TruGlo Versa Peep Sight - $15.88

Interchangeable inserts let you customize peep color and size. High-strength, precision CNC-machined aluminum construction. Angled for a better field of view with shorter axle-to-axle bows. Includes 1/8'', 5/32'' and 3/16'' inserts in black, red and green (nine total). Peep aperture is 1/4'' without insert. Type: Sights. - $15.88