Includes:
1 - M2HB 50 Caliber Machine Gun with integrated shelf
(mounts to existing 21st Century fork bracket as shown)
1 - 50 Caliber Can with integrated lid
1 - 50 Caliber Ammunition Belt for Can
 
If you need to replace the post and fork mount as well, look for the "Full Gun" upgrade kit which includes those additional parts.
 
Gun elevation is functional and is a direct fit replacement for the original factory 50 cal.