Quick view Magpul Magpul Industries Corp Pmag Impact/dust Cover, Magpul Mag216-blk Pmag Impact/dust Cvr Ar/m4 Genm2 $3.95 $3.75 Supplemental impact/dust covers for the 5.56x45 pmag 30 ar/m4 gen m2 moe, pmag 20, and emag, designed to minimize debris intrusion and protect against potential cartridge damage during storage and transit.Note: these will also fit all older pre-gen m2... Compare Add to Cart