Daniel Defense MK18 Elite Features The MK18 platform traces its roots to a shortened AR pattern rifle developed for close quarters use and this Elite variant carries that heritage forward in a compact 10.3 inch barrel length well suited to .300 AAC Blackout ammunition. Its shorter overall length improves maneuverability in vehicles hallways and other confined spaces where a full length rifle becomes cumbersome. For shooters who value a proven combat tested barrel length the MK18 Elite continues that legacy. The Flat Dark Earth finish gives the pistol a distinctive field ready appearance while maintaining the durability expected from a Daniel Defense build. As a compact custom finished pistol it is well suited to shooters looking for a close quarters capable platform with a look that stands apart from a standard black rifle. For shooters wanting a compact distinctively finished .300 Blackout pistol the Daniel Defense MK18 Elite is available for sale at GrabAGun. Daniel Defense MK18 Elite Specifications Brand: Daniel Defense Model: MK18 Elite Caliber: .300 AAC Blackout Barrel Length: 10.3 Capacity: 30 Rounds Finish: Flat Dark Earth Available At: GrabAGun