Williams FP Receiver Sights have an internal micrometer for a click-at-a-time adjustment and are made from rust-free aluminum. The sight is marked with white tick marks for easy adjustments of both windage and elevation. Includes 1 aperture, which has an outside diameter of 3/8″ and an inside diameter (peep size) of .093″. The aperture is knurled for easy installation/removal. Comes with a durable blue-black anodized finish and weighs only 1-1/2 oz. Please note that some rifle receivers may require drilling and tapping for installation.Notes:Fits grooved receivers from .300 to .600″ in width
Barra Airguns 1866 Cowboy 0.177 Lever Action BB or Pellet Air Rifle
Original price was: $90.18.$69.97Current price is: $69.97. 
Gamo Whisper Fusion Mach 1, .22 Pellet, Black Finish, Synthetic Stock, Dual Noise Dampening Technology, Fluted Polymer Jacketed Rifled Steel Barrel, Inert Gas Technology, 3-9x40 Scope, Single Shot, 1020 Feet Per Second 611006325554
$248.15 
Williams Fool Proof Rear Peep Sight Air Guns, 22 Rifles with Dovetail Receivers and Low Line of Sights
$79.99 
