Addendum 2016

a. Deploying and folding the backup sight
To deploy the sight, pull up the rear aperture sight leaf.
b. Zeroing the FN 15 Military Collector Series M4 Carbine
The BUS is adjustable for windage and elevation up to 600 meters. To zero the FN 15 Military Collector Series M4 Carbine, the line on the sight
cam on the left side needs to align with the 300-meter mark.
WARNING
Before removing, moving or reattaching the rear sight, place the “safety” in the on safe position, remove the magazine, open the action and
ensure the chamber is empty as explained in Section 15.1 of your Owner’s Manual. Always keep the muzzle pointed in a safe direction.
Failure to follow these warnings may result in serious injury or death.
3. Knights Armament M4 Carbine Rail Adapter System
The Knights Armament M4 Carbine Rail Adapter System (RAS) is installed on the FN 15 Military Collector Series M4 Carbine in place of the
standard round handguards. The RAS system features MIL-STD 1913 rails at the 12, 3, 6, and 9 o’clock positions for mounting various carbine
accessories, including the vertical pistol grip. Retaining clips on the rail covers will lock into the slots at either end of the adapter rail. To remove
rail covers, press clip, see picture insert and slide panel off.
The forward sling attachment on the FN 15 Military Collector Series M4 Carbine is located on the left sight of the front sight.
WARNING
Before installing any sights, lasers or other devices on the carbine, place the “safety” in the on safe position, remove the magazine, open the
action and ensure the chamber is empty as explained in Section 15.1 of your Owner’s Manual. Always keep the muzzle pointed in a safe
direction. Failure to follow these warnings may result in serious injury or death.
WARNING
Do not mount any sight, laser, or other device which interferes with normal operation of the carbine or extends beyond or in front of the
muzzle. Ensure any sight or device attached to
this rail system is firmly mounted.
Press