Different than any forend ODIN Works has ever made, the Odin Works Ragna M-LOK Handguard is a complete change from past forends. Literally designed for the fastest install possible, the RAGNA features a one piece barrel nut with no shims or clocking needed. The RAGNA will make any build better. Strong, lightweight, and unique, the RAGNA is available with M-LOK attachment points where you need them. FeaturesFree floatingType 2 Hard AnodizeOnce piece barrel nut, black nitride coatingAll mounting hardware includedAccessory rail not includedMade from 6061T6 aluminumHardware Weight: 2.65ozOutside Diameter: 2.02" Tall by 1.52"M-LOK available at 3, 6, and 9 o'clockAll .750 ODIN Works gas blocks fit inside