Pro Mag
Magazine, Roller Follower, AR-15, 5.56, Black, Steel Lined Polymer, 40-rd
IVS Product #101953
MFG #RM-40SL

- Fits AR-15® 5.56mm Rifles.
- Over Molded Stamped Steel Feed Lips And Magazine Catch. Magazine Body Constructed Of A Proprietary Dupont™ Zytel® Based Polymer. Patented Anti-Tilt Roller Follower. Magazine Spring Formed From Heat Treated Chrome Silicon Wire.