JL Billet Ultra-Lite Magnesium Angled M-Lok Free-Float Handguard NANO 13.5 inch Black. JL Billet built these AR Handguards & Forends with aircraft grade 6061-T6 aluminum that's hardened to withstand the force of recoil. The JL Billet Ultra-Lite Magnesium M-Lok Free-Float Handguard features a precision bore that removes play in the proprietary barrel nut that ensures a perfect fit. Plus these rails are topped off with a Magpul M-Lok system that allows you to easily install Picatinny rail sections and other accessories. Equip the JL Billet Ultra-Lite Magnesium Angled M-Lok Free-Float Handguard to outfit your weapon with the sights optics and other supplies you need to advance your aim and performance in the field. Specifications for JL Billet Ultra-Lite Magnesium Angled AR-15 M-Lok Free-Float Handguard: Manufacturer: JL Billet Color: Black Finish: Cerakote Fabric/Material: Aluminum/magnesium Alloy Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Handguard Type: Free-Float Gun Rail: Picatinny Weight: 1 lb Condition: New Additional Features: 7075 Aluminum Barrel Nut Included Accessories: Standard Mount Type: M-LOK Diameter: 1.362 in Quantity: 1 Features of JL Billet Ultra-Lite Magnesium Angled M-Lok Free-Float Handguard AR15 light weight 13.1" free-float Mlok handguard with angle cut front. Machined from US aircraft grade 6061 T6 Package Contents: JL Billet Ultra-Lite Magnesium Angled M-Lok Free-Float Handguard JL Billet JLB-MAG-ULA-13-A: Ultra-Lite Magnesium Angled M-Lok Free-Float Handguard NANO 13.5 inch Black