Posi-lock retention design on both sights prevents sight tower from collapsing when flipped up and in use (UTG Super Slim Flip-up Front and Rear Sights).
Designed to match each other in terms of style and functionality (UTG Super Slim Flip-up Front and Rear Sights).
The front and rear sights are both precision machined from matte black anodized aircraft aluminum and have low profile mounting bases for secure attachment to Picatinny rails (UTG Super Slim Flip-up Front and Rear Sights).
Front sight utilizes standard A2 front sight post and rear sight has tool free windage adjustment with dual aiming apertures (UTG Super Slim Flip-up Rear Sight).
Recommend tightening side plate screw on front sight with 25 inch-lb torque value.