Brownells Rifle Standard Apertures 1/2" Peep Sight - Black 3-Pack

The Brownells 1/2" Standard Aperture is a replacement peep sight disc designed for universal rifle use. This black-finish aperture fits standard 1/2" sight housings and provides a clean, round peep opening for improved sight picture and accuracy. Sold in a convenient 3-pack, these apertures are ideal for keeping spares on hand or experimenting with different aperture sizes. Compatible with universal rifle iron sight systems accepting 1/2" apertures.