Uncanny X-Force Vol. 6: Final Execution Book 1

Collects Uncanny X-Force #25-29. The end of X-Force? The secret mutant hit squad X-Force has fallen to its lowest point. Its members have sacrificed much, and two have left the team. It's a terrible time for a new, deadlier-than-ever Brotherhood of Evil Mutants to strike at X-Force's heart. This is a Brotherhood like none before.