---
title: "Glock 21 Gen4 .45 Threaded Barrel, 4.61 in., 13rd, Armor Black Cerakote"
description: "$739.49 at Northfork Firearms, about usual."
type: "product"
category: "guns"
brand: "Glock"
landed_price: 739.49
currency: "USD"
best_store: "Northfork Firearms"
deal_signal: "about"
usual_price: 739.49
updated: "2026-10-19T14:49:00.000Z"
url: "https://trigger.deals/p/glock-21-gen4-45-threaded-barrel-461-in-13rd-armor-black-cerakote-o71"
site: "Trigger Deals"
data: "sample"
---

# Glock 21 Gen4 .45 Threaded Barrel, 4.61 in., 13rd, Armor Black Cerakote

> Lowest landed price: **$739.49** at Northfork Firearms (★ 4.7, 7,331 reviews). About usual (usual $739.49, the 90-day median). In stock, verified 2026-10-19 14:49 UTC.

- Item price $721.99 + $17.50 shipping to your FFL dealer. Landed price excludes sales tax and the dealer's transfer fee.
- 90-day range: $618.30 to $860.02
- 2-year low: $618.30 (Aug 2, 2026)
- Price unchanged for 7 days (since 2026-10-13 23:13 UTC)
- MSRP: $804.99 (8% off)
- Brand: Glock. Category: guns.
- [Buy at Northfork Firearms](https://trigger.deals/go/glock-21-gen4-45-threaded-barrel-461-in-13rd-armor-black-cerakote-o71?store=northfork-firearms)

## Compare stores (5)

Ranked by landed price: the item plus shipping to you, before tax.

| Store | Rating | Landed price | Versus best | Item price | Shipping | Stock | Verified |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Northfork Firearms (best) | ★ 4.7 | $739.49 | Best price | $721.99 | $17.50 | In stock | 2026-10-19 14:49 UTC |
| Bayou Arms Co. | ★ 4.1 | $749.99 | +$10.50 | $729.99 | $20.00 | Stock not reported | 2026-10-19 13:36 UTC |
| Ridgeline Arms | ★ 4.8 | $756.48 | +$16.99 | $736.49 | $19.99 | In stock | 2026-10-19 13:16 UTC |
| Timber Ridge Sporting | ★ 4.6 | $814.98 | +$75.49 | $784.99 | $29.99 | In stock | 2026-10-19 14:19 UTC |
| Prairie Fire Supply | ★ 4.1 | $734.98 | – | $704.99 | $29.99 | Out of stock | 2026-10-19 14:49 UTC |

## Price history

Lowest landed price across stores, weekly over the last 90 days (full daily history: [JSON API](https://trigger.deals/api/v1/products/glock-21-gen4-45-threaded-barrel-461-in-13rd-armor-black-cerakote-o71?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $618.30 |
| Aug 3, 2026 | $723.22 |
| Aug 10, 2026 | $723.22 |
| Aug 17, 2026 | $757.05 |
| Aug 24, 2026 | $760.71 |
| Aug 31, 2026 | $760.47 |
| Sep 7, 2026 | $681.70 |
| Sep 14, 2026 | $681.70 |
| Sep 21, 2026 | $730.73 |
| Sep 28, 2026 | $778.51 |
| Oct 5, 2026 | $662.86 |
| Oct 12, 2026 | $751.23 |
| Oct 19, 2026 | $739.49 |

## About this product

The Glock 21 Gen4 .45 Threaded Barrel is a handgun chambered in .45 ACP, with a striker-fired action, a 4.61-inch barrel and a 13-round capacity. This listing is the armor Black Cerakote finish in the threaded barrel configuration, new. Guns ship to a licensed dealer (FFL) near you, who runs the background check and hands it over; their transfer fee is separate.

## Specs

| Spec | Value |
| --- | --- |
| Caliber | .45 ACP |
| Type | Handgun |
| Action | Striker-fired |
| Capacity | 13 rounds |
| Barrel length | 4.61 in. |
| Finish | Armor Black Cerakote |
| Configuration | Threaded barrel |
| Condition | New |

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