Glock 21 Gen3 .45 ACP Blue/Black Pistol
Capacity: 10+1 · Barrel Length: 4.6 inches
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Specifications
Grip Polymer
Action Semi-Automatic
Finish Blue/Black
Sights Standard Sights
Weight 29.28 ounces
Capacity 10+1
Grip Safety No
Optic Ready No
Barrel Length 4.6 inches
Manual Safety No
Overall Length 8.07 inches
Trigger Safety Yes
Caliber / Gauge .45 ACP
Threaded Barrel No
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 Gen3 is a full-size semi-automatic pistol chambered in .45 ACP, combining substantial defensive performance with Glock's durable polymer-frame design. Its 4.6-inch barrel supports practical accuracy, while the Safe Action system provides a consistent trigger pull and an integrated trigger safety. The pistol features a polymer grip, fixed standard sights, and a 10+1 capacity. Factory standard models do not include an external manual safety, grip safety, ambidextrous safety, threaded barrel, or optics-ready slide.
Key Features
- Chambered in .45 ACP for proven full-size defensive performance
- 10+1 capacity supports practical range and defensive use
- 4.6-inch barrel balances sight radius, control, and maneuverability
- Polymer frame helps keep the unloaded weight to 29.28 ounces
- Safe Action system includes an integrated trigger safety
- Fixed standard sights provide a simple, durable sighting system
The Glock 21 Gen3 offers a durable full-size platform, consistent operation, and the substantial performance of .45 ACP.
5.0 | 3 Reviews
Free and Fast Shipping to the Lower 48 States.
- SKU:
- PI2150201
- UPC:
- 764503215025
- BUDS ID:
- 73210
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Customer Reviews
5.0 out of 5
3 total reviews
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Latest Reviews
Michael F.
14 years ago
Verified Purchaser
This is one awesome...
This is one awesome gun. Took it out and ran about 150 rounds through it and it performed flawlessly. Accuracy was spot on right out of the box. This is a large gripped pistol, so those with smaller hands may want to get the G21 SF that has a smaller grip. It was a pleasure to shoot, and I can't wait to get it back out and shoot again. As always, Bud's was great in the delivery!
Javier E G.
14 years ago
Verified Purchaser
Thanks Bud! Perfect...
Thanks Bud! Perfect right out the box, put 100 rounds through it no problem! Although it took a while for payment to clear and ship, satisfied with purchase.
Brent J.
14 years ago
Verified Purchaser
The big bore glock 21...
The big bore glock 21 is a joy to shot. Mine was accurate right out of the box. Not thrilled with the 10 rounds mags but this problem can be fixed easily. Another quality product fro Austria. Thank you Mr. Glock
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345Similar Products
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| Action | Semi-Automatic | Semi-Automatic | Semi-Automatic | Semi-Automatic | Semi-Automatic |
| Barrel Length (in.) | 4.6 | 4.6 | 5.0 | 4.5 | 5.0 |
| Caliber / Gauge | .45 ACP | .45 ACP | .45 ACP | .45 ACP | .45 ACP |
| Capacity | 10 | 10 | 8 | 13 | 10 |
| Finish | Blue/Black | Black | Black and Flat Dark Earth | Blue/Black | Blue/Black |
| Overall Length (in.) | 8.07 | 8.5 | 8.5 | 8.0 | 8.5 |
| Sights | Standard Sights | Standard Sights | Standard Sights | Standard Sights | Standard Sights |
| Weight (lbs) | 1.83 | 1.69 | 1.85 | 1.85 | 1.89 |
| Trigger Safety | Yes | Yes | No | Yes | Yes |
| Manual Safety | No | Yes | Yes | No | No |
| Ambidextrous Safety | No | Yes | No | No | No |
| Grip Safety | No | No | Yes | No | No |
| Optic Ready | No | No | No | No | Yes |
| Threaded Barrel | No | No | No | No | Yes |
| Actions | Current Item |



