Description
The M4A1 RIII combines traditional designs with new technology by mixing the classic features of the mil-spec M4 with Daniel Defense’s new RIS III handguard. The new RIS III features M-LOK slots instead of Picatinny rails to help reduce weight while maintaining modularity for customization. Like the previous RIS II, the RIS III handguard is built tough with a solid lock-up that will maintain zero
