Knight's Armament Top Mounted Deployable Front Sight Taupe 99051-TAU. When stowed in the folded position the M4s sight base extends back to envelope the front sight leaf on the right and left side helping to protect it from damage. Specifications...
Knight's Armament Top Mounted Deployable Front Sight Taupe 99051-TAU. When stowed in the folded position the M4s sight base extends back to envelope the front sight leaf on the right and left side helping to protect it from damage. Specifications...