Savings. Shopping.Get Checkmate
The GLOCK 21 Gen 4 is a full-size semi-automatic pistol chambered in .45 ACP (Automatic Colt Pistol), designed and manufactured by Glock Ges.m.b.H, an Austrian firearms company. Key Features of the GLOCK 21 Gen 4: Caliber: .45 ACP Magazine Capacity: Typically 13+1 rounds Barrel Length: 4.61 inches (117 mm) Overall Length: 8.07 inches (205 mm) Weight: ~29.3 oz (empty), ~38.8 oz (loaded) Action: Safe Action® (striker-fired, no external safety) Frame: Polymer Slide: Steel, usually with a matte black finish Gen 4 Updates: Modular backstrap system (customizable grip size) Rough textured frame (RTF) for better grip Dual recoil spring assembly (reduces recoil, increases lifespan) Reversible magazine release (ambidextrous-friendly) Why Choose a GLOCK 21 Gen 4? Known for its reliability, durability, and simplicity A favorite among law enforcement, military, and civilian shooters who want the power of .45 ACP Good choice for home defense, duty carry, or range use (though it's a bit big for concealed carry) If you're familiar with 9mm Glocks like the G17, the G21 feels like a beefed-up version—wider grip, heavier recoil, but with that same Glock simplicity. OAY"/\
Save on Glock G21 Gen 4 with a Guns coupon
Checkmate is a savings app with over one million users that have saved $$$ on brands like Guns.
The Checkmate extension automatically applies Guns discount codes, Guns coupons and more to give you discounts on products like Glock G21 Gen 4.
Checkmate users have also been loving these products from Guns.
Users have been saving products like this to their collections.
