-Front and rear caps

Straight barrels work well with both the M4 style handguards and Phantom handguards.
They will be able to take an M4 front sight, or an integrated front sight!
This handguard package comes with front and rear locking caps. These caps can only be installed on straight barrels with external diameters of 7/8" or less.
Comes with handguard , front and rear caps only, no barrel included.