With an emphasis on reduced weight at just 9.12 oz, the Geissele Super Modular Rail System is robust and features Key-Mod mounting slots, for quick accessory component adds and changes. Compatible with AR-15/M4 weapons, this Free Float Rail includes Barrel nut and all mounting hardware.

Specifications and Features:
Height 2.3"
ID 1.35"
OD/DAQ 2.11"
Weight 9.12oz.
Installed Weight Including Barrel Nut11.04 oz