NOTES FROM LUKE: The Worker Birdcage Muzzle / Flash Hider gives your Nerf Blaster that extra aesthetic appeal. This muzzle / flash hider is compatible with the Worker 19mm diameter tube. The Birdcage Muzzle does not affect the sound or performance of the blaster.
FEATURES: -Decorative muzzle / flash hider for Nerf Blasters -Compatible with 19mm diameter tube