---
title: "Glock 21 Gen4 .45 with Holosun 507K, 4.61 in., 13rd, Graphite Black Cerakote"
description: "$823.49 at Black Canyon Arms, 13% below usual."
type: "product"
category: "guns"
brand: "Glock"
landed_price: 823.49
currency: "USD"
best_store: "Black Canyon Arms"
deal_signal: "lower"
usual_price: 943.72
updated: "2026-10-19T12:36:00.000Z"
url: "https://trigger.deals/p/glock-21-gen4-45-with-holosun-507k-461-in-13rd-graphite-black-cerakote-o8e"
site: "Trigger Deals"
data: "sample"
---

# Glock 21 Gen4 .45 with Holosun 507K, 4.61 in., 13rd, Graphite Black Cerakote

> Lowest landed price: **$823.49** at Black Canyon Arms (★ 4.3, 3,472 reviews). 13% below usual (usual $943.72, the 90-day median). Stock not reported, verified 2026-10-19 12:36 UTC.

- Item price $808.49 + $15.00 shipping to your FFL dealer. Landed price excludes sales tax and the dealer's transfer fee.
- 90-day range: $785.76 to $1,085.54
- 2-year low: $785.76 (Oct 7, 2026)
- Price unchanged for 5 days (since 2026-10-15 13:27 UTC)
- MSRP: $1,019 (19% off)
- Brand: Glock. Category: guns.
- [Buy at Black Canyon Arms](https://trigger.deals/go/glock-21-gen4-45-with-holosun-507k-461-in-13rd-graphite-black-cerakote-o8e?store=black-canyon-arms)

## Compare stores (3)

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

| Store | Rating | Landed price | Versus best | Item price | Shipping | Stock | Verified |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Black Canyon Arms (best) | ★ 4.3 | $823.49 | Best price | $808.49 | $15.00 | Stock not reported | 2026-10-19 12:36 UTC |
| Badlands Tactical | ★ 4.3 | $831.94 | +$8.45 | $816.95 | $14.99 | Stock not reported | 2026-10-19 12:25 UTC |
| Westbound Armory | ★ 4.7 | $886.98 | – | $866.99 | $19.99 | Out of stock | 2026-10-19 10:01 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-with-holosun-507k-461-in-13rd-graphite-black-cerakote-o8e?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $936.55 |
| Aug 3, 2026 | $951.61 |
| Aug 10, 2026 | $993.95 |
| Aug 17, 2026 | $921.20 |
| Aug 24, 2026 | $921.20 |
| Aug 31, 2026 | $882.06 |
| Sep 7, 2026 | $983.53 |
| Sep 14, 2026 | $983.53 |
| Sep 21, 2026 | $948.94 |
| Sep 28, 2026 | $1,085.54 |
| Oct 5, 2026 | $785.76 |
| Oct 12, 2026 | $930.59 |
| Oct 19, 2026 | $823.49 |

## About this product

The Glock 21 Gen4 .45 with Holosun 507K 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 graphite Black Cerakote finish in the with red dot 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 | Graphite Black Cerakote |
| Configuration | With red dot |
| Condition | New |

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