Hard polymer insert snaps into the floorplate to limit capacity for sporting or hunting applications. Installs easily without tools and requires no permanent alteration of the magazine. Will not make a banned magazine legal, as capacity reduction is not permanent. Minus 5 reduces capacity by 5 rounds. Mfg: Magpul SPECS: Reinforced molded hard polymer, black. Sold in paks of 3. Fits Magpul Gen M3 PMAGs only. 5.56 models fit Gen M3 PMAGs for rifles chambered in 5.56×45 NATO and .223 Rem. 5.56 Minus 5 fits 10-, 20- and 30-rd mags. These do not fit Gen 3 20 round.
