 17AUG .584 High 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 Series 17A Target Front Sights: Manufacturer: Lyman Gun Make: Remington Fabric/Material: Steel Package Contents: Lyman Series 17A Target Front Sights Lyman Target Front Sight 17AHB .404 High 3171076