Black River MFG Guerrilla AR-15 5.56 Magazine - 20rd Black

A long time in the making, Black River's GUERRILLA MAGS are the worlds first indestructible magazine. Made from their proprietary Guerilla polymer, these mags are virtually indestructible. These magazines are truly revolutionary and are by far the best magazines offered on the market today. Features: Indestructible Guerrilla Polymer Anti tilt follower Textured grip design Enhanced base plate Teflon coated spring Cleaning and Maintenance: ONLY use soap and water when cleaning the magazine. Solvents can be harmful to the Guerilla polymer. After cleaning with soap and water, any oil or gun oil can be used as lubricant for the magazine. FREE Guerrilla Mag sticker with every Guerrilla magazine