This Williams Gun Sight Company manufactured receiver peep sight attaching base and mounting screws are for attaching the Williams FP-Target receiver peep sight onto the Remington model 513-T Matchmaster & 521-T Junior Special bolt action rimfire target rifles that are factory drilled and tapped on the left rear section of their receivers. This receiver peep sight attaching base and screws are in new condition. (file photo)
Williams 2022 Suggested Retail Price: $24.95
