Nerf Modulus 2-Rail Infinite Barrel Extension

Nerf Modulus Proximity barrel extension Attachment

Nerf Modulus Barrel Extension Attachment

Nerf Modulus Barrel Extension Replacement Part Attachment Dual Rail N-strike

Nerf Modulus Barrel Extension Replacement Part Attachment Dual Rail N-strike Hh8

NERF Modulus Small Silencer Barrel Extension Attachment

Nerf Elite Modulus Barrel Extension and magazine Recon MKII