$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, Copper Brown Cerakote
- .45
- 13rd
- 4.61 in.
- Striker-fired
- Free shipping
$722.99
6% above usual
Higher than usual: it usually sells for $684.34, its median price over the last 90 days.
Free shipping to your FFL dealer, before tax and the transfer fee. 7% under MSRP.
Iron Mesa Armory
Lowest of 3 stores4.9 (12.7K), in stock,
Compare 3 stores
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 | $722.99 | Best price | In stock | Buy at Iron Mesa Armory (opens in a new tab) |
 Coyote Trail Supply4.5 4.5(8.1K)store rating | $751.98 | +$28.99 | In stock | Buy at Coyote Trail Supply (opens in a new tab) |
 Keystone Shooting Supply4.8 4.8(24.5K)store rating | $783.94 | +$60.95 | In stock | Buy at Keystone Shooting Supply (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
- $684.34
- 90-day median
- 90-day low
- $624.95
- 90-day high
- $722.99
- 2-year low
- $563.68
- Dec 5, 2025
- Unchanged for
- 25 days
- Since Sep 25, 2026
Every price change (99 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Sep 25, 2026 | $722.99 | Up 15.7% |
| Sep 12, 2026 | $625.08 | Down 10.1% |
| Sep 3, 2026 | $695.07 | Up 11.2% |
| Aug 8, 2026 | $624.95 | Down 8.4% |
| Aug 4, 2026 | $682.51 | Down 0.2% |
| Aug 3, 2026 | $684.01 | Down 0.0% |
| Jul 10, 2026 | $684.34 | Down 4.9% |
| Jul 8, 2026 | $719.75 | Up 2.0% |
| Jul 7, 2026 | $705.35 | Down 2.0% |
| Jul 4, 2026 | $719.59 | Up 4.4% |
| Jul 1, 2026 | $689.51 | Up 14.0% |
| Jun 26, 2026 | $604.62 | Down 3.1% |
| Jun 9, 2026 | $623.71 | Down 9.8% |
| Jun 8, 2026 | $691.85 | Down 5.8% |
| Jun 7, 2026 | $734.07 | Up 27.4% |
| Jun 5, 2026 | $576.04 | Down 19.3% |
| May 19, 2026 | $714.18 | Up 4.6% |
| May 10, 2026 | $682.59 | Down 4.8% |
| May 1, 2026 | $717.38 | Down 10.9% |
| Apr 22, 2026 | $805.26 | Up 14.6% |
| Apr 10, 2026 | $702.62 | Up 3.4% |
| Apr 8, 2026 | $679.20 | Down 14.4% |
| Mar 31, 2026 | $793.23 | Up 11.8% |
| Mar 30, 2026 | $709.28 | Down 1.2% |
| Mar 9, 2026 | $717.88 | Down 11.9% |
| Feb 18, 2026 | $814.95 | Up 4.8% |
| Feb 16, 2026 | $777.99 | Up 9.7% |
| Feb 14, 2026 | $709.29 | Down 1.3% |
| Feb 13, 2026 | $718.99 | Up 2.9% |
| Feb 12, 2026 | $698.70 | Down 0.3% |
| Feb 1, 2026 | $700.68 | Up 11.2% |
| Jan 14, 2026 | $629.96 | Down 10.7% |
| Jan 12, 2026 | $705.31 | Up 2.1% |
| Jan 10, 2026 | $690.94 | Down 3.8% |
| Dec 18, 2025 | $718.24 | Up 2.4% |
| Dec 13, 2025 | $701.13 | Down 0.0% |
| Dec 6, 2025 | $701.48 | Up 24.4% |
| Dec 1, 2025 | $563.68 | Down 21.1% |
| Nov 26, 2025 | $714.49 | Up 0.1% |
| Nov 24, 2025 | $713.60 | Down 11.7% |
| Nov 10, 2025 | $808.01 | Up 7.1% |
| Nov 7, 2025 | $754.43 | Up 7.1% |
| Oct 29, 2025 | $704.70 | Down 0.6% |
| Oct 23, 2025 | $708.94 | Down 12.3% |
| Oct 21, 2025 | $808.06 | Up 15.9% |
| Oct 10, 2025 | $697.42 | Down 12.6% |
| Oct 9, 2025 | $798.41 | Up 37.2% |
| Oct 4, 2025 | $582.12 | Down 16.1% |
| Oct 1, 2025 | $693.66 | Down 4.0% |
| Sep 29, 2025 | $722.61 | Up 2.5% |
| Sep 4, 2025 | $705.26 | Up 5.9% |
| Aug 20, 2025 | $666.05 | Down 6.2% |
| Aug 8, 2025 | $709.86 | Up 2.7% |
| Aug 3, 2025 | $691.32 | Up 0.1% |
| Jul 22, 2025 | $690.72 | Down 0.8% |
| Jul 16, 2025 | $696.17 | Down 0.4% |
| Jul 14, 2025 | $698.63 | Down 1.6% |
| Jul 10, 2025 | $709.88 | Down 1.2% |
| Jul 4, 2025 | $718.60 | Down 0.0% |
| Jun 12, 2025 | $718.72 | Up 2.4% |
| Jun 5, 2025 | $701.85 | Down 0.2% |
| May 27, 2025 | $703.04 | Up 0.1% |
| May 26, 2025 | $702.19 | Up 1.8% |
| May 13, 2025 | $689.85 | Up 3.4% |
| May 9, 2025 | $666.89 | Up 9.0% |
| Apr 25, 2025 | $612.09 | Down 22.6% |
| Apr 15, 2025 | $790.73 | Up 9.5% |
| Apr 12, 2025 | $722.34 | Down 4.3% |
| Apr 8, 2025 | $755.06 | Up 7.0% |
| Apr 7, 2025 | $705.44 | Down 1.1% |
| Apr 4, 2025 | $713.03 | Up 2.3% |
| Apr 2, 2025 | $696.83 | Up 12.0% |
| Apr 1, 2025 | $622.36 | Down 5.9% |
| Mar 31, 2025 | $661.36 | Down 4.7% |
| Mar 26, 2025 | $694.18 | Down 1.7% |
| Mar 23, 2025 | $706.12 | Up 1.5% |
| Mar 9, 2025 | $695.55 | Up 1.0% |
| Mar 6, 2025 | $688.60 | Up 0.0% |
| Feb 25, 2025 | $688.42 | Down 5.3% |
| Feb 6, 2025 | $727.14 | Up 20.2% |
| Feb 5, 2025 | $604.82 | Down 12.4% |
| Feb 3, 2025 | $690.70 | Up 4.7% |
| Feb 2, 2025 | $659.98 | Down 17.2% |
| Jan 19, 2025 | $796.72 | Down 0.9% |
| Jan 18, 2025 | $804.28 | Up 18.3% |
| Dec 26, 2024 | $679.60 | Down 2.5% |
| Dec 21, 2024 | $697.33 | Down 0.2% |
| Dec 19, 2024 | $698.68 | Up 15.9% |
| Dec 15, 2024 | $602.86 | Down 25.0% |
| Dec 12, 2024 | $803.65 | Up 13.1% |
| Dec 11, 2024 | $710.54 | Down 8.8% |
| Dec 4, 2024 | $779.21 | Up 13.8% |
| Nov 30, 2024 | $684.49 | Down 2.4% |
| Nov 27, 2024 | $701.08 | Down 3.5% |
| Nov 13, 2024 | $726.33 | Up 5.7% |
| Nov 9, 2024 | $687.14 | Up 0.3% |
| Oct 24, 2024 | $685.12 | Up 8.0% |
| Oct 22, 2024 | $634.54 | Down 9.0% |
| Oct 21, 2024 | $697.30 | Up 2.0% |
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 copper Brown 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
- Copper Brown Cerakote
- Configuration
- Standard
- Condition
- New
$722.99
at Iron Mesa Armory
