Glock 21 Gen4 .45 ACP Blue/Black Pistol
Capacity: 10+1 · Barrel Length: 4.61 inches
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Specifications
Action Semi-Automatic
Ambidextrous Safety No
Barrel Length 4.61 inches
Caliber / Gauge .45 ACP
Capacity 10+1
Finish Blue/Black
Grip Polymer
Grip Safety No
Magazines Included 2
Manual Safety No
Optic Ready No
Overall Length 8.07 inches
Sights Standard Sights
Threaded Barrel No
Trigger Safety Yes
Weight 29.28 ounces
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.
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
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.
9 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 | Single Action | Semi-Automatic |
| Barrel Length (in.) | 4.61 | 4.6 | 4.1 | 5.0 | 4.46 |
| Caliber / Gauge | .45 ACP | .45 ACP | .45 ACP | .45 ACP | .45 ACP |
| Capacity | 10 | 10 | 10 | 7 | 10 |
| Finish | Blue/Black | Black | Blue/Black | Blue/Black | Blue/Black |
| Overall Length (in.) | 8.07 | 8.5 | 7.7 | 8.75 | 7.52 |
| Sights | Standard Sights | Standard Sights | Standard Sights | Standard Sights | Standard Sights |
| Weight (lbs) | 1.83 | 1.69 | 1.88 | 2.38 | 1.95 |
| Manual Safety | No | Yes | No | Yes | Yes |
| Trigger Safety | Yes | Yes | No | N/A | No |
| Ambidextrous Safety | No | Yes | No | N/A | No |
| Grip Safety | No | No | No | Yes | No |
| Optic Ready | No | No | Yes | No | No |
| Actions | Current Item |
