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GLOCK G21 GEN 4 .45 ACP
Guns International #: 103421898 Seller's Inventory #: 608419
Category: Glock Pistols - G21 - .45 ACP Pistols
Seller's Information
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Seller: Guns Dot Com
Member Since: 9/8/21
State: Minnesota
Zip: 55337
Country: United States
Phone: (866) 582-4867
Platinum Seller
Number of Active Listings: 39708
Total Number of Listings: 414077
Seller: FFL Dealer
Return Policy: 3 day inspection and return policy on used guns.
CERTIFIED USED GUNS Guns Certified Used Guns may be returned within 3 days after the transfer is complete for any reason for a full refund, minus any fees, shipping costs and a 15% restocking fee. A Guns Certified Used Gun may also be returned within 7 days if it is malfunctioning with proper use. NON-CERTIFIED USED GUNS Non-certified used guns can be returned if there is a mechanical defect that occurs within 3 calendar days of the physical transfer of the firearm to your possession. All other reasons for returns on non-certified used guns are ineligible.
Payment Types Accepted: Discover, Visa, MasterCard, American Express. Financing options also available.
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Description:
Guns Listing ID: 608419
Glock G21 Gen 4 – .45 ACP
SEMI-AUTOMATIC PISTOL
The Glock G21 Gen 4 is a full-size, semi-automatic pistol chambered in .45 ACP, designed to provide reliable defensive performance, rugged durability, and modern ergonomics. Built for duty use, personal protection, and range training, the G21 Gen 4 blends Glock’s proven Safe Action system with customizable grip features and enhanced recoil management in a proven large-frame design.
Constructed with a high-strength polymer frame and a cold-hammer-forged steel slide and barrel, the Gen 4 incorporates Glock’s modular backstrap system for adjustable grip fit, a dual recoil spring assembly for softer felt recoil and extended service life, and aggressive slide serrations for positive manipulation. The pistol includes fixed or optional upgraded sights and a Picatinny accessory rail for lights or lasers. Its .45 ACP chambering delivers effective stopping power with controllable follow-ups.
Engineered for durability, simplicity, and dependable function, the G21 Gen 4 emphasizes consistent trigger performance, corrosion-resistant finishes, and easy disassembly for maintenance. Its large frame and balanced recoil make it a trusted choice for professional, defensive, and everyday range use.
Specifications
Model: Glock G21 Gen 4
Caliber: .45 ACP
Action: Semi-automatic, striker-fired (Safe Action)
Barrel Length: 4.61 inches
Overall Length: Approx. 7.87 inches
Height: Approx. 5.51 inches
Width: Approx. 1.34 inches
Capacity: 13+1 rounds (standard)
Trigger: Striker-fired
Weight: Approx. 28.28 oz (unloaded)
The Glock G21 Gen 4 in .45 ACP offers rugged reliability, large-frame control, and dependable defensive performance in a durable, modern semi-automatic pistol platform.
Price: $550.99
Manufacturer: GLOCK
Model: G21 GEN 4
Caliber Info: .45 ACP
Condition: Used - Non-Certified
Barrels: 4.61" BARREL
Action: SEMI AUTOMATIC
Finish: blk