$619.94Usually $839.39
Save $219.45
Glock 21 Gen4 .45 with Holosun 507K, 4.61 in., 13rd, OD Green
Granite Peak Supply4.6Price dropped
Glock 21 Gen4 .45, 4.61 in., 13rd, Black
- .45
- 13rd
- 4.61 in.
- Striker-fired
$587.48
5% above usual
Higher than usual: it usually sells for $560.36, its median price over the last 90 days.
$567.49 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 16% under MSRP.
Westbound Armory
Lowest of 5 stores4.7 (4.6K), in stock,
Compare 6 stores
5 in stock. 200+ store clicks this week.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Westbound Armory4.7 4.7(4.6K)store rating | $587.48 | Best price | In stock | Buy at Westbound Armory (opens in a new tab) |
 Ozark Range Supply4.6 4.6(13.4K)store rating | $593.49 | +$6.01 | In stock | Buy at Ozark Range Supply (opens in a new tab) |
 High Desert Guns4.2 4.2(1.9K)store rating | $616.95 | +$29.47 | Not reported | Buy at High Desert Guns (opens in a new tab) |
 Iron Mesa Armory4.9 4.9(12.7K)store rating | $619.95 | +$32.47 | In stock | Buy at Iron Mesa Armory (opens in a new tab) |
 Gulf Coast Guns4.6 4.6(9.2K)store rating | $664.98 | +$77.50 | In stock | Buy at Gulf Coast Guns (opens in a new tab) |
 Badlands Tactical4.3 4.3(2.9K)store rating | $600.94 | Not available | Out of stock | View at Badlands Tactical (opens in a new tab) |
Guns ship to a licensed dealer (FFL) near you for pickup. Landed prices include shipping to the dealer, not their transfer fee.
Price history
The lowest price and each store's own, every day for 2 years.
- Usual
- $560.36
- 90-day median
- 90-day low
- $463.76
- 90-day high
- $633.01
- 2-year low
- $463.76
- Sep 17, 2026
- Unchanged for
- 6 days
- Since Oct 14, 2026
Every price change (117 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 14, 2026 | $587.48 | Up 1.8% |
| Oct 9, 2026 | $577.19 | Up 5.4% |
| Oct 2, 2026 | $547.79 | Down 13.5% |
| Sep 27, 2026 | $633.01 | Up 6.5% |
| Sep 23, 2026 | $594.50 | Up 3.3% |
| Sep 20, 2026 | $575.50 | Up 19.3% |
| Sep 18, 2026 | $482.55 | Up 4.1% |
| Sep 13, 2026 | $463.76 | Down 16.6% |
| Sep 11, 2026 | $556.18 | Up 7.6% |
| Sep 10, 2026 | $516.93 | Down 9.3% |
| Aug 26, 2026 | $570.05 | Up 1.3% |
| Aug 24, 2026 | $562.60 | Down 3.0% |
| Aug 20, 2026 | $580.21 | Up 3.5% |
| Aug 17, 2026 | $560.36 | Up 7.8% |
| Jul 20, 2026 | $519.68 | Up 11.1% |
| Jul 17, 2026 | $467.62 | Down 24.4% |
| Jul 14, 2026 | $618.49 | Up 12.8% |
| Jul 13, 2026 | $548.48 | Down 3.3% |
| Jul 8, 2026 | $567.21 | Up 4.7% |
| Jul 7, 2026 | $541.76 | Down 5.2% |
| Jul 2, 2026 | $571.51 | Down 1.2% |
| Jun 29, 2026 | $578.65 | Up 2.4% |
| Jun 19, 2026 | $564.95 | Down 3.5% |
| Jun 2, 2026 | $585.33 | Up 1.1% |
| May 30, 2026 | $578.85 | Up 20.7% |
| May 26, 2026 | $479.40 | Down 14.2% |
| May 25, 2026 | $558.81 | Down 0.7% |
| May 24, 2026 | $562.88 | Down 4.9% |
| May 8, 2026 | $591.90 | Down 1.0% |
| Apr 28, 2026 | $597.97 | Up 20.7% |
| Apr 24, 2026 | $495.53 | Down 9.2% |
| Apr 17, 2026 | $545.62 | Up 0.9% |
| Apr 15, 2026 | $540.51 | Down 2.1% |
| Apr 9, 2026 | $551.83 | Down 7.5% |
| Apr 1, 2026 | $596.43 | Up 6.8% |
| Mar 31, 2026 | $558.42 | Down 16.4% |
| Mar 24, 2026 | $667.98 | Up 0.3% |
| Mar 15, 2026 | $665.97 | Up 16.1% |
| Mar 14, 2026 | $573.39 | Down 9.0% |
| Mar 7, 2026 | $630.40 | Up 0.8% |
| Mar 3, 2026 | $625.43 | Up 33.5% |
| Feb 22, 2026 | $468.42 | Down 18.7% |
| Jan 25, 2026 | $576.33 | Up 23.9% |
| Dec 30, 2025 | $465.07 | Down 17.9% |
| Dec 26, 2025 | $566.72 | Down 0.3% |
| Dec 24, 2025 | $568.31 | Down 9.3% |
| Dec 20, 2025 | $626.81 | Up 10.9% |
| Dec 19, 2025 | $565.02 | Down 1.7% |
| Dec 13, 2025 | $574.90 | Down 2.2% |
| Dec 11, 2025 | $587.66 | Up 1.9% |
| Dec 1, 2025 | $576.79 | Up 0.5% |
| Nov 30, 2025 | $573.95 | Down 0.9% |
| Nov 26, 2025 | $578.89 | Down 2.1% |
| Nov 23, 2025 | $591.55 | Up 2.9% |
| Nov 21, 2025 | $574.87 | Down 1.7% |
| Nov 19, 2025 | $584.89 | Down 9.7% |
| Nov 17, 2025 | $648.00 | Up 11.7% |
| Nov 4, 2025 | $580.16 | Up 11.4% |
| Nov 3, 2025 | $520.85 | Down 10.9% |
| Nov 1, 2025 | $584.72 | Down 0.6% |
| Oct 17, 2025 | $588.25 | Down 3.6% |
| Oct 12, 2025 | $610.41 | Up 4.8% |
| Oct 10, 2025 | $582.31 | Down 0.7% |
| Oct 9, 2025 | $586.19 | Up 23.9% |
| Sep 11, 2025 | $472.93 | Down 21.0% |
| Sep 8, 2025 | $598.47 | Up 2.6% |
| Sep 4, 2025 | $583.23 | Down 0.5% |
| Sep 2, 2025 | $586.12 | Down 1.3% |
| Aug 25, 2025 | $594.05 | Up 19.8% |
| Aug 7, 2025 | $495.95 | Down 11.4% |
| Jul 24, 2025 | $559.47 | Up 20.4% |
| Jul 19, 2025 | $464.59 | Down 20.4% |
| Jul 12, 2025 | $583.87 | Up 18.6% |
| Jun 29, 2025 | $492.28 | Down 13.3% |
| Jun 4, 2025 | $567.47 | Down 5.5% |
| May 31, 2025 | $600.29 | Down 3.4% |
| May 20, 2025 | $621.60 | Up 7.4% |
| May 10, 2025 | $579.02 | Up 2.4% |
| May 6, 2025 | $565.20 | Down 10.0% |
| Apr 26, 2025 | $627.97 | Up 1.9% |
| Apr 25, 2025 | $615.98 | Down 2.7% |
| Apr 24, 2025 | $633.34 | Up 11.6% |
| Apr 15, 2025 | $567.55 | Down 0.1% |
| Apr 6, 2025 | $568.02 | Up 0.5% |
| Mar 30, 2025 | $565.20 | Down 0.7% |
| Mar 26, 2025 | $569.37 | Up 4.0% |
| Mar 18, 2025 | $547.28 | Up 14.7% |
| Mar 12, 2025 | $477.11 | Down 15.9% |
| Feb 21, 2025 | $567.59 | Down 1.3% |
| Feb 18, 2025 | $575.15 | Up 0.5% |
| Feb 16, 2025 | $572.10 | Down 13.5% |
| Feb 14, 2025 | $661.28 | Up 16.7% |
| Feb 11, 2025 | $566.66 | Up 2.7% |
| Feb 10, 2025 | $551.76 | Down 16.1% |
| Feb 2, 2025 | $657.71 | Up 16.3% |
| Jan 30, 2025 | $565.40 | Down 7.4% |
| Jan 14, 2025 | $610.30 | Up 5.3% |
| Jan 13, 2025 | $579.84 | Up 15.0% |
| Jan 1, 2025 | $504.06 | Down 21.3% |
| Dec 31, 2024 | $640.14 | Up 12.1% |
| Dec 28, 2024 | $571.12 | Up 9.9% |
| Dec 26, 2024 | $519.62 | Down 9.6% |
| Dec 25, 2024 | $574.75 | Down 5.3% |
| Dec 22, 2024 | $606.97 | Down 3.6% |
| Dec 18, 2024 | $629.36 | Up 7.7% |
| Dec 12, 2024 | $584.10 | Up 3.5% |
| Dec 7, 2024 | $564.13 | Up 0.8% |
| Dec 4, 2024 | $559.65 | Down 2.5% |
| Dec 2, 2024 | $573.96 | Up 1.3% |
| Nov 28, 2024 | $566.32 | Down 14.4% |
| Nov 23, 2024 | $661.40 | Up 14.1% |
| Nov 20, 2024 | $579.57 | Up 13.4% |
| Nov 10, 2024 | $511.28 | Down 16.8% |
| Nov 3, 2024 | $614.57 | Up 7.1% |
| Nov 2, 2024 | $573.91 | Up 0.6% |
| Nov 1, 2024 | $570.59 | Down 0.5% |
| Oct 29, 2024 | $573.18 | Down 1.9% |
About this product
The Glock 21 Gen4 .45 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 black finish in the standard 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.
- Caliber
- .45 ACP
- Type
- Handgun
- Action
- Striker-fired
- Capacity
- 13 rounds
- Barrel length
- 4.61 in.
- Finish
- Black
- Configuration
- Standard
- Condition
- New
$587.48
at Westbound Armory
