$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
G21.45, Copper Brown Cerakote
Glock 21 Gen4 .45 with Holosun 507K, 4.61 in., 13rd, Copper Brown Cerakote
- .45
- 13rd
- 4.61 in.
- Striker-fired
$1,064.98
17% above usual
Higher than usual: it usually sells for $907.76, its median price over the last 90 days.
$1,034.99 + $29.99 shipping to your FFL dealer, before tax and the transfer fee.
Timber Ridge Sporting
Lowest of 4 stores4.6 (41.3K), in stock,
Compare 4 stores
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Timber Ridge Sporting4.6 4.6(41.3K)store rating | $1,064.98 | Best price | In stock | Buy at Timber Ridge Sporting (opens in a new tab) |
 Ridgeline Arms4.8 4.8(18.2K)store rating | $1,104.98 | +$40.00 | Only 6 left | Buy at Ridgeline Arms (opens in a new tab) |
 Granite Peak Supply4.6 4.6(6.4K)store rating | $1,109.99 | +$45.01 | In stock | Buy at Granite Peak Supply (opens in a new tab) |
 Cedar Hollow Arms4.8 4.8(5.1K)store rating | $1,130 | +$65.02 | In stock | Buy at Cedar Hollow Arms (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
- $907.76
- 90-day median
- 90-day low
- $869.67
- 90-day high
- $1,064.98
- 2-year low
- $706.01
- Apr 29, 2025
- Unchanged for
- 2 days
- Since Oct 18, 2026
Every price change (115 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 18, 2026 | $1,064.98 | Up 4.2% |
| Oct 5, 2026 | $1,021.91 | Up 9.5% |
| Oct 1, 2026 | $933.56 | Up 2.8% |
| Sep 26, 2026 | $907.76 | Down 3.1% |
| Sep 25, 2026 | $936.65 | Down 5.4% |
| Sep 16, 2026 | $990.25 | Up 9.2% |
| Sep 11, 2026 | $906.58 | Up 4.2% |
| Aug 30, 2026 | $869.67 | Down 7.0% |
| Aug 24, 2026 | $935.17 | Up 3.3% |
| Aug 23, 2026 | $905.51 | Up 0.9% |
| Aug 15, 2026 | $897.46 | Down 3.7% |
| Aug 8, 2026 | $932.39 | Up 3.9% |
| Jul 20, 2026 | $897.75 | Down 1.9% |
| Jul 10, 2026 | $915.54 | Up 21.8% |
| Jun 18, 2026 | $751.38 | Down 11.3% |
| Jun 14, 2026 | $847.12 | Down 8.1% |
| Jun 10, 2026 | $921.63 | Up 5.4% |
| Jun 5, 2026 | $874.71 | Down 6.0% |
| May 30, 2026 | $930.44 | Up 1.7% |
| May 27, 2026 | $914.66 | Down 4.4% |
| May 16, 2026 | $956.34 | Up 8.1% |
| May 8, 2026 | $884.50 | Down 3.9% |
| May 4, 2026 | $920.54 | Up 2.3% |
| Apr 25, 2026 | $899.71 | Up 11.9% |
| Apr 19, 2026 | $804.15 | Down 14.2% |
| Apr 8, 2026 | $937.27 | Down 1.8% |
| Apr 4, 2026 | $954.46 | Down 1.5% |
| Mar 31, 2026 | $969.07 | Up 6.7% |
| Mar 24, 2026 | $908.03 | Up 0.7% |
| Mar 22, 2026 | $901.41 | Up 5.9% |
| Mar 13, 2026 | $850.86 | Down 7.4% |
| Mar 9, 2026 | $919.29 | Up 8.2% |
| Mar 6, 2026 | $849.56 | Down 2.7% |
| Mar 5, 2026 | $873.04 | Up 8.9% |
| Feb 22, 2026 | $801.98 | Down 5.8% |
| Feb 18, 2026 | $851.54 | Down 4.6% |
| Feb 3, 2026 | $892.77 | Up 1.1% |
| Feb 1, 2026 | $882.72 | Down 15.1% |
| Jan 27, 2026 | $1,040.24 | Up 15.1% |
| Dec 30, 2025 | $904.12 | Up 2.3% |
| Dec 28, 2025 | $883.95 | Down 0.9% |
| Dec 19, 2025 | $892.11 | Up 3.3% |
| Dec 15, 2025 | $863.90 | Down 1.7% |
| Dec 4, 2025 | $878.99 | Down 3.5% |
| Dec 2, 2025 | $911.18 | Up 2.7% |
| Nov 27, 2025 | $886.81 | Down 0.0% |
| Nov 8, 2025 | $887.07 | Down 7.5% |
| Nov 7, 2025 | $959.50 | Up 27.2% |
| Nov 5, 2025 | $754.08 | Down 14.4% |
| Oct 15, 2025 | $880.44 | Up 1.2% |
| Oct 12, 2025 | $870.34 | Down 1.1% |
| Oct 9, 2025 | $879.82 | Down 1.2% |
| Oct 8, 2025 | $890.25 | Up 17.2% |
| Oct 7, 2025 | $759.51 | Down 20.8% |
| Oct 2, 2025 | $959.13 | Up 9.7% |
| Oct 1, 2025 | $874.03 | Up 1.2% |
| Sep 25, 2025 | $863.38 | Down 3.3% |
| Sep 21, 2025 | $892.87 | Up 6.7% |
| Sep 7, 2025 | $836.70 | Down 10.0% |
| Sep 3, 2025 | $929.57 | Up 3.4% |
| Sep 1, 2025 | $898.99 | Up 18.5% |
| Aug 31, 2025 | $758.61 | Down 17.3% |
| Aug 25, 2025 | $917.32 | Up 3.6% |
| Aug 22, 2025 | $885.58 | Up 19.5% |
| Aug 19, 2025 | $740.81 | Down 14.7% |
| Aug 10, 2025 | $868.75 | Down 0.7% |
| Aug 5, 2025 | $874.76 | Down 0.3% |
| Jul 31, 2025 | $877.37 | Up 7.2% |
| Jul 20, 2025 | $818.38 | Down 9.5% |
| Jul 19, 2025 | $904.68 | Up 1.3% |
| Jul 11, 2025 | $892.69 | Down 6.0% |
| Jul 7, 2025 | $950.08 | Up 10.5% |
| Jul 3, 2025 | $859.42 | Down 2.5% |
| Jun 22, 2025 | $881.07 | Up 2.1% |
| Jun 18, 2025 | $863.30 | Up 6.0% |
| Jun 17, 2025 | $814.79 | Down 15.9% |
| Jun 12, 2025 | $969.20 | Down 0.2% |
| Jun 6, 2025 | $971.11 | Down 1.9% |
| Jun 2, 2025 | $989.92 | Up 14.5% |
| May 19, 2025 | $864.25 | Down 2.2% |
| May 18, 2025 | $883.45 | Up 1.3% |
| May 10, 2025 | $871.79 | Down 0.0% |
| May 7, 2025 | $872.04 | Down 6.4% |
| Apr 30, 2025 | $931.82 | Up 32.0% |
| Apr 28, 2025 | $706.01 | Down 16.4% |
| Apr 23, 2025 | $844.62 | Down 1.0% |
| Apr 13, 2025 | $853.40 | Up 0.9% |
| Apr 6, 2025 | $845.92 | Up 17.0% |
| Apr 5, 2025 | $723.06 | Down 19.2% |
| Apr 1, 2025 | $894.80 | Down 0.4% |
| Mar 24, 2025 | $898.45 | Up 4.3% |
| Mar 21, 2025 | $861.18 | Up 9.9% |
| Mar 13, 2025 | $783.85 | Down 9.0% |
| Mar 10, 2025 | $861.57 | Down 2.5% |
| Mar 9, 2025 | $883.69 | Up 0.0% |
| Mar 7, 2025 | $883.57 | Down 1.3% |
| Feb 27, 2025 | $895.43 | Up 3.4% |
| Feb 19, 2025 | $866.13 | Down 12.8% |
| Feb 17, 2025 | $993.71 | Up 12.3% |
| Feb 15, 2025 | $885.18 | Up 4.1% |
| Feb 12, 2025 | $850.50 | Down 7.0% |
| Feb 7, 2025 | $914.10 | Up 5.0% |
| Jan 17, 2025 | $870.26 | Down 3.8% |
| Jan 12, 2025 | $905.06 | Up 7.1% |
| Jan 7, 2025 | $845.06 | Down 10.2% |
| Dec 21, 2024 | $941.32 | Up 1.9% |
| Dec 12, 2024 | $923.32 | Up 13.9% |
| Dec 8, 2024 | $810.70 | Down 8.2% |
| Nov 20, 2024 | $883.13 | Up 10.1% |
| Nov 9, 2024 | $801.95 | Down 7.2% |
| Nov 7, 2024 | $864.07 | Up 1.2% |
| Nov 2, 2024 | $853.64 | Up 11.7% |
| Oct 27, 2024 | $764.29 | Down 8.2% |
| Oct 25, 2024 | $832.32 | Up 2.8% |
| Oct 21, 2024 | $809.64 | Up 0.1% |
About this product
The Glock 21 Gen4 .45 with Holosun 507K 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 with red dot 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
- With red dot
- Condition
- New
$1,064.98
at Timber Ridge Sporting
