---
title: "Glock 21 Gen4 .45 Night Sights, 4.61 in., 13rd, OD Green"
description: "$605.99 at Iron Mesa Armory, 9% below usual."
type: "product"
category: "guns"
brand: "Glock"
landed_price: 605.99
currency: "USD"
best_store: "Iron Mesa Armory"
deal_signal: "lower"
usual_price: 662.57
updated: "2026-10-19T15:19:00.000Z"
url: "https://trigger.deals/p/glock-21-gen4-45-night-sights-461-in-13rd-od-green-fu0"
site: "Trigger Deals"
data: "sample"
---

# Glock 21 Gen4 .45 Night Sights, 4.61 in., 13rd, OD Green

> Lowest landed price: **$605.99** at Iron Mesa Armory (★ 4.9, 12,744 reviews). 9% below usual (usual $662.57, the 90-day median). In stock, verified 2026-10-19 15:19 UTC.

- Item price $605.99 + free shipping to your FFL dealer. Landed price excludes sales tax and the dealer's transfer fee.
- 90-day range: $602.04 to $738.72
- 2-year low: $557.84 (Feb 19, 2025)
- Price unchanged for 6 days (since 2026-10-14 20:08 UTC)
- MSRP: $784.49 (23% off)
- Brand: Glock. Category: guns.
- [Buy at Iron Mesa Armory](https://trigger.deals/go/glock-21-gen4-45-night-sights-461-in-13rd-od-green-fu0?store=iron-mesa-armory)

## Compare stores (6)

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

| Store | Rating | Landed price | Versus best | Item price | Shipping | Stock | Verified |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Iron Mesa Armory (best) | ★ 4.9 | $605.99 | Best price | $605.99 | Free | In stock | 2026-10-19 15:19 UTC |
| Bayou Arms Co. | ★ 4.1 | $634.99 | +$29.00 | $614.99 | $20.00 | Stock not reported | 2026-10-19 15:06 UTC |
| Great Lakes Tactical | ★ 4.4 | $636.98 | +$30.99 | $611.99 | $24.99 | In stock | 2026-10-19 13:21 UTC |
| Granite Peak Supply | ★ 4.6 | $636.98 | +$30.99 | $606.99 | $29.99 | In stock | 2026-10-19 14:05 UTC |
| Coyote Trail Supply | ★ 4.5 | $638.94 | +$32.95 | $613.95 | $24.99 | In stock | 2026-10-19 13:25 UTC |
| Northfork Firearms | ★ 4.7 | $688.49 | +$82.50 | $670.99 | $17.50 | In stock | 2026-10-19 13:25 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-night-sights-461-in-13rd-od-green-fu0?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $602.04 |
| Aug 3, 2026 | $738.51 |
| Aug 10, 2026 | $736.86 |
| Aug 17, 2026 | $736.86 |
| Aug 24, 2026 | $736.86 |
| Aug 31, 2026 | $662.57 |
| Sep 7, 2026 | $662.57 |
| Sep 14, 2026 | $662.57 |
| Sep 21, 2026 | $662.57 |
| Sep 28, 2026 | $629.58 |
| Oct 5, 2026 | $716.89 |
| Oct 12, 2026 | $603.66 |
| Oct 19, 2026 | $605.99 |

## About this product

The Glock 21 Gen4 .45 Night Sights 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 oD Green finish in the night sights 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 | OD Green |
| Configuration | Night sights |
| Condition | New |

## Sitemap

- [Home](https://trigger.deals/): today's drops and deals
- [Ammo prices by caliber](https://trigger.deals/ammo/prices): cheapest price per round today
- [Today's best deals](https://trigger.deals/deals)
- [Ammo](https://trigger.deals/ammo), [Guns](https://trigger.deals/guns), [Magazines](https://trigger.deals/magazines)
- [How we judge a deal](https://trigger.deals/how-it-works), [About](https://trigger.deals/about), [Contact](https://trigger.deals/contact), [Privacy](https://trigger.deals/privacy)
- [API and MCP for developers](https://trigger.deals/developers)
- [Full sitemap](https://trigger.deals/sitemap.md), [llms.txt](https://trigger.deals/llms.txt), [API (OpenAPI)](https://trigger.deals/openapi.json)