Midwest Industries MI Folding Front Sight Tower Gas Block
Deployed height same as F-marked front sights, available in .750” and .625” diameter.
- Easy 3 bolt on (for maximum security) design for simple installation
- 4140 steel
- Detent button locks the front blade in the folded and deployed position
- Super smooth ball detent
- Standard M16A2 front sight post.
- Adjustable elevation
- Made in USA