XS Sights XS Sights, Tritium Stripe Front Post, Fits AR-15 A2 Front Housing Sight, Installation Tool Included AR-2001-6 AR20016

XS Tritium stripe front sight for the AR features precision machined stress-proof steel. The vertical tritium vial and white outline provide front sight visibility in any lighting condition. Fits AR front sight housing with front sight at 3, 6, 9 o?clock. Does not fit ARMS back up sight. Vertical tritium vial with white outline for visibility in any lighting condition;Fits AR front sight housing with detent at 3, 6, or 9 o'clock;Square top post is 0.105" wide;Each full rotation gives 5" shift at 100 yards;Made in the USA