The FN F2000 is a 5.56×45mm NATO bullpup rifle, designed by FN Herstal in Belgium. Its compact bullpup design includes a telescopic sight, a non-adjustable fixed notch and front blade secondary sight. From Wikipedia
The latest addition to Modern Warfare 3 and Warzone, the BP50 offers versatility and high damage, with detailed guides on unlocking and optimal loadouts.
