The Glock 21 Gen 4 is a full-size semi-auto pistol, designed for power, durability, and reliability. Chambered in .45 ACP, this firearm features a 4.61-inch barrel, a 13+1 capacity, and Glocks Safe Action System, ensuring smooth operation and consistent performance. This used Glock 21 Gen 4 provides an excellent value for shooters looking for a hard-hitting, battle-proven handgun at an affordable price.
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