Individual Williams apertures let you choose the correct sight for your hunting and target shooting environment. Provides the correct replacement for a missing or damaged disc. Standard length shank fits Williams Foolproof, Target Foolproof, and 5D only. Mfg: Brownells
Brownells Rifle 3/8" X .050" Aperture
$22.99
Always Have The Right Aperture For Your Shooting Conditions
