Model: NSR-15
15" Ultra Lightweight Key-mod Free Floating Forend with Monolithic Top Rail for .223/5.56
15" Ultralight M-LOK Mount Forend For 5.56/.223 Rifle
T6 6061 Aluminum body / Steel barrel nut
Monolithic top rail
Keymod cutouts for easy install of your favorite accesories
15 inch lightweight forend for AR style rifle
Internal diameter 1.35"