One of the best M4 body kit manufacturers we have seen, complete kit comes with everything you need to convert your existing M4/M16!(See picture for parts included)

Kit Includes all necessary hardware, springs and screws

Features

Aluminum Die Cast Upper and Lower receiver With SR16 Logo

Functioning Bolt Catch Assembly

Forward Assist Knob

Dust Cover

Charging Handle

Selector Lever

Magazine Catch

Trigger Guard

Body Pin Set

Fits virtually all M4/M16 Variants