SMILEY Bolt Action Blaster by Mighty ShrubMighty Shrub's SMILEY! The Bolt Action blaster that uses Nightingale Magazines! Based on the bolt system from the Wrenfield by MrHeathPants, the SMILEY features the plunger tube in the grip, a barrel collet, and a quick swap spring by removing the pin at the base of the grip. This blaster uses a tight fitting brass pusher and dart chamber for sealing with the barrel that will wear itself in with use for smoother operation. It is tight immediately