Requires feed tray to be drilled and countersunk (82deg) on bottom for attaching screw.
This spacer is designed to be removable from the tray so it can be switched back to 8mm if desired.
The 308 front spacer is installed by one 4-40 flat head screw on the bottom of the original 8mm feed tray. A countersunk hole must be added to the bottom the feed tray. BRP can make this modification for $100. Alternatively, customers can add this mounting hole by the following process: