Peep sight from Hamseka with apertures.

Key features:

• Includes 6 different aperture sizes so you can experiment with your view without buying more inserts.
• Fine tune your view for optimal performance in all lighting circumstances.
• Simply screw in and out to find the size that fits your shooting style.
• Glare reducing design for the clearest view.
• Housing machined with 37.5 and 45 degree string angles to fit all axle to axles.

Kit includes: Peep Housing, 6 apertures (1/32",3/64",1/16",3/32",1/8" and 5/32"), aperture installation tool and protective case.