Compatible with Nerf Stryfe /Worker Swordfish/ Worker Dominator Blaster.
Lengthen the contact surface of the push rod switch,which could touch the switch in advance, and make the switch press time longer, then achieve the braking effect. The 12-15 rounds/second fader can be stopped quickly without continuing to shooting.
Note: Cannot be used to replace the original semi-automatic push rod.
1x Pusher Rod Spring