PeleusTech Worker Upgrade Spring, 7KG Modification Upgraded Spring Kit for Nerf Retaliator

The Nerf Blaster Modification Guide: The Unofficial Handbook for Making Your Foam Arsenal Even More Awesome

Yamix Worker Push Rod Releasing Part for Nerf n-strike elite retaliator - Bright Silver

Nerf N-Strike Elite Retaliator Blaster (Colors May Vary)

Nerf Stryfe Modulus Motorized Toy Blaster with Drop Grip, Barrel Extension, 6-Dart Clip, 6 Official Darts for Kids, Teens, & Adults

Official Nerf N-Strike Elite Series 18-Dart Quick Reload Clip

Nerf Zombie Strike Hammershot Blaster

Worker F10555 15-Dart Quick Reload Clips Injection Mold Magazine Clip for nerf n strike elite blaster - Black

Yuewen Mega Dart Refill Pack ( 60 Darts ) for N-Strike Mega Series

K & S Engineering #140 17/32x12 Round Brass Tube