SGM Tactical makes a high quality after market magazine as an alternative to expensive standard factory replacement magazines. This magazine is designed to be compatible with Glock 21 models chambered in the popular .45 ACP cartridge holding 13 rounds of ammunition. The magazine is made from high quality polymer and features a matte black finish. The most important aspect of this magazine is the fact that it is made by SGM Tactical who offers a manufacturers warranty on all of the magazines they produce.
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