Lyman MAUSER 91 ADJUSTABLE TANG SIGHT MODEL 57 SMET BLACK 3572091

Rugged and precise sights, machined to hug the receiver for lowest line of sight, least protrusion. Audible-click, ¼" 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.