Adventure Force Spectrum to Nerf Stock Adapter - Someone requested this so figured I would share in case it was useful to folks. https://www.thingiverse.com/thing:4720613 (will publish the updated barrel w/ Nerf adapter
Worker Mega to Elite Adapter for Nerf Mega BigShock - Blaster-Time
AKBM Top Rail Buttstock Adapter kit for Nerf Pathfinder | AK Blaster MOD
3D Printed Solid Front Rail Adapter for Nerf Stryfe Dart Gun Blaster | eBay
Rival Fate Little Rocket Adapter – Out of Darts
Worker Mega to Elite Adapter for Nerf Mega BigShock - Blaster-Time
Nerf N-Strike to Buffer Tube Adapter by Swagineer | Download free STL model | Printables.com
Blasterkit Top and Side Rail Adapter Base for Nerf Stryfe Darts Toy - Etsy
Mega Barrel Adapter for Dart Zone Max Stryker Ultimate Dart Blaster Compatible With Nerf Sized Mega Darts - Etsy
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BlasterMod M416 Stock Extension with Adapter Attachment for Nerf N-Strike Elite Blaster
Worker Mega to Elite Adapter for Nerf Mega BigShock - Blaster-Time