PROMAG AR-15 Magazine 5.56mm Roller Follower Steel Lined Polymer 30/rd - RM-30-SL
$15.48
Promag Mfg. Inc.
RM-30 - ProMag's new Rollermag reinvents the wheel by adding them to an anti-tilt follower in a Technapolymer magazine body. Experience a smooth anti-tilt rolling feed with the revolutionary ROLLERFOLLOWER for maximum friction reduction. Magazine is built with their ANTI-FATIGUE chrome silicon springs - so you can keep them loaded and stashed for up to 6 years without worry.