Lewis Machine & Tool Company's LMT Gas Piston System is designed to upgrade the AR/M4/M16 series of carbines and rifles. It builds on LMT's CQB MRP platform and runs cooler and ...

The Model 8 and Model 8L ships with a 5.56NATO chambered 1/9 twist 16" chrome lined barrel, front flip sight and gas piston system with the advanced features described in the bullet points below ...