Glock 21 Gen4 .45 ACP Blue/Black Pistol
Capacity: 10+1 · Barrel Length: 4.61 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 4.61 inches
Manual Safety No
Overall Length 8.07 inches
Trigger Safety Yes
Caliber / Gauge .45 ACP
Threaded Barrel No
Magazines Included 2
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 .45 ACP pistol designed for dependable service, practical accuracy, and manageable recoil. Its polymer frame incorporates Glock's Gen4 Rough Textured Technology and a modular backstrap system, allowing shooters to tailor the grip size to their hands. The reversible magazine catch supports left- or right-handed operation, while the dual recoil spring assembly helps extend service life. The Safe Action system provides a consistent semi-automatic trigger with an integrated trigger safety.
Key Features
- .45 ACP chambering delivers substantial defensive performance
- 10+1 capacity supports extended shooting without frequent reloads
- Gen4 modular backstraps help tailor grip size and reach
- Rough Textured Technology improves handling and purchase
- Reversible magazine catch accommodates left- and right-handed users
- Dual recoil spring assembly supports long-term durability
The Glock 21 Gen4 combines full-size handling, adaptable ergonomics, and proven reliability in a .45 ACP platform.
5.0 | 8 Reviews
Free and Fast Shipping to the Lower 48 States.
- SKU:
- UG2150201
- UPC:
- 764503913631
- BUDS ID:
- 8041
Compatible Ammo
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Customer Reviews
5.0 out of 5
8 total reviews
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Latest Reviews
Matthew H.
7 months ago
Verified Purchaser
Best weapon I ever...
Best weapon I ever had, it's so much you can do with upgrades
Robin W.
2 years ago
Verified Purchaser
I haven't been to the...
I haven't been to the range with this Glock 21 yet but will be going soon. I own alot of Glocks. I've been wanting the 21 for awhile and ñow I own one! Thank you Buds for 2nd to none service as always !
Jason E.
3 years ago
Verified Purchaser
Awesome buds gun shop...
Awesome buds gun shop is the best!!
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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 | Single Action |
| Barrel Length (in.) | 4.61 | 4.6 | 4.1 | 5.0 | 5.0 |
| Caliber / Gauge | .45 ACP | .45 ACP | .45 ACP | .45 ACP | .45 ACP |
| Capacity | 10 | 10 | 10 | 8 | 7 |
| Finish | Blue/Black | Black | Blue/Black | Blue/Black | Blue/Black |
| Overall Length (in.) | 8.07 | 8.5 | 7.7 | 8.75 | 8.75 |
| Sights | Standard Sights | Standard Sights | Standard Sights | Standard Sights | Standard Sights |
| Weight (lbs) | 1.83 | 1.69 | 1.88 | 2.44 | 2.38 |
| Manual Safety | No | Yes | No | Yes | Yes |
| Ambidextrous Safety | No | Yes | No | Yes | N/A |
| Grip Safety | No | No | No | Yes | Yes |
| Trigger Safety | Yes | Yes | No | No | N/A |
| Optic Ready | No | No | Yes | No | No |
| Actions | Current Item |
