UTG Model 4 Flip-up Front Sight for Reg Height Gas Block
- Quick detachable front sight with adjustable A2 Square Post.
- Assembly to fit all Picatinny/Weaver-style rails.
- Equipped with locking retention thumb nut.
- Clever and Robust Flip-up Posi-lock Design to Guarantee Zero in the Most Extreme Combat Conditions
- Precision elevation adjustments to enhance shooting accuracy.