Ruger 60th Anniversary 10/22

Sixth Edition Ruger Collector's Series 60th Anniversary 10/22 rifle. This is the first Ruger 10/22 I have ever owned. I'm not sure I have any particular plans for this rifle.

Caliber:.22 LR
Stock:Gray Magpul Hunter X-22
Front Sight:Protected Blade
Rear Sight:Adjustable Ghost Ring
Capacity:10
Overall Length:38.50"
Barrel Length:18.50"
Length of Pull:12.50" - 14.50"
Barrel Material:Stainless Steel
Barrel Finish:Satin Stainless
Thread Pattern:1/2"-28
Weight:5.7 lb.
Grooves:6
Twist:1:16" RH

I purchased this rifle in 2024.

I wonder if the aperture can be replaced with a smaller one.