$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, Titanium Cerakote
Glock 21 Gen4 .45 with Holosun 508T, 4.61 in., 13rd, Titanium Cerakote
- .45
- 13rd
- 4.61 in.
- Striker-fired
$925.90
5% above usual
Higher than usual: it usually sells for $878.92, its median price over the last 90 days.
$905.95 + $19.95 shipping to your FFL dealer, before tax and the transfer fee. 16% under MSRP.
Keystone Shooting Supply
4.8 (24.5K), out of stock,
Compare 5 stores
0 in stock.
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 | $925.90 | Not available | Out of stock | View at Keystone Shooting Supply (opens in a new tab) |
 Cedar Hollow Arms4.8 4.8(5.1K)store rating | $933.49 | Not available | Out of stock | View at Cedar Hollow Arms (opens in a new tab) |
 Bayou Arms Co.4.1 4.1(1.7K)store rating | $946.99 | Not available | Out of stock | View at Bayou Arms Co. (opens in a new tab) |
 Westbound Armory4.7 4.7(4.6K)store rating | $1,014.98 | Not available | Out of stock | View at Westbound Armory (opens in a new tab) |
 Badlands Tactical4.3 4.3(2.9K)store rating | $1,039.98 | Not available | Out of stock | View at Badlands Tactical (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
- $878.92
- 90-day median
- 90-day low
- $729.69
- 90-day high
- $1,048.05
- 2-year low
- $693.09
- Jun 15, 2025
- Unchanged for
- 2 days
- Since Oct 18, 2026
Every price change (119 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 18, 2026 | $925.90 | Down 7.2% |
| Oct 15, 2026 | $997.52 | Up 27.7% |
| Oct 4, 2026 | $781.04 | Down 23.6% |
| Sep 30, 2026 | $1,022.04 | Up 18.5% |
| Sep 22, 2026 | $862.13 | Down 8.5% |
| Sep 21, 2026 | $941.76 | Down 10.1% |
| Sep 16, 2026 | $1,048.05 | Up 13.8% |
| Sep 7, 2026 | $920.79 | Up 2.3% |
| Sep 6, 2026 | $900.46 | Down 1.4% |
| Sep 4, 2026 | $913.45 | Up 10.8% |
| Aug 26, 2026 | $824.48 | Down 8.9% |
| Aug 24, 2026 | $905.20 | Down 10.2% |
| Aug 21, 2026 | $1,008.09 | Up 20.5% |
| Aug 15, 2026 | $836.59 | Down 15.5% |
| Aug 8, 2026 | $990.03 | Up 10.5% |
| Aug 4, 2026 | $895.71 | Up 22.8% |
| Jul 27, 2026 | $729.69 | Down 21.5% |
| Jul 25, 2026 | $930.07 | Up 20.2% |
| Jul 18, 2026 | $773.82 | Down 15.7% |
| Jul 4, 2026 | $918.33 | Up 3.4% |
| Jun 29, 2026 | $887.78 | Up 23.3% |
| Jun 19, 2026 | $720.12 | Down 21.5% |
| Jun 14, 2026 | $917.65 | Up 2.0% |
| Jun 9, 2026 | $900.06 | Up 24.0% |
| Jun 7, 2026 | $726.07 | Down 19.9% |
| Jun 6, 2026 | $906.51 | Down 11.2% |
| May 31, 2026 | $1,020.65 | Up 29.1% |
| May 22, 2026 | $790.84 | Down 10.7% |
| May 16, 2026 | $885.69 | Down 4.5% |
| May 14, 2026 | $927.12 | Up 3.7% |
| May 6, 2026 | $894.31 | Down 8.4% |
| Apr 29, 2026 | $976.79 | Up 6.9% |
| Apr 24, 2026 | $913.46 | Up 2.0% |
| Apr 20, 2026 | $895.39 | Up 6.0% |
| Apr 18, 2026 | $845.07 | Down 4.6% |
| Apr 13, 2026 | $886.10 | Down 0.2% |
| Mar 24, 2026 | $887.82 | Down 11.9% |
| Mar 16, 2026 | $1,007.68 | Up 12.2% |
| Mar 12, 2026 | $898.45 | Up 1.1% |
| Mar 9, 2026 | $888.95 | Down 11.5% |
| Mar 1, 2026 | $1,004.02 | Up 12.3% |
| Feb 26, 2026 | $894.04 | Up 2.2% |
| Feb 11, 2026 | $875.09 | Up 6.1% |
| Feb 2, 2026 | $824.83 | Down 5.6% |
| Feb 1, 2026 | $873.81 | Down 2.5% |
| Jan 31, 2026 | $896.55 | Up 3.7% |
| Jan 19, 2026 | $864.95 | Down 8.0% |
| Jan 13, 2026 | $940.00 | Up 25.8% |
| Jan 12, 2026 | $747.23 | Down 10.7% |
| Jan 10, 2026 | $836.46 | Up 9.6% |
| Dec 27, 2025 | $763.31 | Down 12.7% |
| Dec 20, 2025 | $874.18 | Up 11.5% |
| Dec 17, 2025 | $784.09 | Down 20.2% |
| Nov 30, 2025 | $981.97 | Up 20.2% |
| Nov 24, 2025 | $817.27 | Down 6.6% |
| Nov 21, 2025 | $875.26 | Up 1.7% |
| Nov 15, 2025 | $861.03 | Down 0.7% |
| Oct 26, 2025 | $866.81 | Down 13.3% |
| Oct 7, 2025 | $1,000.04 | Up 12.1% |
| Oct 3, 2025 | $892.20 | Up 4.1% |
| Oct 1, 2025 | $857.18 | Up 14.5% |
| Sep 25, 2025 | $748.70 | Down 19.7% |
| Sep 24, 2025 | $931.99 | Up 3.4% |
| Sep 23, 2025 | $901.64 | Up 4.4% |
| Sep 17, 2025 | $863.92 | Up 3.7% |
| Sep 15, 2025 | $833.11 | Down 5.8% |
| Sep 10, 2025 | $884.51 | Up 4.9% |
| Sep 8, 2025 | $843.56 | Down 14.4% |
| Aug 29, 2025 | $985.60 | Up 14.3% |
| Aug 20, 2025 | $862.24 | Up 4.6% |
| Aug 17, 2025 | $823.96 | Down 8.6% |
| Aug 8, 2025 | $901.23 | Up 6.2% |
| Jul 30, 2025 | $848.78 | Down 14.8% |
| Jul 26, 2025 | $995.71 | Up 11.8% |
| Jul 21, 2025 | $890.92 | Down 5.7% |
| Jul 14, 2025 | $945.12 | Up 5.8% |
| Jul 5, 2025 | $893.35 | Up 3.6% |
| Jun 30, 2025 | $862.10 | Up 1.0% |
| Jun 27, 2025 | $853.54 | Down 2.3% |
| Jun 24, 2025 | $873.77 | Down 1.5% |
| Jun 23, 2025 | $887.34 | Up 7.9% |
| Jun 20, 2025 | $822.24 | Down 5.4% |
| Jun 18, 2025 | $868.88 | Down 1.9% |
| Jun 16, 2025 | $885.32 | Up 27.7% |
| Jun 13, 2025 | $693.09 | Down 21.9% |
| Jun 11, 2025 | $886.99 | Down 4.0% |
| May 20, 2025 | $924.35 | Up 7.7% |
| May 18, 2025 | $858.63 | Down 2.9% |
| May 5, 2025 | $884.04 | Down 2.3% |
| Apr 30, 2025 | $905.26 | Up 9.0% |
| Apr 24, 2025 | $830.31 | Down 6.7% |
| Apr 23, 2025 | $889.58 | Up 2.3% |
| Apr 16, 2025 | $869.46 | Up 7.3% |
| Apr 3, 2025 | $810.27 | Down 8.4% |
| Apr 1, 2025 | $884.82 | Up 2.3% |
| Mar 23, 2025 | $864.68 | Up 7.1% |
| Mar 5, 2025 | $807.09 | Down 3.1% |
| Mar 1, 2025 | $832.96 | Up 3.1% |
| Feb 23, 2025 | $808.03 | Down 3.6% |
| Feb 20, 2025 | $838.22 | Down 0.1% |
| Feb 13, 2025 | $838.81 | Down 0.7% |
| Feb 8, 2025 | $845.05 | Up 20.3% |
| Feb 2, 2025 | $702.66 | Down 20.6% |
| Jan 29, 2025 | $885.14 | Up 6.0% |
| Jan 24, 2025 | $834.74 | Up 14.3% |
| Jan 19, 2025 | $730.59 | Down 13.8% |
| Jan 6, 2025 | $847.39 | Up 2.8% |
| Jan 5, 2025 | $824.52 | Down 3.6% |
| Dec 26, 2024 | $855.35 | Down 12.0% |
| Dec 18, 2024 | $971.78 | Up 23.7% |
| Dec 7, 2024 | $785.34 | Down 9.3% |
| Nov 27, 2024 | $865.92 | Up 2.1% |
| Nov 22, 2024 | $847.86 | Up 0.3% |
| Nov 18, 2024 | $845.20 | Down 1.1% |
| Nov 16, 2024 | $854.68 | Down 2.4% |
| Nov 13, 2024 | $875.99 | Up 0.9% |
| Nov 3, 2024 | $868.11 | Up 3.9% |
| Oct 30, 2024 | $835.72 | Up 13.9% |
| Oct 23, 2024 | $733.52 | Down 9.1% |
About this product
The Glock 21 Gen4 .45 with Holosun 508T 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 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
- Titanium Cerakote
- Configuration
- With red dot
- Condition
- New
$925.90
at Keystone Shooting Supply
