to Favorites
1 of 4
2 of 4
3 of 4
4 of 4
Your Session is Ending
The server has not detected any activity for the last 3 hours.
For your security, your session will expire in 2 minutes and you will be redirected to the Sign In page.
Would you like to stay signed in?
GLOCK G-21 GEN 4 .45 ACP
GLOCK G-21 GEN 4 .45 ACP
Click Photo to Enlarge
Guns International #: 103608178
Seller's Inventory #: 660316
Category - Glock Pistols - G21
- .45 ACP Pistols
Seller's Information
When emailing or calling sellers direct,
please mention that you saw their listing on GunsInternational.com
Seller: Guns Dot Com
Member Since: 9/8/21
State:
Minnesota
Zip: 55337
Country: United States
Platinum Seller
Active Listings: 43492
Total Listings: 486515
Seller Type: FFL Dealer
Return Policy: All new gun sales are final.
CERTIFIED USED GUNS Guns Certified Used Guns may be returned within 3 days after the transfer is complete for any reason for a full refund, minus any fees, shipping costs and a 15% restocking fee. A Guns Certified Used Gun may also be returned within 7 days if it is malfunctioning with proper use. NON-CERTIFIED USED GUNS Non-certified used guns can be returned if there is a mechanical defect that occurs within 3 calendar days of the physical transfer of the firearm to your possession. All other reasons for returns on non-certified used guns are ineligible.
CERTIFIED USED GUNS Guns Certified Used Guns may be returned within 3 days after the transfer is complete for any reason for a full refund, minus any fees, shipping costs and a 15% restocking fee. A Guns Certified Used Gun may also be returned within 7 days if it is malfunctioning with proper use. NON-CERTIFIED USED GUNS Non-certified used guns can be returned if there is a mechanical defect that occurs within 3 calendar days of the physical transfer of the firearm to your possession. All other reasons for returns on non-certified used guns are ineligible.
Payment Methods: Discover, Visa, MasterCard, American Express. Financing options also available.
About Us: Guns, thousands of products at great prices, you’re sure to find exactly what you’re looking for. You can be confident when you buy from us that you’ll receive an effortless experience and excellent service. Fill out the Contact Seller form below and you’ll receive a direct link via email to view and purchase this firearm at Guns. Due to to current regulations, we do not sell firearms in CT, HI and AK.
GLOCK G-21 GEN 4 .45 ACP
Description:
Guns Listing ID: 660316
The GLOCK 21 Gen 4 is a full-size, striker-fired semi-automatic pistol chambered in .45 ACP, designed for duty use, home defense, and range performance. It is known for its high capacity in a .45 platform and its soft-shooting characteristics compared to smaller .45 pistols.
Caliber: .45 ACP
Action: Striker-fired (Glock Safe Action System)
Barrel Length: 4.61 inches
Overall Length: 8.07 inches
Height: 5.47 inches
Width: 1.27 inches
Weight: ~26.3 oz (unloaded)
The Gen 4 version introduced several ergonomic and mechanical improvements over earlier generations while maintaining Glock’s simple, rugged design philosophy.
Magazine Capacity:
Standard: 13 rounds (.45 ACP)
Compatible with other Glock .45 ACP magazines depending on configuration
Sights:
Fixed Glock polymer “U-dot" sights (standard)
Many models are upgraded with night sights or steel sights
Trigger System:
Glock Safe Action system with three passive safeties
Consistent trigger pull around 5.5 lbs
Short reset for quicker follow-up shots
Frame & Ergonomics (Gen 4 Features):
Modular backstrap system (adjustable grip size)
Rough textured frame (RTF) for improved control
Dual recoil spring assembly to reduce felt recoil and increase durability
Reversible enlarged magazine catch for ambidextrous use
Slightly improved grip ergonomics over Gen 3
Slide:
Full-size steel slide with durable corrosion-resistant finish (typically nDLC or similar depending on production year)
Front and rear serrations (varies by production batch)
Designed for long-term duty use and reliability
Safety Features:
Trigger safety tab
Firing pin safety
Drop safety
(No external manual safety)
SOLD
Manufacturer: GLOCK
Model: G-21 GEN 4
Caliber Info: .45 ACP
Condition: Used - Non-Certified
Barrels: 4.61" BARREL
Action: SEMI AUTOMATIC
Finish: black
Description:
Guns Listing ID: 660316
The GLOCK 21 Gen 4 is a full-size, striker-fired semi-automatic pistol chambered in .45 ACP, designed for duty use, home defense, and range performance. It is known for its high capacity in a .45 platform and its soft-shooting characteristics compared to smaller .45 pistols.
Caliber: .45 ACP
Action: Striker-fired (Glock Safe Action System)
Barrel Length: 4.61 inches
Overall Length: 8.07 inches
Height: 5.47 inches
Width: 1.27 inches
Weight: ~26.3 oz (unloaded)
The Gen 4 version introduced several ergonomic and mechanical improvements over earlier generations while maintaining Glock’s simple, rugged design philosophy.
Magazine Capacity:
Standard: 13 rounds (.45 ACP)
Compatible with other Glock .45 ACP magazines depending on configuration
Sights:
Fixed Glock polymer “U-dot" sights (standard)
Many models are upgraded with night sights or steel sights
Trigger System:
Glock Safe Action system with three passive safeties
Consistent trigger pull around 5.5 lbs
Short reset for quicker follow-up shots
Frame & Ergonomics (Gen 4 Features):
Modular backstrap system (adjustable grip size)
Rough textured frame (RTF) for improved control
Dual recoil spring assembly to reduce felt recoil and increase durability
Reversible enlarged magazine catch for ambidextrous use
Slightly improved grip ergonomics over Gen 3
Slide:
Full-size steel slide with durable corrosion-resistant finish (typically nDLC or similar depending on production year)
Front and rear serrations (varies by production batch)
Designed for long-term duty use and reliability
Safety Features:
Trigger safety tab
Firing pin safety
Drop safety
(No external manual safety)
SOLD
Manufacturer: GLOCK
Model: G-21 GEN 4
Caliber Info: .45 ACP
Condition: Used - Non-Certified
Barrels: 4.61" BARREL
Action: SEMI AUTOMATIC
Finish: black
|
Click Photo to Enlarge
|
Guns International #: 103608178
Category - Glock Pistols - G21
- .45 ACP Pistols
Seller's Information
When emailing or calling sellers direct,
please mention that you saw their listing on GunsInternational.com
Seller: Guns Dot Com
Member Since: 9/8/21
State:
Minnesota
Zip: 55337
Country: United States
Platinum Seller
Active Listings: 43492
Total Listings: 486515
Seller Type: FFL Dealer
Return Policy: All new gun sales are final.
CERTIFIED USED GUNS Guns Certified Used Guns may be returned within 3 days after the transfer is complete for any reason for a full refund, minus any fees, shipping costs and a 15% restocking fee. A Guns Certified Used Gun may also be returned within 7 days if it is malfunctioning with proper use. NON-CERTIFIED USED GUNS Non-certified used guns can be returned if there is a mechanical defect that occurs within 3 calendar days of the physical transfer of the firearm to your possession. All other reasons for returns on non-certified used guns are ineligible. Payment Methods: Discover, Visa, MasterCard, American Express. Financing options also available.
About Us: Guns, thousands of products at great prices, you’re sure to find exactly what you’re looking for. You can be confident when you buy from us that you’ll receive an effortless experience and excellent service. Fill out the Contact Seller form below and you’ll receive a direct link via email to view and purchase this firearm at Guns. Due to to current regulations, we do not sell firearms in CT, HI and AK.
GLOCK G-21 GEN 4 .45 ACP
Description: Guns Listing ID: 660316 The GLOCK 21 Gen 4 is a full-size, striker-fired semi-automatic pistol chambered in .45 ACP, designed for duty use, home defense, and range performance. It is known for its high capacity in a .45 platform and its soft-shooting characteristics compared to smaller .45 pistols. Caliber: .45 ACP Action: Striker-fired (Glock Safe Action System) Barrel Length: 4.61 inches Overall Length: 8.07 inches Height: 5.47 inches Width: 1.27 inches Weight: ~26.3 oz (unloaded) The Gen 4 version introduced several ergonomic and mechanical improvements over earlier generations while maintaining Glock’s simple, rugged design philosophy. Magazine Capacity: Standard: 13 rounds (.45 ACP) Compatible with other Glock .45 ACP magazines depending on configuration Sights: Fixed Glock polymer “U-dot" sights (standard) Many models are upgraded with night sights or steel sights Trigger System: Glock Safe Action system with three passive safeties Consistent trigger pull around 5.5 lbs Short reset for quicker follow-up shots Frame & Ergonomics (Gen 4 Features): Modular backstrap system (adjustable grip size) Rough textured frame (RTF) for improved control Dual recoil spring assembly to reduce felt recoil and increase durability Reversible enlarged magazine catch for ambidextrous use Slightly improved grip ergonomics over Gen 3 Slide: Full-size steel slide with durable corrosion-resistant finish (typically nDLC or similar depending on production year) Front and rear serrations (varies by production batch) Designed for long-term duty use and reliability Safety Features: Trigger safety tab Firing pin safety Drop safety (No external manual safety) SOLD Manufacturer: GLOCK Model: G-21 GEN 4 Caliber Info: .45 ACP Condition: Used - Non-Certified Barrels: 4.61" BARREL Action: SEMI AUTOMATIC Finish: black |
Click Photo to Enlarge
Guns International #: 103608178
Seller's Inventory #: 660316
Category - Glock Pistols - G21
- .45 ACP Pistols
Seller's Information
When emailing or calling sellers direct,
please mention that you saw their listing on GunsInternational.com
Seller: Guns Dot Com
Member Since: 9/8/21
State:
Minnesota
Zip: 55337
Country: United States
Platinum Seller
Active Listings: 43492
Total Listings: 486515
Seller Type: FFL Dealer
Return Policy: All new gun sales are final.
CERTIFIED USED GUNS Guns Certified Used Guns may be returned within 3 days after the transfer is complete for any reason for a full refund, minus any fees, shipping costs and a 15% restocking fee. A Guns Certified Used Gun may also be returned within 7 days if it is malfunctioning with proper use. NON-CERTIFIED USED GUNS Non-certified used guns can be returned if there is a mechanical defect that occurs within 3 calendar days of the physical transfer of the firearm to your possession. All other reasons for returns on non-certified used guns are ineligible.
CERTIFIED USED GUNS Guns Certified Used Guns may be returned within 3 days after the transfer is complete for any reason for a full refund, minus any fees, shipping costs and a 15% restocking fee. A Guns Certified Used Gun may also be returned within 7 days if it is malfunctioning with proper use. NON-CERTIFIED USED GUNS Non-certified used guns can be returned if there is a mechanical defect that occurs within 3 calendar days of the physical transfer of the firearm to your possession. All other reasons for returns on non-certified used guns are ineligible.
Payment Methods: Discover, Visa, MasterCard, American Express. Financing options also available.
About Us: Guns, thousands of products at great prices, you’re sure to find exactly what you’re looking for. You can be confident when you buy from us that you’ll receive an effortless experience and excellent service. Fill out the Contact Seller form below and you’ll receive a direct link via email to view and purchase this firearm at Guns. Due to to current regulations, we do not sell firearms in CT, HI and AK.
GLOCK G-21 GEN 4 .45 ACP
Description:
Guns Listing ID: 660316
The GLOCK 21 Gen 4 is a full-size, striker-fired semi-automatic pistol chambered in .45 ACP, designed for duty use, home defense, and range performance. It is known for its high capacity in a .45 platform and its soft-shooting characteristics compared to smaller .45 pistols.
Caliber: .45 ACP
Action: Striker-fired (Glock Safe Action System)
Barrel Length: 4.61 inches
Overall Length: 8.07 inches
Height: 5.47 inches
Width: 1.27 inches
Weight: ~26.3 oz (unloaded)
The Gen 4 version introduced several ergonomic and mechanical improvements over earlier generations while maintaining Glock’s simple, rugged design philosophy.
Magazine Capacity:
Standard: 13 rounds (.45 ACP)
Compatible with other Glock .45 ACP magazines depending on configuration
Sights:
Fixed Glock polymer “U-dot" sights (standard)
Many models are upgraded with night sights or steel sights
Trigger System:
Glock Safe Action system with three passive safeties
Consistent trigger pull around 5.5 lbs
Short reset for quicker follow-up shots
Frame & Ergonomics (Gen 4 Features):
Modular backstrap system (adjustable grip size)
Rough textured frame (RTF) for improved control
Dual recoil spring assembly to reduce felt recoil and increase durability
Reversible enlarged magazine catch for ambidextrous use
Slightly improved grip ergonomics over Gen 3
Slide:
Full-size steel slide with durable corrosion-resistant finish (typically nDLC or similar depending on production year)
Front and rear serrations (varies by production batch)
Designed for long-term duty use and reliability
Safety Features:
Trigger safety tab
Firing pin safety
Drop safety
(No external manual safety)
SOLD
Manufacturer: GLOCK
Model: G-21 GEN 4
Caliber Info: .45 ACP
Condition: Used - Non-Certified
Barrels: 4.61" BARREL
Action: SEMI AUTOMATIC
Finish: black
Description:
Guns Listing ID: 660316
The GLOCK 21 Gen 4 is a full-size, striker-fired semi-automatic pistol chambered in .45 ACP, designed for duty use, home defense, and range performance. It is known for its high capacity in a .45 platform and its soft-shooting characteristics compared to smaller .45 pistols.
Caliber: .45 ACP
Action: Striker-fired (Glock Safe Action System)
Barrel Length: 4.61 inches
Overall Length: 8.07 inches
Height: 5.47 inches
Width: 1.27 inches
Weight: ~26.3 oz (unloaded)
The Gen 4 version introduced several ergonomic and mechanical improvements over earlier generations while maintaining Glock’s simple, rugged design philosophy.
Magazine Capacity:
Standard: 13 rounds (.45 ACP)
Compatible with other Glock .45 ACP magazines depending on configuration
Sights:
Fixed Glock polymer “U-dot" sights (standard)
Many models are upgraded with night sights or steel sights
Trigger System:
Glock Safe Action system with three passive safeties
Consistent trigger pull around 5.5 lbs
Short reset for quicker follow-up shots
Frame & Ergonomics (Gen 4 Features):
Modular backstrap system (adjustable grip size)
Rough textured frame (RTF) for improved control
Dual recoil spring assembly to reduce felt recoil and increase durability
Reversible enlarged magazine catch for ambidextrous use
Slightly improved grip ergonomics over Gen 3
Slide:
Full-size steel slide with durable corrosion-resistant finish (typically nDLC or similar depending on production year)
Front and rear serrations (varies by production batch)
Designed for long-term duty use and reliability
Safety Features:
Trigger safety tab
Firing pin safety
Drop safety
(No external manual safety)
SOLD
Manufacturer: GLOCK
Model: G-21 GEN 4
Caliber Info: .45 ACP
Condition: Used - Non-Certified
Barrels: 4.61" BARREL
Action: SEMI AUTOMATIC
Finish: black
Guns International #: 103608178
Seller's Inventory #: 660316
Guns International #: 103608178
Seller's Inventory #: 660316
Category - Glock Pistols - G21
- .45 ACP Pistols
Seller's Information
When emailing or calling sellers direct,
please mention that you saw their listing on GunsInternational.com
Seller: Guns Dot Com
Member Since: 9/8/21
State:
Minnesota
Zip: 55337
Country: United States
Platinum Seller
Active Listings: 43492
Total Listings: 486515
Seller Type: FFL Dealer
Return Policy: All new gun sales are final.
CERTIFIED USED GUNS Guns Certified Used Guns may be returned within 3 days after the transfer is complete for any reason for a full refund, minus any fees, shipping costs and a 15% restocking fee. A Guns Certified Used Gun may also be returned within 7 days if it is malfunctioning with proper use. NON-CERTIFIED USED GUNS Non-certified used guns can be returned if there is a mechanical defect that occurs within 3 calendar days of the physical transfer of the firearm to your possession. All other reasons for returns on non-certified used guns are ineligible.
CERTIFIED USED GUNS Guns Certified Used Guns may be returned within 3 days after the transfer is complete for any reason for a full refund, minus any fees, shipping costs and a 15% restocking fee. A Guns Certified Used Gun may also be returned within 7 days if it is malfunctioning with proper use. NON-CERTIFIED USED GUNS Non-certified used guns can be returned if there is a mechanical defect that occurs within 3 calendar days of the physical transfer of the firearm to your possession. All other reasons for returns on non-certified used guns are ineligible.
Payment Methods: Discover, Visa, MasterCard, American Express. Financing options also available.
About Us: Guns, thousands of products at great prices, you’re sure to find exactly what you’re looking for. You can be confident when you buy from us that you’ll receive an effortless experience and excellent service. Fill out the Contact Seller form below and you’ll receive a direct link via email to view and purchase this firearm at Guns. Due to to current regulations, we do not sell firearms in CT, HI and AK.
GLOCK G-21 GEN 4 .45 ACP
Description:
Guns Listing ID: 660316
The GLOCK 21 Gen 4 is a full-size, striker-fired semi-automatic pistol chambered in .45 ACP, designed for duty use, home defense, and range performance. It is known for its high capacity in a .45 platform and its soft-shooting characteristics compared to smaller .45 pistols.
Caliber: .45 ACP
Action: Striker-fired (Glock Safe Action System)
Barrel Length: 4.61 inches
Overall Length: 8.07 inches
Height: 5.47 inches
Width: 1.27 inches
Weight: ~26.3 oz (unloaded)
The Gen 4 version introduced several ergonomic and mechanical improvements over earlier generations while maintaining Glock’s simple, rugged design philosophy.
Magazine Capacity:
Standard: 13 rounds (.45 ACP)
Compatible with other Glock .45 ACP magazines depending on configuration
Sights:
Fixed Glock polymer “U-dot" sights (standard)
Many models are upgraded with night sights or steel sights
Trigger System:
Glock Safe Action system with three passive safeties
Consistent trigger pull around 5.5 lbs
Short reset for quicker follow-up shots
Frame & Ergonomics (Gen 4 Features):
Modular backstrap system (adjustable grip size)
Rough textured frame (RTF) for improved control
Dual recoil spring assembly to reduce felt recoil and increase durability
Reversible enlarged magazine catch for ambidextrous use
Slightly improved grip ergonomics over Gen 3
Slide:
Full-size steel slide with durable corrosion-resistant finish (typically nDLC or similar depending on production year)
Front and rear serrations (varies by production batch)
Designed for long-term duty use and reliability
Safety Features:
Trigger safety tab
Firing pin safety
Drop safety
(No external manual safety)
SOLD
Manufacturer: GLOCK
Model: G-21 GEN 4
Caliber Info: .45 ACP
Condition: Used - Non-Certified
Barrels: 4.61" BARREL
Action: SEMI AUTOMATIC
Finish: black
Description:
Guns Listing ID: 660316
The GLOCK 21 Gen 4 is a full-size, striker-fired semi-automatic pistol chambered in .45 ACP, designed for duty use, home defense, and range performance. It is known for its high capacity in a .45 platform and its soft-shooting characteristics compared to smaller .45 pistols.
Caliber: .45 ACP
Action: Striker-fired (Glock Safe Action System)
Barrel Length: 4.61 inches
Overall Length: 8.07 inches
Height: 5.47 inches
Width: 1.27 inches
Weight: ~26.3 oz (unloaded)
The Gen 4 version introduced several ergonomic and mechanical improvements over earlier generations while maintaining Glock’s simple, rugged design philosophy.
Magazine Capacity:
Standard: 13 rounds (.45 ACP)
Compatible with other Glock .45 ACP magazines depending on configuration
Sights:
Fixed Glock polymer “U-dot" sights (standard)
Many models are upgraded with night sights or steel sights
Trigger System:
Glock Safe Action system with three passive safeties
Consistent trigger pull around 5.5 lbs
Short reset for quicker follow-up shots
Frame & Ergonomics (Gen 4 Features):
Modular backstrap system (adjustable grip size)
Rough textured frame (RTF) for improved control
Dual recoil spring assembly to reduce felt recoil and increase durability
Reversible enlarged magazine catch for ambidextrous use
Slightly improved grip ergonomics over Gen 3
Slide:
Full-size steel slide with durable corrosion-resistant finish (typically nDLC or similar depending on production year)
Front and rear serrations (varies by production batch)
Designed for long-term duty use and reliability
Safety Features:
Trigger safety tab
Firing pin safety
Drop safety
(No external manual safety)
SOLD
Manufacturer: GLOCK
Model: G-21 GEN 4
Caliber Info: .45 ACP
Condition: Used - Non-Certified
Barrels: 4.61" BARREL
Action: SEMI AUTOMATIC
Finish: black
Guns International Advertising Policy
GunsInternational.com is the #1 Gun Classified website that brings gun buyers and gun brokers or sellers together through classified advertising of guns, gun related items and services for sale online. If you are looking to buy guns online or sell guns online, you have come to the right place. GunsInternational.com gun classifieds currently have over 200,000 guns for sale online by numerous dealers and collectors alike. Guns International makes no representation or warranty as to the accuracy of the information contained in the gun classifieds, gun parts or gun services classifieds listings. Buyers and sellers are required to know and comply with all applicable local, state, federal and international firearm laws.
GunsInternational.com is the #1 Gun Classified website that brings gun buyers and gun brokers or sellers together through classified advertising of guns, gun related items and services for sale online. If you are looking to buy guns online or sell guns online, you have come to the right place. GunsInternational.com gun classifieds currently have over 200,000 guns for sale online by numerous dealers and collectors alike. Guns International makes no representation or warranty as to the accuracy of the information contained in the gun classifieds, gun parts or gun services classifieds listings. Buyers and sellers are required to know and comply with all applicable local, state, federal and international firearm laws.
Listings
Home
New Today
New This Week
Rifles For Sale Online
Shotguns For Sale Online
Handguns For Sale Online
Pistols For Sale Online
Revolvers For Sale Online
NFA
Gun Parts For Sale Online
Services
Home
New Today
New This Week
Rifles For Sale Online
Shotguns For Sale Online
Handguns For Sale Online
Pistols For Sale Online
Revolvers For Sale Online
NFA
Gun Parts For Sale Online
Services
©2006 - 2026 all rights reserved. | Guns International.com | V4.1 ww1
Privacy Policy
User Agreement
FAQs
Contact Us
Careers
©2006 - 2026 all rights reserved.
Guns International.com | V4.1 ww1
Guns International.com | V4.1 ww1