Strike SIVIPERHGCBK Viper Carbine Handguard Polymer Black The Strike Industries carbine length Viper Handguard is a great upgrade to those looking for a solid, slim bottom drop-in handguard with aggressive styling. The handguard, is made of impact resistant nylon fiber-reinforced injection-molded polymer, features aggressive gripping options, top and bottom hand stops and a M-Lok rail system with plenty of real estate to mount your accessories. Type: Handguard Firearm Type: Carbine Firearm Model: AR-15 Material: Polymer Finish: Black Features: M-LOK