The Strike Industries carbine length Viper Handguard is an ideal upgrade to those looking for a solid, slim bottom drop-in handguard with aggressive styling. It is made of impact resistant nylon injection-molded polymer, features aggressive gripping options, top and bottom hand stops and the M-Lok rail system with plenty of real estate to mount your accessories.The Strike Industries carbine length handguard is a great upgrade to those looking for a solid, slim bottom drop-in handguard with aggressive styling. The Handguard, made of impact resistant nylon fiber-reinforced injection-molded polymer, features aggressive gripping options, top and bottom hand stops and the new M-Lok rail system with plenty of real estate to mount your accessories.. Features: Lightweight, impact resistant nylon fiber-reinforced injection-molded polymer Top and bottom hand stops for multiple gripping options Aggressive ridges for added dexterity and weapon control Slim undercarriage for better ergonomics M-Lok rail system at the 12, 6, 1, and 10 o'clock positions for accessory mounting options Package include 1x carbine length handguard (2 pcs)