ohhunt® AR-15 Lightweight Free Float M-LOK Handguard With Barrel Nut 4" 7" 9" 10" 12" 13.5" 15" Handrail for .223/556

AR-15 Lightweight Free Float M-LOK Handguard: Enlarged Hollow Design for Comfort and Weight Reduction. Super Slim 1.48 inch Outside and 1.29 inch Inside Diameter. 4 Sides of M-Lok Slots Around the Handguard Body & Picatinny Top Rails Hold All Your Accessories. Five Integral Anti-Rotation QD Sling Sockets. Steel Barrel Nut and Allen Wrench Included. 2 Shims Included For Easy Indexing. High Quality Aluminum, Hard Coat Anodized. Use standard Armorer Wrench to install barrel nut, <= 35ft.lb. Works with .750 low profile gas blocks Type: AR-15 Handguard. Rail Type: Picatinny Weaver. Features: Lightweight. Material: 6061 Aluminum, Steel (Barrel Nut). Barrel Nut External Diameter: 1.35 inch. Barrel Nut Inner Diameter:1.24 inch. Barrel Nut Thread: American Thread 1 1/4-18UNE. Handguard Size: 1.48" Outside and 1.29" Inside Diameter. Fits: AR-15 223/556 series Upper Receiver with 1-1/4" 18 UNE thread. Pieces: 1. No. of Rails: 1. Handguard Parameter Type Actual Length Net