This Umarex M4 Carbine semi automatic is a .22 caliber tactical replica of the current carbine version, M16 machine gun. This long rifle features a 16 inch, carbine barrel, collapsible stock and removable carry handle. As with the original version of this weapon, the upper and lower receiver consist of high quality aluminum construction.
Specifications and Features:
Caliber: .22 Long Rifle
Mag Capacity: 10 rounds
Weight without Mag: 6 pounds
Overall Length: 31.1 inches to 34.4 inches
Barrel Length: 16.2 inches
Barrel Twist: 1:13.75 inches
Grooves: 6
Operation: Blowback
Muzzle Thread: M8x.75
Steel Flash Suppressor
Threaded Muzzle and Elevation
Front Sight Adjustable for Elevation
Standard Forearm
Upper and Lower Metal Receivers
Bolt Catch
Removable Carry Handle
Rear Sight Adjustable for Windage
Adjustable Telestock
Functioning Dust Cover