Mini Nerf-compatible Blaster : 4 Steps - Instructables
My homemade Nerf blaster design called the SLAB (Silly's Lever Action Blaster). 3d printed, hits really good, and is a TON of fun to use! : r/3Dprinting
The Most Insane 3D Printed Fully Automatic Nerf Blaster EVER! - Project FDL-3 - YouTube
Nerf blaster NG-1 FA: High power fly wheel; full auto ; semi-auto; large 380 high speed motors
3D Printed Solid Front End for Nerf AF Nexus Pro Dart Gun Blaster | eBay
Full-Auto 3D-Printed Brushless Nerf Blaster Arduino Control - Hackster.io
I mostly use my printers to build these. 3d printed nerf blasters. most of these files are on thingiverse. except the pistol. You'll have to buy the stl files for that one.