GEISSELE Super Modular AR15 15in MK4 M-Lok Rail (05-315B)

MK4 with Magpul M-LOK attachment systemPicatinny rails sections at 3, 6, and 9 o'clockErgonomicFree FloatingModularLightweight, Strong and Rigid The GEISS

MK8 with Magpul M-LOK attachment systemPicatinny rails sections at 3, 6, and 9 o'clockProprietary 2.25" long barrel nutLightweight, strong and rigidBlack Finish

MK8 with Magpul M-LOK attachment systemErgonomicFree FloatingModularLightweight, Strong and Rigid The GEISSELE AUTOMATICS Super Modular MK8 M-LOK Rail is Geissele's ultra-modular

MK14 with Magpul M-LOK Attachment SystemFull Length Top Mil-STD Picatinny RailM-LOK Modular Attachment Sections at 3, 6, and 9 o'clockErgonomicFree FloatingModularLightweight,

MK14 with Magpul M-LOK Attachment SystemFull Length Top Mil-STD Picatinny RailM-LOK Modular Attachment Sections at 3, 6, and 9 o'clockErgonomicFree FloatingModularLightweight,