ERGO’s AR-15 SuperLite Modular M-Lok Free Float 12″ Rail System is a one-piece handguard that is engineered to improve the mission-critical performance your AR-15 weapons systems. This handguard is ideal for shooters who prefer a lightweight slim line handguard. The new M-Lok modular attachment system provides you with ample real estate to mount all of your new M-Lok accessories. It is designed to accept Ergo and all other M-Lok compatible accessories. M-Lok slots are located at the 3″ 6″ and 9 o’clock positions allowing users to run with or without rail covers. Made for AR-15/M16 platforms.