Upper Receivers & Rail Systems

Magpul - M-LOK Dovetail Adapter Pro Stock Full Rail Tactical Accessory

Geissele - 10.5" MK4 M-LOK Free Float Handguard Black

Geissele - 10.5" MK16 M-LOK Free Float Handguard Rail

Geissele - 13.5" MK8 M-LOK Free Float Handguard Rail

Geissele - MK14 13.5" M-LOK Handguard DDC Free Float Rail

Daniel Defense - RIS III 13" FSP M-LOK Rail FDE

Daniel Defense – RIS III 12.5" M-LOK Free Float Rail FDE

Daniel Defense - RIS III 9.5" M-LOK Rail Black

Daniel Defense - RIS III 13" FSP M-LOK Rail Black

Daniel Defense - RIS III 12.5" M-LOK Rail Black

Daniel Defense - RIS III 9.5" M-LOK Rail FDE

Daniel Defense – RIS III 10.5" M-LOK Handguard, Black or FDE

Daniel Defense - MK18 RIS II Black Rail System

Daniel Defense - MK18 Rail Interface System II, RIS II (FDE)

BCM - QRF Quad Rail Free Float Handguard, Multi-Length

Daniel Defense - DD4 RIII 11.5" Upper Receiver, M-LOK