CAA Three Medium Rails (TRM + TRM2) Fits Existing M16/AR15 Handguards

Two 45 degree Picatinny rails with removable center rail for AR15/M16/M4.
• Mounts on upper or lower hand-guard
• Excellent for mounting lasers/flashlights/vertical grips/bipods
• Fits both, standard & thickened heat shields
• Made from reinforced polymer