The SP3R V3 by Seekins Precision features a flat on the bottom for stability when shooting off of barricades or other objects. The unique design is thin for use in dynamic shooting and rifle handling situations. Machined from 6061-T6 aluminum with M-LOK accessory mounting slots" a full length top picatinny rail and integral QD sling mounting points" the SP3R V3 is the perfect handguard for tactical" competition or sporting applications. Includes barrel nut and all mounting hardware. This model comes with a barrel nut specifically for use with the Ruger Precision Rifle.