Dye Billy Wing Signature Series Rail/Reflex Rail Bolt AEG Rifles so you can decide to

so you can decide to use a combination of all long or half long half short fingers

Complete Gloss Black Minireg for the A1 Fly

Ramp Initiation

Thermal Lens

Fire Rate (Adjustable)

Dye Billy Wing Signature Series Rail/Reflex Rail Bolt AEG Rifles so you can decide toWho else would you trust for aftermarket upgrade parts for your Rail Reflex Rail than Billy Wing. Billy is a 12 year Pro veteran, and one of the head designers of DYEs extensive gun line. The B Wing bolt kit is hand polished and fitted to ensure pro level performance. The mirror like finish allows for a lower LPR pressure, which renders less kick. The B Wing bolt also helps prevent bolt stick, which improves shot to shot consistency. Hand Polished