Hop over to Amazon and get a deal on this NERF Mega XL Boom Dozer Blaster. Gear up with Nerf Mega XL blasters, featuring the largest Nerf Mega darts ever! When these darts fly through the air, they make a whistling sound. The competition will see and hear them coming – and will know that … Continue reading NERF Mega XL Boom Dozer Blaster (Nerf BFG) $15.99 (Reg. $45) – FAB Ratings! Includes 6 Mega XL Whistler Darts