The Mission First Tactical TMARCMRS, also known as Tekko Metal AR Carbine M-LOK Rail System, is an innovative replacement for the standard plastic carbine factory handguard. It can be installed effortlessly within a few minutes, without the necessity of a gunsmith or special installation equipment. The system offers a hassle-free, screwless installation, which ensures that no permanent modifications are needed for the rifle.The TMARCMRS unit snugly fits in place supported by the delta ring and handguard cap. With its M-LOK attachment system, it offers secure mounting options for several M-LOK compatible attachments. These include MIL-STD 1913 Picatinny Rail attachments, vertical grips, lights, lasers, bipods, and additional rail-mounted kits.The M-LOK system also promotes universal modularity, encouraging compatibility between various accessory manufacturers and accessory rails. This makes the Tekko Metal AR Carbine M-LOK Rail System a versatile and adaptable choice for your carbine.