Samson 040606203 Flash Hider Black Oxide Stainless Steel with 2.50" OAL & .860" Diameter for Ruger 10/22
https://www.tandktactical.com/shop/850006871629-samson-040606203-flash-hider-black-oxide-stainless-steel-with-2-50-oal-860-diameter-for-ruger-10-22-28527
https://www.tandktactical.com/web/image/product.template/28527/image_1920?unique=a373245
This flash hider slips on to the standard 10/22 rifle barrel is secured with a single set screw... no gunsmithing required.
