The Midwest Industries Night Fighter Free Float M-LOK Handguard are designed with a slim, ultra-rigid one piece free float design that is made of extremely durable 6061 aluminum that is hard coat anodized and a 4140 Steel Heat Treated Barrel Nut. The top of the handguard has a continuous MIL-STD 1913 Picatinny rail and the other 7 sides have M-LOK accessory slots along the length of the handguard. Both sides of the handguard have built in QD sockets for QD sling connectors. Barrel Nut, Wrench and 5-Slot Polymer M-LOK rail included. 100% Made in the USA.
Inside Diameter: 1.25"
Outside Diameter: 1.5"
Weight: 12.4oz Installed
Note: Due to the many different dimensions in BILLET UPPER RECEIVERS on the market, please contact your billet upper receiver manufacture to ensure fit of this handguard. This handguard is compatible with standard forged upper receivers. NOT FOR USE ON GAS PISTON ARs!