Geissele Automatics MK4 Super Modular Rail 10.5" Handguard - 051656S

The Super Modular Rail (SMR) MK4 M-LOK is a lightweight and versatile rail system designed by Geissele Automatics. It is made from high quality materials and features a number of innovative design features. One of the most notable features of the SMR MK4 M-LOK is its integrated M1913 Picatinny rail sections at the 3, 6, and 9 o'clock positions. This provides a solid platform for mounting accessories such as lights, lasers, and sights. The SMR MK4 M-LOK also features maximum venting for heat diss