Geissele Super Modular MK16 M-LOK 13.5in Rail - Black - Black 13.5in
$325.99
Geissele Super Modular MK16 M-LOK 13.5in Rail - Black - The Super Modular Rail 13.5in (SMR) MK16 M-LOK, NSN# 1005-01-672-4794 (13.5in), has been adopted by USASOC for the URG-I program (Upper Receiver Group Improved). The Geissele Super Modular Rail...