Nerf Meter - Dart Velocity Attachment With Arduino-based Display. : 5 Steps (with Pictures) - Instructables
SSWI Modded Nerf Doublestrike Reaper Tactical Barrel and Iron Site Double Strike - Etsy
Nerf - Targeting scope, drop grip, dual-rail barrel, and more than 30 customised combinations. If custom is your kinda thing, then look no further than the Modulus ECS-10 Blaster. Available now at