The Geissele Automatics Super Modular rail MK8 was designed to be a lightweight modular rail system that also provides you with Magpul M-LOK attachment points in several locations along the length of the rail. The MK8 features an ergonomic design, with a flexible and modular set up procedure. The free floating design is strong and rigid, and overall one of the lightest weight systems on the market. Accessory rails are easy to install and do not require a gunsmith. However if you do not have the required tools or mechanical know how you should seek the help of an expert.
Specifications and Features:
Geissele Automatics AR-15 Free Float Rail 05-286B
15" Super Modular Rail
MK8 with Magpul M-LOK attachment system
Lightweight, Strong and Rigid
Inner Diameter 1.35"
Outer Diameter 2.11"
Weight 12.4 oz
Installed Weight w/ barrel nut 14.30 oz
.750 Low Profile Gas Block