$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, Titanium Cerakote
- .45
- 13rd
- 4.61 in.
- Striker-fired
- 10% below usual
- Price dropped
- Free shipping
$582.95Usually $650.84
Save $67.89
Lower than usual: it usually sells for $650.84, its median price over the last 90 days.
Free shipping to your FFL dealer, before tax and the transfer fee. 24% under MSRP.
Iron Mesa Armory
4.9 (12.7K), out of stock,
Compare 3 stores
0 in stock.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Iron Mesa Armory4.9 4.9(12.7K)store rating | $582.95 | Not available | Out of stock | View at Iron Mesa Armory (opens in a new tab) |
 Black Canyon Arms4.3 4.3(3.5K)store rating | $634.49 | Not available | Out of stock | View at Black Canyon Arms (opens in a new tab) |
 High Desert Guns4.2 4.2(1.9K)store rating | $642.49 | Not available | Out of stock | View at High Desert Guns (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
- Usual
- $650.84
- 90-day median
- 90-day low
- $528.73
- 90-day high
- $704.29
- 2-year low
- $528.73
- Aug 25, 2026
- Unchanged for
- 3 days
- Since Oct 17, 2026
Every price change (103 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 17, 2026 | $582.95 | Down 9.9% |
| Oct 16, 2026 | $646.69 | Down 0.6% |
| Oct 6, 2026 | $650.84 | Up 7.3% |
| Sep 28, 2026 | $606.40 | Down 5.6% |
| Sep 23, 2026 | $642.58 | Down 4.2% |
| Sep 7, 2026 | $670.63 | Up 5.5% |
| Aug 29, 2026 | $635.92 | Down 3.1% |
| Aug 26, 2026 | $656.44 | Up 24.2% |
| Aug 16, 2026 | $528.73 | Down 19.2% |
| Aug 12, 2026 | $654.39 | Down 7.1% |
| Aug 11, 2026 | $704.29 | Up 8.0% |
| Jul 29, 2026 | $651.96 | Down 0.4% |
| Jul 24, 2026 | $654.89 | Down 2.2% |
| Jul 16, 2026 | $669.95 | Up 1.6% |
| Jul 3, 2026 | $659.46 | Down 2.9% |
| Jul 1, 2026 | $679.36 | Up 25.5% |
| Jun 27, 2026 | $541.18 | Down 24.6% |
| Jun 25, 2026 | $717.92 | Down 2.1% |
| Jun 22, 2026 | $733.20 | Up 11.9% |
| Jun 20, 2026 | $654.95 | Up 5.3% |
| Jun 18, 2026 | $621.77 | Up 3.6% |
| Jun 14, 2026 | $599.95 | Down 19.4% |
| Jun 11, 2026 | $744.30 | Up 10.9% |
| Jun 2, 2026 | $671.04 | Up 4.9% |
| May 5, 2026 | $639.69 | Down 15.3% |
| May 3, 2026 | $755.26 | Up 12.2% |
| Apr 29, 2026 | $672.89 | Down 2.6% |
| Apr 24, 2026 | $691.13 | Up 2.4% |
| Apr 17, 2026 | $675.22 | Up 6.9% |
| Mar 20, 2026 | $631.38 | Down 12.7% |
| Mar 19, 2026 | $723.46 | Up 5.3% |
| Mar 11, 2026 | $686.99 | Down 0.3% |
| Mar 3, 2026 | $689.30 | Up 2.3% |
| Mar 1, 2026 | $673.63 | Up 0.2% |
| Feb 24, 2026 | $672.26 | Up 12.4% |
| Feb 3, 2026 | $598.11 | Down 13.6% |
| Jan 30, 2026 | $692.22 | Up 2.5% |
| Jan 27, 2026 | $675.20 | Up 18.7% |
| Jan 10, 2026 | $568.97 | Down 20.2% |
| Jan 4, 2026 | $713.18 | Up 4.1% |
| Jan 3, 2026 | $685.23 | Up 1.5% |
| Jan 1, 2026 | $675.13 | Down 4.7% |
| Dec 28, 2025 | $708.43 | Up 3.2% |
| Dec 13, 2025 | $686.66 | Up 0.1% |
| Dec 3, 2025 | $685.76 | Down 9.8% |
| Dec 2, 2025 | $759.93 | Up 8.5% |
| Nov 18, 2025 | $700.66 | Up 1.0% |
| Nov 15, 2025 | $693.83 | Down 1.8% |
| Nov 2, 2025 | $706.86 | Up 2.0% |
| Nov 1, 2025 | $693.25 | Down 0.6% |
| Oct 26, 2025 | $697.31 | Down 6.6% |
| Oct 24, 2025 | $746.64 | Up 5.4% |
| Oct 19, 2025 | $708.64 | Up 23.5% |
| Oct 10, 2025 | $573.88 | Down 19.1% |
| Oct 8, 2025 | $709.67 | Up 0.7% |
| Oct 7, 2025 | $704.88 | Down 0.1% |
| Oct 4, 2025 | $705.29 | Down 0.7% |
| Oct 2, 2025 | $709.95 | Down 2.2% |
| Sep 24, 2025 | $725.78 | Up 1.8% |
| Aug 27, 2025 | $712.82 | Down 0.7% |
| Aug 14, 2025 | $718.09 | Down 2.0% |
| Aug 8, 2025 | $732.80 | Down 0.1% |
| Aug 1, 2025 | $733.18 | Up 15.2% |
| Jul 21, 2025 | $636.41 | Down 14.0% |
| Jul 19, 2025 | $739.78 | Down 10.0% |
| Jul 11, 2025 | $822.02 | Up 14.1% |
| Jul 10, 2025 | $720.39 | Up 0.3% |
| Jul 7, 2025 | $718.09 | Down 5.1% |
| Jul 6, 2025 | $757.01 | Up 7.4% |
| Jun 22, 2025 | $704.90 | Up 4.6% |
| Jun 20, 2025 | $673.82 | Down 9.7% |
| Jun 5, 2025 | $745.88 | Up 2.0% |
| Jun 2, 2025 | $730.90 | Down 1.2% |
| May 22, 2025 | $739.74 | Up 24.7% |
| May 19, 2025 | $593.24 | Down 19.3% |
| May 12, 2025 | $734.91 | Up 5.2% |
| May 10, 2025 | $698.40 | Down 6.4% |
| Apr 30, 2025 | $746.36 | Down 0.1% |
| Apr 23, 2025 | $747.02 | Up 15.2% |
| Apr 21, 2025 | $648.45 | Down 11.3% |
| Apr 10, 2025 | $731.44 | Up 1.7% |
| Apr 5, 2025 | $719.21 | Down 7.5% |
| Apr 4, 2025 | $777.38 | Up 0.6% |
| Mar 29, 2025 | $772.66 | Up 23.2% |
| Mar 25, 2025 | $627.26 | Up 2.0% |
| Feb 25, 2025 | $614.75 | Down 15.7% |
| Feb 20, 2025 | $729.50 | Down 0.9% |
| Feb 10, 2025 | $736.05 | Down 8.0% |
| Feb 8, 2025 | $800.27 | Up 5.6% |
| Feb 7, 2025 | $757.97 | Down 10.6% |
| Jan 31, 2025 | $847.83 | Up 15.3% |
| Jan 11, 2025 | $735.34 | Down 14.4% |
| Jan 9, 2025 | $859.19 | Up 5.2% |
| Jan 4, 2025 | $816.94 | Up 10.7% |
| Jan 2, 2025 | $738.08 | Down 2.9% |
| Dec 31, 2024 | $759.87 | Down 12.6% |
| Dec 26, 2024 | $869.55 | Up 14.7% |
| Dec 17, 2024 | $757.80 | Down 1.0% |
| Dec 11, 2024 | $765.73 | Up 1.2% |
| Nov 21, 2024 | $756.93 | Up 5.1% |
| Nov 16, 2024 | $720.30 | Down 6.2% |
| Nov 15, 2024 | $767.96 | Up 22.9% |
| Oct 30, 2024 | $624.80 | Down 25.3% |
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 titanium Cerakote 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
- Titanium Cerakote
- Configuration
- Standard
- Condition
- New
$582.9510% below usual
at Iron Mesa Armory
