The Gen5 Glock 21 MOS retains its position as a capable .45 ACP handgun, featuring a modernized design with a Marksman barrel for improved accuracy and an MOS system for optics. While ergonomics suit larger hands and the trigger is standard Glock, the flared magwell and ambidextrous slide stop enhance usability. Despite a few early malfunctions, likely due to older magazines, the pistol proved reliable over 1000+ rounds, offering manageable recoil.
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