Attach and unfold. This peep sight can be easily mounted onto a Nerf tactical rail or on the Blasterparts body kits rail. The fit can sometimes be a bit loose. It does not fit on Picatinny rails. If needed, this pop-up sight can be folded down to allow for aiming with an optic.

Delivery includes:
1 Pop-up peep sight

Specifications:
Compatible with Nerf tactical rail and rails on Blasterparts sets. Foldable.

Material:
Plastic.