Algodoo

This is the Automatic version of the Colt M4. It is missing the burst cam, and fires fully automatically in the second firing mode.

To use: slingshot bolt to battery, select firing mode, and fire with enter/return or trigger.

To field Strip: clear and safe the weapon (no round in chamber, magazine removed, and selector is on "safe"), pull the retention pin to the rear, and use the charging handle to extract the bolt carrier. reverse the process to reassemble

EDITS:

added functioning forward assist, crane stock, and improved a few errors on the skin