Boyd's Ross Featherweight Thumbhole Stock features a large roll over cheek piece, teardrop grip and hand conforming thumbhole, all factors that greatly assist in stabilizing your firearm for consistent shooting. The side vents in the forend allow the free floating barrel to cool. A precise amount of internal material is removed to reduce weight without sacrificing strength or durability. Stocks are Finished Semi Drop-In. For use with rifles with blind magazines. No screws or hardware included.