These are all attachments I could find from the Nerf series N-Strike Elite, I might not have found all of them, please contact me if I missed one. If an attachment is sold with a blaster, then the blaster's name will be included in brackets. These are not exactly in order of being released.

Nerf Retaliator Stock (Retaliator)

Note: Also the Rampage Stock

Nerf Retaliator Barrel (Retaliator)

Nerf Retaliator Grip (Retaliator)

Nerf Stockade Stock (Stockade)

Nerf Spectre Stock (Spectre REV-5)

Nerf Spectre Surpressor (Spectre REV-5)

Nerf Demolisher Stock (Demolisher)

Nerf Delta Trooper Stock (Delta Trooper)

Nerf Delta Trooper Barrel (Delta Trooper)

Nerf Stryfe Stock (Stryfe CQ-10)

Nerf Stryfe Muzzle (Stryfe CQ-10)

Note: Also the Elite 2.0 Lock 'n Load muzzle

Nerf  Collapsible Grip (Stryfe CQ-10)

Nerf Red-Dot Sight (Surestrike)

Nerf Rampage Stock (Rampage)

Note: Also the Retaliator Stock

Nerf Pinpoint Sight