Skinner "Big Boy Express" Peep Sight

Skinner "Big Boy Express" peep sight in Stainless Steel. Standard 0.96" aperture.
Ordered one for my gun and they sent the wrong one.  This is brand new, never mounted.  I just opened the package to check for fitment.

See their website for details:
https://skinnersights.com/products/skinner-big-boy-express-sight?variant=40703118704713

Price new from Skinner with shipping comes out to about $175 Canadian.

Preference for in person pick up but will consider shipping at your expense.