$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 Night Sights, 4.61 in., 13rd, OD Green
- .45
- 13rd
- 4.61 in.
- Striker-fired
- 9% below usual
- Free shipping
$605.99Usually $662.57
Save $56.58
Lower than usual: it usually sells for $662.57, its median price over the last 90 days.
Free shipping to your FFL dealer, before tax and the transfer fee. 23% under MSRP.
Iron Mesa Armory
Lowest of 6 stores4.9 (12.7K), in stock,
Compare 6 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 | $605.99 | Best price | In stock | Buy at Iron Mesa Armory (opens in a new tab) |
 Bayou Arms Co.4.1 4.1(1.7K)store rating | $634.99 | +$29.00 | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
 Granite Peak Supply4.6 4.6(6.4K)store rating | $636.98 | +$30.99 | In stock | Buy at Granite Peak Supply (opens in a new tab) |
 Great Lakes Tactical4.4 4.4(5.5K)store rating | $636.98 | +$30.99 | In stock | Buy at Great Lakes Tactical (opens in a new tab) |
 Coyote Trail Supply4.5 4.5(8.1K)store rating | $638.94 | +$32.95 | In stock | Buy at Coyote Trail Supply (opens in a new tab) |
 Northfork Firearms4.7 4.7(7.3K)store rating | $688.49 | +$82.50 | In stock | Buy at Northfork Firearms (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
- $662.57
- 90-day median
- 90-day low
- $602.04
- 90-day high
- $738.72
- 2-year low
- $557.84
- Feb 19, 2025
- Unchanged for
- 6 days
- Since Oct 14, 2026
Every price change (110 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 14, 2026 | $605.99 | Up 0.4% |
| Oct 12, 2026 | $603.66 | Down 15.8% |
| Oct 4, 2026 | $716.89 | Down 0.5% |
| Sep 30, 2026 | $720.63 | Up 14.5% |
| Sep 23, 2026 | $629.58 | Down 5.0% |
| Aug 30, 2026 | $662.57 | Down 10.3% |
| Aug 28, 2026 | $738.72 | Up 0.3% |
| Aug 5, 2026 | $736.86 | Down 0.2% |
| Aug 2, 2026 | $738.51 | Up 22.7% |
| Jul 19, 2026 | $602.04 | Down 13.8% |
| Jul 3, 2026 | $698.20 | Down 1.7% |
| Jun 30, 2026 | $709.97 | Up 11.6% |
| Jun 24, 2026 | $635.94 | Up 11.4% |
| Jun 19, 2026 | $570.84 | Down 20.8% |
| Jun 10, 2026 | $720.75 | Up 0.9% |
| Jun 5, 2026 | $714.22 | Up 3.4% |
| Jun 2, 2026 | $690.84 | Down 0.5% |
| May 12, 2026 | $694.16 | Down 0.6% |
| May 11, 2026 | $698.01 | Down 3.5% |
| May 9, 2026 | $723.54 | Up 3.2% |
| May 5, 2026 | $700.97 | Up 0.9% |
| Apr 19, 2026 | $695.04 | Down 3.0% |
| Apr 17, 2026 | $716.24 | Up 2.5% |
| Apr 15, 2026 | $698.89 | Up 6.6% |
| Apr 10, 2026 | $655.82 | Down 10.2% |
| Apr 2, 2026 | $730.63 | Up 1.1% |
| Apr 1, 2026 | $722.56 | Up 10.4% |
| Mar 31, 2026 | $654.41 | Up 2.3% |
| Mar 30, 2026 | $639.45 | Down 11.3% |
| Mar 29, 2026 | $720.62 | Up 27.5% |
| Mar 26, 2026 | $565.27 | Down 20.7% |
| Mar 10, 2026 | $713.09 | Down 12.1% |
| Mar 3, 2026 | $811.56 | Up 29.5% |
| Feb 23, 2026 | $626.91 | Up 1.8% |
| Feb 21, 2026 | $615.96 | Down 3.4% |
| Feb 15, 2026 | $637.83 | Down 8.1% |
| Feb 10, 2026 | $694.29 | Down 2.4% |
| Feb 9, 2026 | $711.48 | Up 2.7% |
| Feb 2, 2026 | $692.58 | Up 3.9% |
| Jan 14, 2026 | $666.41 | Down 6.8% |
| Jan 13, 2026 | $714.69 | Up 1.8% |
| Jan 10, 2026 | $702.18 | Down 1.7% |
| Jan 6, 2026 | $714.57 | Up 3.3% |
| Jan 4, 2026 | $691.73 | Down 2.1% |
| Jan 1, 2026 | $706.62 | Down 10.2% |
| Dec 31, 2025 | $787.29 | Up 0.7% |
| Dec 28, 2025 | $782.15 | Up 16.4% |
| Dec 20, 2025 | $672.00 | Down 7.0% |
| Nov 23, 2025 | $722.42 | Up 10.5% |
| Nov 18, 2025 | $653.68 | Down 14.7% |
| Nov 8, 2025 | $766.01 | Up 27.1% |
| Nov 7, 2025 | $602.91 | Down 14.6% |
| Oct 30, 2025 | $706.14 | Up 15.1% |
| Oct 22, 2025 | $613.45 | Down 10.9% |
| Oct 6, 2025 | $688.85 | Down 2.5% |
| Sep 30, 2025 | $706.64 | Up 0.1% |
| Sep 28, 2025 | $705.69 | Up 0.6% |
| Sep 16, 2025 | $701.58 | Down 12.8% |
| Sep 12, 2025 | $804.65 | Up 13.5% |
| Sep 9, 2025 | $708.91 | Up 1.4% |
| Sep 5, 2025 | $699.08 | Down 1.8% |
| Aug 20, 2025 | $711.88 | Up 2.2% |
| Aug 16, 2025 | $696.62 | Down 1.4% |
| Aug 12, 2025 | $706.70 | Up 16.0% |
| Aug 8, 2025 | $609.22 | Down 15.6% |
| Aug 6, 2025 | $722.25 | Up 2.1% |
| Jul 28, 2025 | $707.17 | Up 2.8% |
| Jul 6, 2025 | $687.74 | Down 3.2% |
| Jul 5, 2025 | $710.48 | Down 2.8% |
| Jul 4, 2025 | $730.97 | Up 13.4% |
| Jun 26, 2025 | $644.78 | Down 7.6% |
| Jun 24, 2025 | $698.01 | Down 0.4% |
| Jun 19, 2025 | $701.11 | Down 8.2% |
| Jun 4, 2025 | $764.12 | Up 9.8% |
| May 30, 2025 | $696.12 | Up 0.7% |
| May 13, 2025 | $691.52 | Down 0.7% |
| May 10, 2025 | $696.54 | Down 0.0% |
| May 9, 2025 | $696.56 | Up 10.0% |
| Apr 30, 2025 | $633.38 | Down 8.9% |
| Apr 25, 2025 | $695.38 | Up 1.0% |
| Apr 21, 2025 | $688.25 | Down 0.2% |
| Apr 3, 2025 | $689.49 | Up 21.3% |
| Mar 21, 2025 | $568.46 | Down 17.7% |
| Mar 18, 2025 | $690.86 | Up 0.0% |
| Mar 15, 2025 | $690.61 | Up 0.5% |
| Mar 10, 2025 | $687.30 | Up 13.8% |
| Mar 6, 2025 | $604.18 | Down 19.5% |
| Feb 24, 2025 | $750.38 | Up 9.3% |
| Feb 20, 2025 | $686.65 | Up 23.1% |
| Feb 15, 2025 | $557.84 | Down 12.3% |
| Feb 11, 2025 | $635.80 | Down 7.4% |
| Feb 9, 2025 | $686.34 | Up 11.3% |
| Feb 8, 2025 | $616.82 | Down 21.9% |
| Feb 6, 2025 | $790.15 | Up 10.6% |
| Jan 22, 2025 | $714.59 | Up 0.3% |
| Jan 14, 2025 | $712.65 | Down 0.4% |
| Jan 10, 2025 | $715.22 | Up 3.2% |
| Dec 30, 2024 | $692.81 | Down 8.0% |
| Dec 28, 2024 | $753.15 | Up 11.0% |
| Dec 24, 2024 | $678.40 | Down 3.1% |
| Dec 3, 2024 | $700.43 | Down 9.3% |
| Nov 30, 2024 | $772.25 | Up 13.5% |
| Nov 21, 2024 | $680.22 | Up 2.3% |
| Nov 16, 2024 | $664.99 | Down 14.7% |
| Nov 12, 2024 | $779.19 | Up 15.1% |
| Nov 11, 2024 | $676.87 | Down 4.1% |
| Nov 8, 2024 | $705.79 | Down 8.5% |
| Nov 3, 2024 | $771.31 | Up 8.9% |
| Oct 28, 2024 | $708.38 | Up 0.0% |
| Oct 26, 2024 | $708.28 | Up 1.6% |
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 oD Green 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.
- Caliber
- .45 ACP
- Type
- Handgun
- Action
- Striker-fired
- Capacity
- 13 rounds
- Barrel length
- 4.61 in.
- Finish
- OD Green
- Configuration
- Night sights
- Condition
- New
$605.999% below usual
at Iron Mesa Armory
