Glock 21 Gen4 Flat Dark Earth .45 ACP Pistol
Capacity: 13+1 · Barrel Length: 4.6 inches
Videos
Specifications
Grip Polymer
Action Semi-Automatic
Finish Tenifer
Sights Standard Sights
Weight 29.28 ounces
Capacity 13+1
Grip Safety No
Optic Ready No
Barrel Length 4.6 inches
Manual Safety No
Overall Length 7.59 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. It combines Glock's Safe Action system with a durable Tenifer-treated slide, a Flat Dark Earth polymer frame, and interchangeable backstraps for a more adaptable fit. The 4.6-inch barrel supports consistent accuracy, while fixed Glock sights provide a straightforward sight picture for service, defensive, and range use. This model includes three 13-round magazines and a polymer carrying case.
Key Features
- .45 ACP chambering delivers substantial defensive performance in a full-size platform.
- 13+1 capacity provides ample onboard ammunition for carry, duty, or range use.
- Gen4 modular backstrap system helps tailor the grip to the shooter.
- Flat Dark Earth polymer frame offers a durable, lightweight construction.
- Safe Action system includes a trigger safety for consistent operation.
- Fixed Glock sights provide a simple, durable aiming system.
The Glock 21 Gen4 offers dependable full-size .45 ACP performance with adaptable ergonomics and a generous factory package.
4.9 | 14 Reviews
Free and Fast Shipping to the Lower 48 States.
- SKU:
- PG2150203D
- UPC:
- 764503000645
- BUDS ID:
- 411548960
Compatible Ammo
Customers Also Bought
Customer Reviews
4.9 out of 5
14 total reviews
Share your experience
Let others know what you have thought about this item.
Latest Reviews
Brent B.
4 years ago
Verified Purchaser
Incredible home...
Incredible home defense tool. Tried many .40s on for size, but found the recoil smoother and more predicable with the .45 glock, oddly. Love the unique doodoo brown color too!
Michael A.
6 years ago
Verified Purchaser
Very nice. It's a...
Very nice. It's a Glock, sooooo.
Sam H.
7 years ago
Verified Purchaser
Nice gun. Glocks are...
Nice gun. Glocks are reliable, rugged, and simple to take down for cleaning. This 21 is no different. Love the big 45 round it shoots as well.
Guaranteed Lowest Prices
All purchases are backed by our Bud's Price Protection: Protect every purchase up to $100, free of charge!
Questions & Answers
Be the first to ask a question!
Got questions? Get answers from other customers and our experts.
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
Similar Products
5 items| Product |
Viewing
|
 |
 |
 |
 |
|---|---|---|---|---|---|
| Price |
Out Of Stock
|
$549.95
$476.49
|
$2969.00
$2504.49
|
$1394.00
$1210.49
|
$1649.99
|
| Rating |
|
|
|
|
|
| Action | Semi-Automatic | Semi-Automatic | Semi-Automatic | Double Action | Semi-Automatic |
| Barrel Length (in.) | 4.6 | 5.0 | 5.87 | 4.5 | 5.5 |
| Caliber / Gauge | .45 ACP | .45 ACP | .45 ACP | .45 ACP | .45 ACP |
| Capacity | 13 | 8 | 12 | 10 | 13 |
| Finish | Tenifer | Black and Flat Dark Earth | Flat Dark Earth | Flat Dark Earth | Flat Dark Earth |
| Overall Length (in.) | 7.59 | 8.5 | 9.65 | 7.4 | 16.75 |
| Sights | Standard Sights | Standard Sights | Standard Sights | Night Sights | Standard Sights |
| Weight (lbs) | 1.83 | 1.85 | 2.42 | 2.08 | 5.9 |
| Manual Safety | No | Yes | Yes | Yes | Yes |
| Ambidextrous Safety | No | No | Yes | Yes | Yes |
| Threaded Barrel | No | No | Yes | Yes | Yes |
| Optic Ready | No | No | No | Yes | Yes |
| Grip Safety | No | Yes | No | No | No |
| Trigger Safety | Yes | No | No | No | No |
| Actions | Current Item |
