Hatch 3" Picatinny Rail Adapter

3 Inch Picatinny Rail Adapter Mounts to bolt action rifle stock Rifle sling attaches to rail Hole spacing is 3 inches to match factory holes in McMillan Stocks Can be installed on other stocks as well 6061 aluminum with hard black anodize Screws included for mounting** Made in the USA   ** Included are (2) 10-24 x 3/4" screws and (2) 10-32 x 3/4" screws. Due to variations in stocks, screws may not fit all models. If the stock only has one sling stud, you will first need to drill and install a T-nut in the stock, to accommodate the other screw. T-nuts are available at most hardware stores.