Glock 21 Gen4 .45 ACP Black Pistol
Capacity: 13+1 · Barrel Length: 4.61 inches
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Specifications
Grip Polymer
Action Semi-Automatic
Finish Black
Sights Standard Sights
Weight 29.28 ounces
Capacity 13+1
Grip Safety No
Optic Ready No
Barrel Length 4.61 inches
Manual Safety No
Overall Length 8.07 inches
Trigger Safety Yes
Caliber / Gauge .45 ACP
Threaded Barrel No
Magazines Included 3
Ambidextrous Safety No
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
Description
Product Overview
The Glock 21 Gen4 is a full-size semi-automatic pistol chambered in .45 ACP. Its polymer frame, reversible magazine catch, interchangeable backstraps, and textured Gen4 grip provide a secure and adaptable fit for a wide range of users. The pistol uses Glock Safe Action passive safeties and includes fixed standard sights for dependable target acquisition. Its 13-round magazine capacity balances .45 ACP performance with practical defensive and range use.
Key Features
- Full-size .45 ACP semi-automatic pistol with 13+1 capacity
- Gen4 frame with interchangeable backstraps for a customizable grip fit
- Reversible magazine catch accommodates left- and right-handed users
- Textured polymer grip improves control during extended use
- Glock Safe Action system includes a built-in trigger safety
- Fixed standard sights provide a durable, low-maintenance sighting system
The Glock 21 Gen4 combines full-size ergonomics, adaptable controls, and proven .45 ACP capability in a practical service-style pistol.
4.7 | 6 Reviews
Free and Fast Shipping to the Lower 48 States.
- SKU:
- G21413US
- UPC:
- 764503913211
- BUDS ID:
- 138529
Compatible Ammo
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Customer Reviews
4.7 out of 5
6 total reviews
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Latest Reviews
Stephen H.
1 year ago
Verified Purchaser
Glock never...
Glock never disappoints. I have two of these never an issue
Scott H.
1 year ago
Verified Purchaser
good gun eats all ammo
good gun eats all ammo
Nicholas D.
2 years ago
Verified Purchaser
Fantastic firearm...
Fantastic firearm always a pleasure ordering from Buds! Very satisfied with the purchase and fast delivery to your ffl!
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505
Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345
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| Action | Semi-Automatic | Semi-Automatic | Semi-Automatic | Semi-Automatic | Semi-Automatic |
| Barrel Length (in.) | 4.61 | 4.5 | 4.25 | 4.5 | 4.6 |
| Caliber / Gauge | .45 ACP | .45 ACP | .45 ACP | .45 ACP | .45 ACP |
| Capacity | 13 | 13 | 13 | 13 | 10 |
| Finish | Black | Blue/Black | Blue/Black | Black Polycoat | Black |
| Overall Length (in.) | 8.07 | 8.0 | 7.72 | 8.5 | 8.5 |
| Sights | Standard Sights | Standard Sights | Standard Sights | Standard Sights | Standard Sights |
| Weight (lbs) | 1.83 | 1.85 | 1.76 | 1.76 | 1.69 |
| Trigger Safety | Yes | Yes | No | Yes | Yes |
| Manual Safety | No | No | Yes | No | Yes |
| Ambidextrous Safety | No | No | No | No | Yes |
| Optic Ready | No | No | No | Yes | No |
| Actions | Current Item |
