Perfect for AR-15 platform firearms, the tactical Firefield 9 Inch Verge M-LOK 9 Rail features a low profile, skeletonized design, contributing to an extremely lightweight handguard. A hard anodized aluminum construction ensures even the harshest conditions won't hinder your shooting. Compatible with M-LOK accessories, the Verge 9 inch rail comes standard with a 7 slot M-LOK rail piece and hex key.