CRC 1AR060 Rifle-Length M-LOK hand guard for AR

CRC 1AR060 is: 
1 - Hard aluminum construction. 
2 - Length of 295 mm. 
3 - Total weight of 375 grams. 
4 - M-LOK interface on 3, 6, 9 o'clock for accessory mounting. 
5 - Installs on standard handguard slots, so no need for modifications. 
6 - DOES NOT REQUIRE gas block removal. 
7 - Both upper and lower handguard sections are included in the kit.
 
Compatibility:
Colt M16A*
Colt C7A*
Diemaco C7A*
and civilian AR-15 based on these rifles with a rifle-length gas system
!!! - It is not free-floating; it attaches to the barrel nut and triangular front flange.