$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 with Holosun 508T, 4.61 in., 13rd, Black
- .45
- 13rd
- 4.61 in.
- Striker-fired
- Free shipping
$967.99
About usual: it usually sells for $967.99, 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 7 stores4.9 (12.7K), in stock,
Compare 7 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 | $967.99 | 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 | $1,007.49 | +$39.50 | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
 Sawtooth Outfitters4.5 4.5(3.9K)store rating | $1,013.99 | +$46.00 | Not reported | Buy at Sawtooth Outfitters (opens in a new tab) |
 Timber Ridge Sporting4.6 4.6(41.3K)store rating | $1,038.99 | +$71.00 | In stock | Buy at Timber Ridge Sporting (opens in a new tab) |
 Northfork Firearms4.7 4.7(7.3K)store rating | $1,107.49 | +$139.50 | In stock | Buy at Northfork Firearms (opens in a new tab) |
 Palisade Sporting Goods4.2 4.2(52.8K)store rating | $1,109.98 | +$141.99 | In stock | Buy at Palisade Sporting Goods (opens in a new tab) |
 Coyote Trail Supply4.5 4.5(8.1K)store rating | $1,124.98 | +$156.99 | In stock | Buy at Coyote Trail 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
- $967.99
- 90-day median
- 90-day low
- $793.51
- 90-day high
- $1,081.88
- 2-year low
- $793.51
- Sep 8, 2026
- Unchanged for
- 19 days
- Since Oct 1, 2026
Every price change (121 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 1, 2026 | $967.99 | Down 0.0% |
| Sep 27, 2026 | $968.43 | Down 1.4% |
| Sep 24, 2026 | $981.82 | Up 13.1% |
| Sep 20, 2026 | $867.97 | Down 2.8% |
| Sep 17, 2026 | $892.63 | Down 8.8% |
| Sep 14, 2026 | $978.66 | Down 9.5% |
| Sep 9, 2026 | $1,081.88 | Up 36.3% |
| Aug 27, 2026 | $793.51 | Down 22.3% |
| Aug 25, 2026 | $1,021.74 | Up 11.4% |
| Aug 24, 2026 | $916.77 | Down 7.4% |
| Aug 20, 2026 | $990.21 | Up 2.0% |
| Aug 19, 2026 | $970.55 | Up 3.7% |
| Aug 15, 2026 | $935.89 | Down 2.9% |
| Aug 14, 2026 | $963.98 | Down 4.3% |
| Aug 5, 2026 | $1,007.13 | Up 4.7% |
| Jul 29, 2026 | $961.96 | Down 4.6% |
| Jul 17, 2026 | $1,008.06 | Up 2.0% |
| Jul 15, 2026 | $988.73 | Up 1.5% |
| Jul 13, 2026 | $973.64 | Down 13.3% |
| Jun 15, 2026 | $1,123.26 | Down 0.6% |
| Jun 10, 2026 | $1,129.61 | Up 15.8% |
| Jun 1, 2026 | $975.21 | Down 1.8% |
| May 27, 2026 | $993.33 | Up 0.2% |
| May 15, 2026 | $991.54 | Up 2.5% |
| May 11, 2026 | $967.71 | Down 0.7% |
| May 3, 2026 | $974.22 | Down 1.7% |
| Apr 21, 2026 | $990.87 | Down 3.0% |
| Apr 14, 2026 | $1,021.09 | Up 9.5% |
| Apr 13, 2026 | $932.10 | Down 6.6% |
| Apr 11, 2026 | $997.87 | Up 1.2% |
| Apr 8, 2026 | $986.52 | Up 1.1% |
| Apr 5, 2026 | $975.47 | Up 16.1% |
| Mar 31, 2026 | $840.44 | Down 15.8% |
| Mar 29, 2026 | $997.98 | Up 22.8% |
| Mar 28, 2026 | $812.78 | Down 5.9% |
| Mar 16, 2026 | $863.70 | Down 20.4% |
| Mar 10, 2026 | $1,085.48 | Up 5.5% |
| Mar 5, 2026 | $1,029.11 | Up 3.8% |
| Feb 24, 2026 | $991.00 | Down 9.6% |
| Feb 22, 2026 | $1,096.31 | Up 18.5% |
| Feb 17, 2026 | $925.10 | Down 7.6% |
| Feb 16, 2026 | $1,001.03 | Down 2.8% |
| Feb 5, 2026 | $1,029.55 | Up 4.7% |
| Jan 25, 2026 | $983.32 | Up 8.7% |
| Jan 20, 2026 | $904.82 | Down 9.7% |
| Jan 10, 2026 | $1,002.37 | Down 0.3% |
| Jan 5, 2026 | $1,005.04 | Up 15.7% |
| Dec 12, 2025 | $868.93 | Down 10.4% |
| Dec 7, 2025 | $969.31 | Up 14.7% |
| Dec 4, 2025 | $845.32 | Down 15.3% |
| Dec 1, 2025 | $997.46 | Down 1.6% |
| Nov 28, 2025 | $1,013.52 | Down 1.4% |
| Nov 24, 2025 | $1,028.01 | Up 5.5% |
| Nov 21, 2025 | $974.21 | Down 6.3% |
| Nov 15, 2025 | $1,039.17 | Down 1.2% |
| Nov 13, 2025 | $1,051.45 | Up 5.4% |
| Nov 12, 2025 | $997.15 | Down 0.7% |
| Nov 8, 2025 | $1,003.84 | Down 11.7% |
| Nov 7, 2025 | $1,136.87 | Up 8.1% |
| Nov 1, 2025 | $1,051.83 | Up 5.0% |
| Oct 26, 2025 | $1,001.68 | Down 5.3% |
| Oct 12, 2025 | $1,057.67 | Up 9.6% |
| Oct 11, 2025 | $964.74 | Down 7.7% |
| Oct 10, 2025 | $1,045.21 | Down 6.4% |
| Oct 1, 2025 | $1,116.92 | Up 10.6% |
| Sep 25, 2025 | $1,009.91 | Up 0.7% |
| Sep 20, 2025 | $1,002.51 | Down 1.3% |
| Sep 18, 2025 | $1,016.05 | Down 12.3% |
| Sep 6, 2025 | $1,158.14 | Up 13.2% |
| Sep 3, 2025 | $1,023.20 | Down 0.4% |
| Sep 1, 2025 | $1,027.42 | Down 11.0% |
| Aug 29, 2025 | $1,154.15 | Up 11.2% |
| Aug 23, 2025 | $1,037.68 | Down 5.3% |
| Aug 17, 2025 | $1,095.67 | Down 1.7% |
| Aug 1, 2025 | $1,115.06 | Down 7.8% |
| Jul 29, 2025 | $1,210.03 | Up 14.3% |
| Jul 14, 2025 | $1,058.82 | Up 16.0% |
| Jul 13, 2025 | $912.43 | Down 11.9% |
| Jul 4, 2025 | $1,035.22 | Up 0.4% |
| Jun 24, 2025 | $1,030.63 | Up 6.4% |
| Jun 16, 2025 | $968.48 | Down 9.2% |
| Jun 15, 2025 | $1,066.41 | Up 4.0% |
| Jun 13, 2025 | $1,025 | Up 2.7% |
| Jun 10, 2025 | $998.49 | Down 4.9% |
| Jun 6, 2025 | $1,050.07 | Down 2.7% |
| May 9, 2025 | $1,078.72 | Up 1.7% |
| May 2, 2025 | $1,060.54 | Down 2.2% |
| May 1, 2025 | $1,084.18 | Up 3.3% |
| Apr 30, 2025 | $1,049.98 | Up 6.2% |
| Apr 21, 2025 | $989.14 | Down 9.0% |
| Apr 8, 2025 | $1,086.40 | Down 3.1% |
| Apr 1, 2025 | $1,121.60 | Up 3.9% |
| Mar 24, 2025 | $1,079.39 | Up 5.6% |
| Mar 21, 2025 | $1,022.15 | Down 6.4% |
| Mar 20, 2025 | $1,091.88 | Up 8.6% |
| Mar 18, 2025 | $1,005.43 | Down 6.3% |
| Mar 17, 2025 | $1,072.78 | Down 2.4% |
| Mar 13, 2025 | $1,099.08 | Up 0.4% |
| Feb 22, 2025 | $1,094.49 | Up 1.5% |
| Feb 4, 2025 | $1,078.39 | Down 0.6% |
| Feb 2, 2025 | $1,085.06 | Up 1.7% |
| Jan 31, 2025 | $1,067.03 | Up 13.1% |
| Jan 26, 2025 | $943.73 | Down 13.5% |
| Jan 24, 2025 | $1,091.13 | Up 2.7% |
| Jan 21, 2025 | $1,062.88 | Down 1.9% |
| Jan 15, 2025 | $1,083.06 | Up 0.7% |
| Jan 8, 2025 | $1,075.24 | Up 12.8% |
| Dec 30, 2024 | $953.34 | Down 5.7% |
| Dec 29, 2024 | $1,011.30 | Down 3.5% |
| Dec 27, 2024 | $1,048.41 | Down 4.1% |
| Dec 26, 2024 | $1,093.57 | Up 2.2% |
| Dec 18, 2024 | $1,069.95 | Down 4.9% |
| Dec 11, 2024 | $1,125.04 | Up 21.6% |
| Dec 9, 2024 | $925.56 | Down 15.9% |
| Nov 11, 2024 | $1,101.17 | Up 0.4% |
| Nov 6, 2024 | $1,096.92 | Down 4.3% |
| Nov 5, 2024 | $1,145.81 | Down 0.6% |
| Nov 2, 2024 | $1,152.41 | Up 6.1% |
| Nov 1, 2024 | $1,086.50 | Up 1.6% |
| Oct 28, 2024 | $1,069.02 | Down 2.5% |
| Oct 26, 2024 | $1,096.18 | Up 2.4% |
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 black 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
- Black
- Configuration
- With red dot
- Condition
- New
$967.99
at Iron Mesa Armory
