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Machine Gun Kings

Home / Glock 21 Gen 4 Black .45 ACP 4.6-inch 13Rds
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Glock 21 Gen 4 Black .45 ACP 4.6-inch 13Rds

Glock 21 Gen 4 Black .45 ACP 4.6-inch 13Rds

Original price was: $546.00.Current price is: $409.50.

Glock 21 Gen 4 Features:

Remarkable for its accuracy and light recoil, the Glock 21 Gen4 delivers the legendary stopping power of the .45 AUTO round with 10/13 round magazine capacity. The Modular Back Strap design on the G21 Gen4 lets you instantly customize its grip to adapt to an individual shooter’s hand size. The surface of the frame employs the new scientifically designed, real-world-tested, Gen4 rough textured technology. Internally, the new Glock dual recoil spring assembly substantially increases the life of the system. A reversible enlarged magazine catch, changeable in seconds, accommodates left or right-handed operators. The Gen4 system is the perfect complement to this iconic .45 caliber cartridge.

Glock 21 Gen 4 Specifications:

  • GLOCK 21 GEN4 UG2150203
  • .45 ACP
  • Semi Automatic Pistol
  • 10 rounds
  • Striker fired, safe action
  • 4.6″ barrel
  • 8.03″ overall length
  • Approx. 5.5 lbs trigger pull
  • Impact resistant polymer
  • 38.3 oz loaded, approx. 29.3 oz loaded
  • Black

In Stock – Ships 3-4 Days

SKU: f42602a96415 Category: Tags: , , , , , , ,

Description

Glock 21 Gen 4 Black .45 ACP 4.6-inch 13Rds — $409.5

In Stock & Ready to Ship to your New Mexico FFL dealer.

Key Features

  • ✅ Glock Quality — Factory precision and proven reliability
  • ✅ New Mexico Legal — Compliant with all NM state regulations
  • ✅ In Stock & Ships Fast — 3–5 business days to your NM FFL
  • ✅ Authorized Dealer — Full manufacturer warranty included
  • ✅ Expert Support — Real NM firearms experts
  • ✅ New Customer Discount — 20% off first order with code WELCOME20

    • – ✅ **NM Permitless Carry Ready** — No permit needed in New Mexico since 2021
    – ✅ **Concealed Carry Optimized** — Compact, reliable, all-day comfortable

Technical Specifications

Specification Detail
Manufacturer Glock
Model Glock 21 Gen 4 Black .45 ACP 4.6-inch 13Rds
**Caliber** .45 ACP
Action Semi-Auto / Striker-Fired
Compliance New Mexico Legal
Warranty Full Manufacturer Warranty

Why Buy from Machine Gun Kings?

New Mexico’s trusted source for AR components, tactical platforms, and firearms. 15+ years serving NM gun owners. Licensed FFL dealer. Shipping daily to: Deming, Artesia, Los Lunas, Portales, Lovington, Albuquerque, Ruidoso, Taos.

New Mexico Gun Law Quick Facts

  • ✅ Permitless Carry — Constitutional carry since 2021
  • ✅ No Waiting Period — Take delivery same day (after NICS)
  • ✅ No Magazine Limits — Zero capacity restrictions
  • ✅ Castle Doctrine — Strong home defense protections

Frequently Asked Questions

Do I need a permit to carry this pistol in New Mexico?

No. New Mexico passed constitutional carry in 2021. Any law-abiding resident 19+ can carry concealed without a permit.

What’s the best holster for this pistol in NM?

We carry Kydex IWB and OWB holsters for most pistols. Contact us for recommendations matched to your carry style.

Does the Glock 21 Gen 4 Black .45 ACP 4.6-inch 13Rds come with a warranty?

Yes. As an authorized Glock dealer, Machine Gun Kings ensures every Glock 21 Gen 4 Black .45 ACP 4.6-inch 13Rds includes the full manufacturer warranty.

Can I use the WELCOME20 coupon?

Yes! New customers get 20% off their first order at Machine Gun Kings. Use code WELCOME20 at checkout.

How long does shipping take to New Mexico?

Most orders reach your FFL within 3–5 business days. We ship Monday–Friday from our New Mexico warehouse.

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