$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, American Flag Battleworn
- .45
- 13rd
- 4.61 in.
- Striker-fired
- 8% below usual
$663.94Usually $723.38
Save $59.44
Lower than usual: it usually sells for $723.38, its median price over the last 90 days.
$643.99 + $19.95 shipping to your FFL dealer, before tax and the transfer fee. 23% under MSRP.
Keystone Shooting Supply
Lowest of 6 stores4.8 (24.5K), 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 |
|---|---|---|---|---|
Keystone Shooting Supply4.8 4.8(24.5K)store rating | $663.94 | Best price | In stock | Buy at Keystone Shooting Supply (opens in a new tab) |
 Ridgeline Arms4.8 4.8(18.2K)store rating | $691.98 | +$28.04 | In stock | Buy at Ridgeline Arms (opens in a new tab) |
 Badlands Tactical4.3 4.3(2.9K)store rating | $715.48 | +$51.54 | Not reported | Buy at Badlands Tactical (opens in a new tab) |
 Coyote Trail Supply4.5 4.5(8.1K)store rating | $729.98 | +$66.04 | In stock | Buy at Coyote Trail Supply (opens in a new tab) |
 Cedar Hollow Arms4.8 4.8(5.1K)store rating | $780.95 | +$117.01 | In stock | Buy at Cedar Hollow Arms (opens in a new tab) |
 Timber Ridge Sporting4.6 4.6(41.3K)store rating | $796.94 | +$133.00 | 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
- $723.38
- 90-day median
- 90-day low
- $602.03
- 90-day high
- $759.18
- 2-year low
- $545.34
- Apr 17, 2025
- Unchanged for
- 13 days
- Since Oct 7, 2026
Every price change (118 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 7, 2026 | $663.94 | Down 8.2% |
| Sep 9, 2026 | $723.38 | Up 0.6% |
| Sep 3, 2026 | $719.33 | Down 5.2% |
| Aug 30, 2026 | $759.18 | Up 4.9% |
| Aug 19, 2026 | $723.39 | Up 2.1% |
| Aug 10, 2026 | $708.48 | Up 2.8% |
| Aug 9, 2026 | $689.23 | Down 5.1% |
| Aug 1, 2026 | $726.19 | Up 20.6% |
| Jul 26, 2026 | $602.03 | Down 1.7% |
| Jul 18, 2026 | $612.74 | Down 11.3% |
| Jun 26, 2026 | $690.50 | Down 1.2% |
| Jun 19, 2026 | $699.19 | Up 15.3% |
| Jun 17, 2026 | $606.26 | Down 15.5% |
| Jun 16, 2026 | $717.17 | Up 5.5% |
| Jun 11, 2026 | $679.63 | Down 2.0% |
| May 27, 2026 | $693.52 | Down 2.8% |
| May 23, 2026 | $713.47 | Up 3.9% |
| May 5, 2026 | $686.74 | Up 5.5% |
| Apr 28, 2026 | $650.89 | Down 5.5% |
| Apr 15, 2026 | $688.49 | Down 0.9% |
| Apr 13, 2026 | $695.08 | Down 1.7% |
| Apr 1, 2026 | $706.75 | Down 1.2% |
| Mar 26, 2026 | $715.28 | Up 19.7% |
| Mar 20, 2026 | $597.64 | Down 14.6% |
| Mar 19, 2026 | $699.58 | Down 1.5% |
| Mar 16, 2026 | $710.37 | Up 1.8% |
| Mar 7, 2026 | $697.93 | Up 0.3% |
| Mar 6, 2026 | $695.52 | Up 2.1% |
| Feb 13, 2026 | $681.48 | Down 1.9% |
| Feb 1, 2026 | $694.76 | Up 9.7% |
| Jan 21, 2026 | $633.51 | Down 8.0% |
| Jan 19, 2026 | $688.56 | Up 1.4% |
| Jan 15, 2026 | $679.12 | Up 8.0% |
| Jan 13, 2026 | $629.10 | Down 16.5% |
| Dec 29, 2025 | $753.32 | Up 11.9% |
| Dec 10, 2025 | $673.18 | Down 1.6% |
| Dec 5, 2025 | $684.10 | Up 22.6% |
| Dec 3, 2025 | $557.89 | Down 0.8% |
| Dec 2, 2025 | $562.32 | Down 19.7% |
| Nov 25, 2025 | $700.52 | Down 12.3% |
| Nov 20, 2025 | $799.14 | Up 15.9% |
| Nov 16, 2025 | $689.52 | Down 4.1% |
| Nov 12, 2025 | $719.14 | Up 22.7% |
| Nov 11, 2025 | $585.96 | Down 15.4% |
| Nov 10, 2025 | $692.78 | Up 8.9% |
| Nov 8, 2025 | $636.17 | Down 7.4% |
| Oct 21, 2025 | $686.66 | Down 3.3% |
| Oct 19, 2025 | $709.88 | Up 12.3% |
| Oct 12, 2025 | $631.93 | Up 3.3% |
| Oct 2, 2025 | $611.67 | Up 5.6% |
| Sep 27, 2025 | $579.46 | Down 17.0% |
| Sep 16, 2025 | $698.18 | Up 19.9% |
| Sep 15, 2025 | $582.21 | Down 15.2% |
| Sep 13, 2025 | $686.68 | Up 2.4% |
| Sep 7, 2025 | $670.77 | Down 2.6% |
| Sep 6, 2025 | $688.98 | Up 8.3% |
| Sep 4, 2025 | $636.45 | Down 7.1% |
| Aug 29, 2025 | $685.00 | Up 0.4% |
| Aug 25, 2025 | $682.49 | Up 0.9% |
| Aug 23, 2025 | $676.34 | Down 13.5% |
| Aug 22, 2025 | $782.02 | Up 8.4% |
| Aug 18, 2025 | $721.09 | Down 1.3% |
| Aug 16, 2025 | $730.67 | Up 28.3% |
| Aug 4, 2025 | $569.32 | Down 19.1% |
| Jul 30, 2025 | $703.81 | Up 3.6% |
| Jul 26, 2025 | $679.41 | Down 0.5% |
| Jul 18, 2025 | $682.98 | Up 1.8% |
| Jul 13, 2025 | $671.06 | Down 1.5% |
| Jul 12, 2025 | $681.13 | Up 4.7% |
| Jul 10, 2025 | $650.44 | Down 5.7% |
| Jul 2, 2025 | $690.04 | Up 3.7% |
| Jul 1, 2025 | $665.47 | Down 15.0% |
| Jun 30, 2025 | $782.85 | Up 17.7% |
| Jun 15, 2025 | $664.85 | Down 1.7% |
| Jun 6, 2025 | $676.48 | Down 0.4% |
| Jun 5, 2025 | $679.44 | Down 2.3% |
| Jun 2, 2025 | $695.60 | Up 6.3% |
| May 31, 2025 | $654.60 | Down 4.3% |
| May 30, 2025 | $683.75 | Up 1.1% |
| May 20, 2025 | $676.25 | Up 3.0% |
| May 18, 2025 | $656.50 | Up 1.9% |
| May 15, 2025 | $644.41 | Down 5.6% |
| May 10, 2025 | $682.56 | Up 1.7% |
| May 6, 2025 | $671.22 | Down 7.7% |
| May 5, 2025 | $727.01 | Up 25.9% |
| May 2, 2025 | $577.23 | Down 1.5% |
| May 1, 2025 | $585.75 | Down 14.0% |
| Apr 27, 2025 | $680.95 | Down 0.4% |
| Apr 20, 2025 | $683.65 | Up 0.7% |
| Apr 18, 2025 | $679.13 | Up 24.5% |
| Apr 1, 2025 | $545.34 | Down 17.5% |
| Mar 23, 2025 | $660.94 | Up 0.5% |
| Mar 21, 2025 | $657.55 | Down 3.2% |
| Mar 12, 2025 | $679.12 | Up 0.2% |
| Feb 21, 2025 | $677.45 | Down 4.4% |
| Feb 17, 2025 | $708.32 | Up 5.9% |
| Feb 16, 2025 | $668.88 | Down 1.4% |
| Feb 14, 2025 | $678.57 | Down 5.4% |
| Feb 11, 2025 | $717.30 | Up 18.7% |
| Feb 8, 2025 | $604.17 | Down 8.7% |
| Feb 7, 2025 | $661.90 | Down 2.3% |
| Jan 30, 2025 | $677.78 | Up 18.0% |
| Jan 21, 2025 | $574.30 | Down 14.0% |
| Jan 20, 2025 | $667.90 | Down 8.2% |
| Jan 12, 2025 | $727.24 | Up 10.4% |
| Jan 11, 2025 | $659.00 | Up 8.6% |
| Jan 7, 2025 | $606.99 | Down 2.5% |
| Dec 30, 2024 | $622.38 | Down 3.3% |
| Dec 27, 2024 | $643.60 | Down 3.1% |
| Dec 25, 2024 | $664.02 | Down 2.3% |
| Dec 16, 2024 | $679.43 | Up 3.1% |
| Nov 28, 2024 | $659.31 | Down 0.1% |
| Nov 26, 2024 | $660.14 | Down 2.0% |
| Nov 25, 2024 | $673.66 | Up 5.2% |
| Nov 17, 2024 | $640.35 | Down 4.2% |
| Nov 4, 2024 | $668.22 | Down 10.0% |
| Nov 2, 2024 | $742.53 | Up 24.1% |
| Oct 25, 2024 | $598.39 | Down 6.5% |
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 american Flag Battleworn 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
- American Flag Battleworn
- Configuration
- Night sights
- Condition
- New
$663.948% below usual
at Keystone Shooting Supply
