---
title: "Glock 21 Gen4 .45 Night Sights, 4.61 in., 13rd, American Flag Battleworn"
description: "$663.94 at Keystone Shooting Supply, 8% below usual."
type: "product"
category: "guns"
brand: "Glock"
landed_price: 663.94
currency: "USD"
best_store: "Keystone Shooting Supply"
deal_signal: "lower"
usual_price: 723.38
updated: "2026-10-19T14:03:00.000Z"
url: "https://trigger.deals/p/glock-21-gen4-45-night-sights-461-in-13rd-american-flag-battleworn-ftw"
site: "Trigger Deals"
data: "sample"
---

# Glock 21 Gen4 .45 Night Sights, 4.61 in., 13rd, American Flag Battleworn

> Lowest landed price: **$663.94** at Keystone Shooting Supply (★ 4.8, 24,471 reviews). 8% below usual (usual $723.38, the 90-day median). In stock, verified 2026-10-19 14:03 UTC.

- Item price $643.99 + $19.95 shipping to your FFL dealer. Landed price excludes sales tax and the dealer's transfer fee.
- 90-day range: $602.03 to $759.18
- 2-year low: $545.34 (Apr 17, 2025)
- Price unchanged for 13 days (since 2026-10-07 23:44 UTC)
- MSRP: $864.49 (23% off)
- Brand: Glock. Category: guns.
- [Buy at Keystone Shooting Supply](https://trigger.deals/go/glock-21-gen4-45-night-sights-461-in-13rd-american-flag-battleworn-ftw?store=keystone-shooting)

## 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 |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Keystone Shooting Supply (best) | ★ 4.8 | $663.94 | Best price | $643.99 | $19.95 | In stock | 2026-10-19 14:03 UTC |
| Ridgeline Arms | ★ 4.8 | $691.98 | +$28.04 | $671.99 | $19.99 | In stock | 2026-10-19 11:31 UTC |
| Badlands Tactical | ★ 4.3 | $715.48 | +$51.54 | $700.49 | $14.99 | Stock not reported | 2026-10-19 11:42 UTC |
| Coyote Trail Supply | ★ 4.5 | $729.98 | +$66.04 | $704.99 | $24.99 | In stock | 2026-10-19 11:40 UTC |
| Cedar Hollow Arms | ★ 4.8 | $780.95 | +$117.01 | $780.95 | Free | In stock | 2026-10-19 13:56 UTC |
| Timber Ridge Sporting | ★ 4.6 | $796.94 | +$133.00 | $766.95 | $29.99 | In stock | 2026-10-19 12:12 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-american-flag-battleworn-ftw?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $602.03 |
| Aug 3, 2026 | $726.19 |
| Aug 10, 2026 | $708.48 |
| Aug 17, 2026 | $708.48 |
| Aug 24, 2026 | $723.39 |
| Aug 31, 2026 | $759.18 |
| Sep 7, 2026 | $719.33 |
| Sep 14, 2026 | $723.38 |
| Sep 21, 2026 | $723.38 |
| Sep 28, 2026 | $723.38 |
| Oct 5, 2026 | $723.38 |
| Oct 12, 2026 | $663.94 |
| Oct 19, 2026 | $663.94 |

## 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 american Flag Battleworn 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 | American Flag Battleworn |
| Configuration | Night sights |
| Condition | New |

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