- Make sure this fits by entering your model number.
- Easily replaces the existing aperture in all 200 series Tech-SIGHTS. (SKS, Marlin, Ruger, AK, CZ, & Mossberg).
- Three different size inserts: .042″, .062″, and .086″.
- Inserts are constructed of impact resistant urethane.
- Inserts are hooded and flanged to shade the aperture opening for a precise undistorted sight picture.
- All steel Aperture has .125″ opening to accept the inserts.