Lyman Model 57 WJS Adjustable Tang Sight Black

Rugged and precise sights, machined to hug the receiver for lowest line of sight, least protrusion. Audible-click, A 1/4" minute adjustments for elevation and windage. Elevation slide is scribed in 3 minute increments. Quick release allows slide to be removed with a press of a button. Elevation stop screw permits instantaneous return to zero. Mfg: Lyman SPECS: Aluminum, black, anodized. Comes with two apertures, A 1/2" (12.7mm) x .093" (2.3mm) and 5/8" (15.8mm) x .040" (1.1mm). Model 57 WJS fits BSA Majestic, Remington 700,721,722,660, Remington XP-100, Savage 10,110, and Winchester 70.