Mega Arms AR15 MML M-LOK Mid-Length Upper.

• Mega Arms M-LOK AR-15 (MKM-AR15) two piece upper receiver & handguard.
• Compatible with all standard M-LOK accessories.
• Two piece, precision fit design.
• The strength and durability of a billet upper combined with a sturdy lightweight extruded handguard.
• Ultra lightweight design.
• Compatible with any Mil-Spec Lower, but designed to best fit the MEGA ARMS GTR-3H line of billet lowers.
• Comes standard with M4 feed ramps.
• The AR-15 MML has an interior dimension of 1.6 inches and is designed to allow for a sound suppressor to be mounted under the hand guard.
• Includes upper and handguard and comes with dust cover door & forward assist installed, assembly screws, one M-LOK rail, barrel nut & wrench.
• Comes standard with laser engraved "T" numbers.