STEEL Mil-Spec Forward Assist Assembly for any AR-15 upper receiver.
Complete AR-15 Forward Assist Assembly. Includes: forward assist plunger; forward assist spring and forward assist roll pin.
The forward assist on a firearm is a button found commonly on AR-15 rifle derivatives, such as the M16 rifle, and is usually located near the bolt closure.
When hit, it pushes the bolt carrier forward, ensuring that the bolt is locked.