$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, Robin's Egg Blue Cerakote
Glock 21 Gen4 .45 with Holosun 508T, 4.61 in., 13rd, Robin's Egg Blue Cerakote
- .45
- 13rd
- 4.61 in.
- Striker-fired
- 18% below usual
- Lowest in 90 days
- Price dropped
- Free shipping
$779.99Usually $948.82
Save $168.83
Lower than usual: it usually sells for $948.82, its median price over the last 90 days.
Free shipping to your FFL dealer, before tax and the transfer fee. 30% under MSRP.
Iron Mesa Armory
Lowest of 2 stores4.9 (12.7K), in stock,
Compare 4 stores
2 in stock.
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 | $779.99 | Best price | In stock | Buy at Iron Mesa Armory (opens in a new tab) |
 Coyote Trail Supply4.5 4.5(8.1K)store rating | $842.98 | +$62.99 | In stock | Buy at Coyote Trail Supply (opens in a new tab) |
 Lone Pine Outfitters4.5 4.5(9.8K)store rating | $690.98 | Not available | Out of stock | View at Lone Pine Outfitters (opens in a new tab) |
 Palisade Sporting Goods4.2 4.2(52.8K)store rating | $859.98 | Not available | Out of stock | View at Palisade Sporting Goods (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
- $948.82
- 90-day median
- 90-day low
- $779.99
- Today's price
- 90-day high
- $1,094.22
- 2-year low
- $724.89
- Mar 31, 2025
- Unchanged for
- 1 day
- Changed today
Every price change (118 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 19, 2026 | $779.99 | Down 16.7% |
| Oct 17, 2026 | $936.30 | Down 5.5% |
| Oct 15, 2026 | $991.08 | Up 3.3% |
| Oct 11, 2026 | $959.23 | Down 3.7% |
| Oct 9, 2026 | $995.82 | Up 2.8% |
| Oct 6, 2026 | $968.59 | Down 1.2% |
| Sep 24, 2026 | $980.14 | Down 10.4% |
| Sep 22, 2026 | $1,094.22 | Up 14.9% |
| Sep 14, 2026 | $952.14 | Down 1.8% |
| Sep 10, 2026 | $969.40 | Up 5.1% |
| Aug 22, 2026 | $922.27 | Down 0.1% |
| Aug 21, 2026 | $923.26 | Down 2.8% |
| Aug 18, 2026 | $949.84 | Up 2.4% |
| Aug 7, 2026 | $927.23 | Down 3.4% |
| Aug 5, 2026 | $959.67 | Up 4.3% |
| Jul 29, 2026 | $920.17 | Down 3.0% |
| Jul 25, 2026 | $948.82 | Up 1.0% |
| Jul 18, 2026 | $939.36 | Up 0.7% |
| Jul 14, 2026 | $932.43 | Down 0.4% |
| Jul 6, 2026 | $936.26 | Up 7.1% |
| Jul 5, 2026 | $873.93 | Down 6.4% |
| Jul 1, 2026 | $933.91 | Down 8.5% |
| Jun 3, 2026 | $1,020.38 | Up 8.7% |
| Jun 2, 2026 | $939.00 | Down 1.4% |
| May 23, 2026 | $952.38 | Up 19.2% |
| May 15, 2026 | $799.27 | Up 4.3% |
| May 13, 2026 | $766.44 | Down 19.6% |
| May 3, 2026 | $953.64 | Up 19.8% |
| Apr 24, 2026 | $796.29 | Down 17.2% |
| Apr 21, 2026 | $961.85 | Up 3.5% |
| Apr 13, 2026 | $929.21 | Down 11.8% |
| Apr 12, 2026 | $1,053.09 | Up 10.9% |
| Apr 7, 2026 | $950.01 | Down 10.9% |
| Apr 5, 2026 | $1,065.89 | Up 31.5% |
| Apr 4, 2026 | $810.58 | Down 11.7% |
| Mar 27, 2026 | $917.84 | Up 0.7% |
| Mar 25, 2026 | $911.64 | Down 2.5% |
| Mar 22, 2026 | $935.14 | Up 9.9% |
| Mar 17, 2026 | $851.19 | Down 10.2% |
| Mar 7, 2026 | $947.69 | Up 4.1% |
| Feb 27, 2026 | $910.41 | Down 6.2% |
| Feb 24, 2026 | $971.10 | Down 7.2% |
| Feb 14, 2026 | $1,046.77 | Up 12.1% |
| Feb 6, 2026 | $934.15 | Down 2.6% |
| Jan 29, 2026 | $959.02 | Up 5.4% |
| Jan 25, 2026 | $910.03 | Down 1.2% |
| Jan 22, 2026 | $920.81 | Down 0.3% |
| Jan 19, 2026 | $923.21 | Down 4.0% |
| Jan 18, 2026 | $962.06 | Up 8.9% |
| Jan 13, 2026 | $883.75 | Down 4.6% |
| Jan 12, 2026 | $926.10 | Down 1.3% |
| Jan 10, 2026 | $938.05 | Up 21.4% |
| Jan 5, 2026 | $772.51 | Down 16.6% |
| Jan 1, 2026 | $926.20 | Up 23.8% |
| Dec 31, 2025 | $747.97 | Down 6.8% |
| Dec 27, 2025 | $802.60 | Down 10.6% |
| Dec 12, 2025 | $897.71 | Up 8.9% |
| Nov 19, 2025 | $824.35 | Down 0.5% |
| Nov 16, 2025 | $828.09 | Down 7.5% |
| Nov 6, 2025 | $895.34 | Up 1.2% |
| Nov 5, 2025 | $884.36 | Down 6.6% |
| Oct 25, 2025 | $947.08 | Up 2.8% |
| Oct 15, 2025 | $921.73 | Up 21.5% |
| Oct 10, 2025 | $758.33 | Down 14.2% |
| Sep 30, 2025 | $883.51 | Down 3.4% |
| Sep 25, 2025 | $914.71 | Up 2.7% |
| Sep 15, 2025 | $890.98 | Down 10.5% |
| Sep 12, 2025 | $995.68 | Up 15.3% |
| Sep 9, 2025 | $863.36 | Up 17.5% |
| Aug 12, 2025 | $734.51 | Down 18.6% |
| Aug 11, 2025 | $902.39 | Up 15.4% |
| Aug 7, 2025 | $781.72 | Down 20.2% |
| Aug 1, 2025 | $980.01 | Up 26.3% |
| Jul 31, 2025 | $776.24 | Down 13.3% |
| Jul 17, 2025 | $894.96 | Down 1.2% |
| Jul 11, 2025 | $905.94 | Up 1.4% |
| Jul 10, 2025 | $893.82 | Up 23.0% |
| Jun 30, 2025 | $726.57 | Down 20.2% |
| Jun 14, 2025 | $910.46 | Up 2.8% |
| Jun 9, 2025 | $885.67 | Up 0.7% |
| Jun 6, 2025 | $879.76 | Up 1.6% |
| Jun 1, 2025 | $865.61 | Up 10.6% |
| May 30, 2025 | $782.55 | Down 12.6% |
| May 22, 2025 | $895.09 | Up 1.1% |
| May 13, 2025 | $885.19 | Up 1.5% |
| May 2, 2025 | $872.01 | Down 3.9% |
| Apr 29, 2025 | $907.35 | Up 1.4% |
| Apr 28, 2025 | $894.96 | Up 3.0% |
| Apr 15, 2025 | $869.05 | Down 2.4% |
| Apr 7, 2025 | $890.24 | Down 7.6% |
| Apr 1, 2025 | $963.45 | Up 32.9% |
| Mar 29, 2025 | $724.89 | Down 16.3% |
| Mar 26, 2025 | $866.39 | Up 12.1% |
| Mar 24, 2025 | $773.02 | Down 7.0% |
| Mar 9, 2025 | $831.40 | Up 13.9% |
| Feb 28, 2025 | $730.21 | Down 17.4% |
| Feb 27, 2025 | $883.54 | Up 0.4% |
| Feb 26, 2025 | $879.90 | Up 15.4% |
| Feb 25, 2025 | $762.56 | Down 7.3% |
| Jan 29, 2025 | $822.77 | Down 6.5% |
| Jan 26, 2025 | $880.10 | Down 11.3% |
| Jan 24, 2025 | $991.76 | Up 18.2% |
| Jan 22, 2025 | $839.07 | Down 1.9% |
| Jan 17, 2025 | $855.21 | Down 12.2% |
| Jan 9, 2025 | $973.66 | Up 30.4% |
| Dec 30, 2024 | $746.46 | Down 13.5% |
| Dec 26, 2024 | $863.38 | Down 3.1% |
| Dec 20, 2024 | $891.10 | Up 3.8% |
| Dec 17, 2024 | $858.61 | Up 2.7% |
| Dec 3, 2024 | $835.81 | Down 4.2% |
| Nov 29, 2024 | $872.06 | Up 2.0% |
| Nov 27, 2024 | $855.32 | Down 0.4% |
| Nov 21, 2024 | $858.45 | Down 1.4% |
| Nov 15, 2024 | $870.94 | Up 11.0% |
| Nov 8, 2024 | $784.38 | Down 1.9% |
| Nov 5, 2024 | $799.24 | Down 4.3% |
| Nov 3, 2024 | $834.95 | Down 3.2% |
| Oct 30, 2024 | $862.56 | Up 3.3% |
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 robin's Egg Blue 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
- Robin's Egg Blue Cerakote
- Configuration
- With red dot
- Condition
- New
$779.9918% below usual
at Iron Mesa Armory
