Stand tall on the blaster field with the all-new Pro-Series MK-4, a pro-level foam dart blaster built for action and flexibility. The airtight metal Supercharge Muzzle extension adds modularity and accuracy to your game. Get unbeatable accuracy with a scar barrel that features inner rifling for dart-spinning action. Change out your cartridge even when the blaster is loaded with maximum visibility. Flip up the sights for increased accuracy, then flip them back down for easy storage and transport. Store your scar barrel away directly on the blaster for easy access on the field. Easily see if the blaster is primed before accessing the spring for an extra level of safety. Over-molded grip prevents slipping for easy handling on the field. Go from 200 FPS to competition-friendly 120 FPS with a quick spring change. Featuring Bamboo 2X darts for maximum accuracy.