Thumbnut Riser RailManufacture ID: 48372Turn your flat top AR-15 or M16 into the perfect optics platform with Weaver's Flat Top Riser Rail. Its multiple-slot design provides plenty of options when setting eye relief. This riser rail is made from aircraft-grade, 6061-T6 aluminum and has a durable, black matte finish. It is engineered to provide the optimal mounting height for all types of optic and ring combinations. The new Flat Top Riser Rail also features a thumb nut for quick, reliable installation and detachment.Features:- Thumb-nut bolts for turning leverage- Provides the optimal mounting height for various optics- Aircraft grade aluminum for reduced weight and increased strength- Multiple slots allow for several eye relief settings- Rugged cross-lock base design for the ultimate gripping strengthSpecifications:- Fits: AR-15 / M16- Material: Aluminum- Attachment: Thumb-Nut- Finish: Matte Black
