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Machine Gun Kings

Home / GLOCK G21 Gen 4 Semi Auto Handgun Black 45 ACP 4.6 inch 10 rd
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GLOCK G21 Gen 4 Semi Auto Handgun Black 45 ACP 4.6 inch 10 rd

GLOCK G21 Gen 4 Semi Auto Handgun Black 45 ACP 4.6 inch 10 rd

Original price was: $546.00.Current price is: $436.80.

 GLOCK INC                    Gen 4       Remarkable for its accuracy and light recoil, the Glock 21 Gen 4 delivers the legendary stopping power of the 45 ACP round with a higher magazine capacity. The modular back strap design on the G21 Gen 4 lets you instantly customize the grip to adapt to an individual shooter's hand size. Its frame employs the scientifically designed, real-world-tested, Gen 4 rough textured technology. Internally, the 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.    SPECIFICATIONS: Mfg Item Num:       UG2150201    Category:           PISTOLS                        Type                :Pistol Action              :Double Caliber             :45 Automatic Colt Pistol (ACP) Barrel Length       :4.6" Capacity            :10 1 Safety              : Grips               : Sights              :Fixed Weight              :38.3 oz Frame Finish        :Black Frame Material      :Polymer Barrel Type         :Octagonal Rifled

In Stock – Ships 3-4 Days

SKU: c6258c193f9b Category: Tags: , , , , , , ,

Description

GLOCK G21 Gen 4 Semi Auto Handgun Black 45 ACP 4.6 inch 10 rd — $436.8

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 G21 Gen 4 Semi Auto Handgun Black 45 ACP 4.6 inch 10 rd
**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: Roswell, Portales, Ruidoso, Clovis, Silver City, Raton, Los Lunas, Albuquerque.

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 G21 Gen 4 Semi Auto Handgun Black 45 ACP 4.6 inch 10 rd come with a warranty?

Yes. As an authorized Glock dealer, Machine Gun Kings ensures every GLOCK G21 Gen 4 Semi Auto Handgun Black 45 ACP 4.6 inch 10 rd 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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