The kit comes with two sets of receiver parts. Two barrel shrouds, a new barrel nut, and a semi auto only grip assembly that uses an AR15 fire control group (aslo included) aslo included is a new old stock bakerlight butt stock. There is also a set of the correct rivets for the inner rails.
Wood Landscape Font Urban design Sand

Wood Bicycle part Bicycle saddle Bumper Hardwood

Handwriting Wood Packing materials Gas Plastic wrap

Brown Wood Handwriting Floor Flooring

Wood Air gun Trigger Gun barrel Hardwood

White Wood Bicycle part Tool Auto part

Hand tool Wood Tool Metalworking hand tool Wood stain

Wood Hardwood Gas Bumper Wood stain