This neck fits these markers: DM3, DM6-13, PM6-8, PMR, Reflex, Rail, SLG & Dangerous Power markers We"ve taken the perfect amount of metal out of the feedneck to give you a neck that is STRONG and LIGHTWEIGHT. This feedneck will not break and to prove it, we"ve backed it with the CP Lifetime Warranty. Designed to handle the toughest playing conditions.