NERF Modulus Small Silencer Barrel Extension Attachment

Nerf Modulus Barrel Extension Attachment

Nerf Modulus Proximity barrel extension Attachment

2014 Nerf Modulus Rifled Barrel Extension Silencer Attachment 4.5"

NERF N-STRIKE GUN BARREL EXTENSION ELITE UPGRADE ATTACHMENT ORANGE/WHITE

NERF Gun Modulus Regulator Grip Handle Swivel Extension Barrel Attachment White

Nerf Modulus Barrel Attachment Extension

Nerf Modulus Barrel Attachment/Silencer Grey & Orange