CALIBER: 9mm
RECEIVER: Forged Mil-Spec with M4 Feed Ramps
SIGHTS: Flip Up
HAND GUARD: 15" Quad Rail
BARREL: 16" Melonited
MUZZLE: Standard A2 Birdcage or Ledesma Arms Compensator
INCLUDES: Bolt Carrier Group and Charging Handle
 
See the videos below for a complete explanation and demostration.

Ledesma Arms Featureless AR15 Rifle in Action

In Action: Mag Break Kit