Designed as a true minimalist rail, the JE Machine Ultralight Minimalists Handguard is built for maximum performance without unnecessary bulk. The Ultralight Minimalists feature M-LOK slots along the length at both the 90deg and 45deg positions, providing versatile mounting options. Additionally, 7 M-LOK slots wrap around the circumference of the handguard for expanded accessory placement. IncludedBarrel nut, shim, and installation hardwareM-LOK mounting hardware(4) Polymer M-LOK sectional rails FeaturesNo anti-rotation tabsBarrel nut torque: 35- 45 ft/lbsBarrel nut wrench size: 30mm