$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 Threaded Barrel, 4.61 in., 13rd, Flat Dark Earth
- .45
- 13rd
- 4.61 in.
- Striker-fired
- 4% below usual
$720.48Usually $753.27
Save $32.79
Lower than usual: it usually sells for $753.27, its median price over the last 90 days.
$700.49 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 7% under MSRP.
Westbound Armory
Lowest of 5 stores4.7 (4.6K), in stock,
Compare 5 stores
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 | $720.48 | Best price | In stock | Buy at Westbound Armory (opens in a new tab) |
 High Desert Guns4.2 4.2(1.9K)store rating | $720.99 | +$0.51 | Not reported | Buy at High Desert Guns (opens in a new tab) |
 Black Canyon Arms4.3 4.3(3.5K)store rating | $759.99 | +$39.51 | Not reported | Buy at Black Canyon Arms (opens in a new tab) |
 Palisade Sporting Goods4.2 4.2(52.8K)store rating | $792.98 | +$72.50 | In stock | Buy at Palisade Sporting Goods (opens in a new tab) |
 Timber Ridge Sporting4.6 4.6(41.3K)store rating | $846.94 | +$126.46 | In stock | Buy at Timber Ridge Sporting (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
- $753.27
- 90-day median
- 90-day low
- $658.79
- 90-day high
- $823.62
- 2-year low
- $614.88
- Jun 14, 2026
- Unchanged for
- 4 days
- Since Oct 16, 2026
Every price change (115 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 16, 2026 | $720.48 | Down 4.5% |
| Oct 9, 2026 | $754.09 | Up 2.2% |
| Oct 6, 2026 | $738.13 | Down 1.6% |
| Oct 4, 2026 | $750.33 | Up 3.3% |
| Oct 3, 2026 | $726.48 | Down 3.1% |
| Oct 1, 2026 | $750.07 | Up 13.7% |
| Sep 24, 2026 | $659.67 | Up 0.1% |
| Sep 21, 2026 | $658.79 | Down 11.1% |
| Sep 18, 2026 | $741.18 | Down 1.6% |
| Aug 28, 2026 | $753.27 | Up 2.6% |
| Aug 20, 2026 | $733.96 | Up 1.4% |
| Aug 18, 2026 | $723.98 | Down 5.3% |
| Aug 17, 2026 | $764.39 | Up 1.3% |
| Aug 11, 2026 | $754.79 | Down 1.2% |
| Aug 7, 2026 | $763.92 | Up 1.8% |
| Aug 2, 2026 | $750.76 | Down 8.8% |
| Jul 30, 2026 | $823.62 | Up 17.1% |
| Jul 28, 2026 | $703.27 | Down 9.8% |
| Jul 23, 2026 | $780.05 | Down 1.3% |
| Jul 19, 2026 | $790.24 | Up 19.3% |
| Jul 17, 2026 | $662.40 | Down 13.3% |
| Jul 15, 2026 | $764.17 | Up 1.3% |
| Jul 12, 2026 | $754.17 | Up 10.8% |
| Jul 7, 2026 | $680.51 | Down 10.0% |
| Jul 2, 2026 | $756.09 | Down 0.0% |
| Jun 15, 2026 | $756.25 | Up 23.0% |
| Jun 11, 2026 | $614.88 | Down 30.5% |
| Jun 1, 2026 | $884.40 | Up 19.4% |
| May 20, 2026 | $740.55 | Down 9.1% |
| May 14, 2026 | $814.76 | Up 26.8% |
| May 10, 2026 | $642.76 | Down 13.5% |
| May 4, 2026 | $743.32 | Down 2.0% |
| May 3, 2026 | $758.66 | Down 3.4% |
| Apr 24, 2026 | $785.61 | Up 0.1% |
| Apr 17, 2026 | $785.21 | Up 25.7% |
| Mar 31, 2026 | $624.83 | Down 2.2% |
| Mar 29, 2026 | $639.04 | Down 15.4% |
| Mar 27, 2026 | $755.44 | Up 14.7% |
| Mar 14, 2026 | $658.89 | Down 16.5% |
| Mar 5, 2026 | $789.06 | Down 11.5% |
| Feb 28, 2026 | $891.87 | Up 15.3% |
| Feb 19, 2026 | $773.52 | Down 10.9% |
| Feb 18, 2026 | $868.63 | Up 6.7% |
| Feb 16, 2026 | $814.29 | Down 9.6% |
| Feb 9, 2026 | $901.00 | Up 16.7% |
| Feb 1, 2026 | $771.75 | Up 3.4% |
| Jan 30, 2026 | $746.42 | Down 7.4% |
| Jan 27, 2026 | $805.88 | Up 6.3% |
| Jan 20, 2026 | $758.05 | Down 10.6% |
| Jan 11, 2026 | $847.75 | Up 8.7% |
| Dec 29, 2025 | $780.18 | Down 11.2% |
| Dec 24, 2025 | $878.35 | Down 3.4% |
| Dec 14, 2025 | $909.72 | Up 15.5% |
| Dec 12, 2025 | $787.61 | Down 1.2% |
| Nov 19, 2025 | $797.29 | Up 3.8% |
| Nov 17, 2025 | $767.84 | Down 5.2% |
| Nov 14, 2025 | $810.06 | Up 0.5% |
| Nov 12, 2025 | $805.67 | Down 0.4% |
| Nov 7, 2025 | $808.54 | Up 0.1% |
| Nov 4, 2025 | $807.58 | Up 13.4% |
| Nov 3, 2025 | $711.98 | Up 7.1% |
| Oct 31, 2025 | $664.96 | Down 14.9% |
| Oct 29, 2025 | $781.73 | Down 2.1% |
| Oct 26, 2025 | $798.56 | Down 8.8% |
| Oct 16, 2025 | $876.07 | Up 10.2% |
| Oct 10, 2025 | $794.93 | Down 4.9% |
| Oct 2, 2025 | $836.01 | Up 3.1% |
| Sep 27, 2025 | $810.73 | Up 1.1% |
| Sep 21, 2025 | $802.06 | Up 6.4% |
| Sep 18, 2025 | $753.81 | Down 6.2% |
| Sep 2, 2025 | $803.47 | Down 3.8% |
| Aug 27, 2025 | $835.48 | Up 15.4% |
| Jul 30, 2025 | $723.73 | Up 4.2% |
| Jul 28, 2025 | $694.64 | Down 16.5% |
| Jul 23, 2025 | $832.12 | Up 0.1% |
| Jul 22, 2025 | $831.05 | Up 0.7% |
| Jul 13, 2025 | $825.04 | Up 22.7% |
| Jul 11, 2025 | $672.54 | Down 14.9% |
| Jul 9, 2025 | $790.15 | Up 12.3% |
| Jul 6, 2025 | $703.71 | Down 21.5% |
| Jul 4, 2025 | $896.66 | Up 8.8% |
| Jun 29, 2025 | $824.13 | Down 9.1% |
| Jun 27, 2025 | $907.05 | Up 6.8% |
| Jun 25, 2025 | $848.96 | Up 5.9% |
| Jun 15, 2025 | $801.48 | Down 7.1% |
| Jun 1, 2025 | $862.33 | Up 1.9% |
| May 28, 2025 | $846.61 | Down 9.3% |
| May 27, 2025 | $933.77 | Up 13.4% |
| May 23, 2025 | $823.40 | Up 1.4% |
| May 19, 2025 | $812.33 | Up 3.6% |
| May 6, 2025 | $783.85 | Down 6.1% |
| Apr 27, 2025 | $835.10 | Up 5.5% |
| Apr 18, 2025 | $791.55 | Down 10.2% |
| Apr 16, 2025 | $881.38 | Up 1.7% |
| Apr 4, 2025 | $866.88 | Up 2.9% |
| Mar 28, 2025 | $842.40 | Up 1.9% |
| Mar 14, 2025 | $827.01 | Down 1.6% |
| Mar 4, 2025 | $840.13 | Down 0.3% |
| Feb 28, 2025 | $842.38 | Down 4.5% |
| Feb 5, 2025 | $882.40 | Up 4.6% |
| Jan 30, 2025 | $843.54 | Up 12.6% |
| Jan 17, 2025 | $748.96 | Down 23.0% |
| Jan 14, 2025 | $972.46 | Up 15.4% |
| Jan 5, 2025 | $842.96 | Down 1.7% |
| Dec 20, 2024 | $857.79 | Up 11.8% |
| Dec 19, 2024 | $767.27 | Down 10.8% |
| Dec 13, 2024 | $860.20 | Down 8.2% |
| Nov 24, 2024 | $937.19 | Up 9.2% |
| Nov 20, 2024 | $858.19 | Down 11.0% |
| Nov 14, 2024 | $964.59 | Up 4.6% |
| Nov 9, 2024 | $922.26 | Up 26.6% |
| Nov 3, 2024 | $728.35 | Down 15.3% |
| Oct 28, 2024 | $859.95 | Down 3.9% |
| Oct 27, 2024 | $894.54 | Up 17.0% |
| Oct 21, 2024 | $764.51 | Down 10.8% |
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 flat Dark Earth 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.
- Caliber
- .45 ACP
- Type
- Handgun
- Action
- Striker-fired
- Capacity
- 13 rounds
- Barrel length
- 4.61 in.
- Finish
- Flat Dark Earth
- Configuration
- Threaded barrel
- Condition
- New
$720.484% below usual
at Westbound Armory
