The Nerf Fortnite M4 AR has 2 color variations, the Blue Shock Wrap and the Insightful Wrap. Seems to be another stryfe, but it's still unknown. : r/ Nerf
Terin3DPrint - Nerf M4 Retaliator | Facebook
An awesome real nerf m4 rifle - 9GAG
NERF Stryfe M4 / AR-15 Conversion mit Body / Mod Kit - schwarz - andracor.com