Midwest Extnded M-Lok 17.5" Hngrd BK

Professional grade one piece free float design and construction - Simple installation - Super lightweight - 17.5 model weighs only 12.4oz with barrel nut - Super slim 1.5 inch outside diameter - Seven sides of Magpul M-LOK
slots - One five slot Magpul M-LOK
Polymer Rail Section included - Proprietary barrel nut and barrel nut wrench included - Patented Torque Plate System US Patent Number 9453694 - Five anti-rotation QD sling swivel sockets - High quality MIL-STD 1913 top rail - Rugged construction from 6061 aluminum hard coat anodized for a lifetime of service - Fully dehorned for a non-abrasive comfortable feel - 100% Made in America -Keeps America Working - MI Lifetime Warranty - This handguard is made for the MI-MB4 muzzle brake. Use of a brake with out side ports may damage the handguard and void your warranty.