$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, Crimson Cerakote
Glock 21 Gen4 .45 Optic Ready, 4.61 in., 13rd, Crimson Cerakote
- .45
- 13rd
- 4.61 in.
- Striker-fired
$815.98
13% above usual
Higher than usual: it usually sells for $722.54, its median price over the last 90 days.
$785.99 + $29.99 shipping to your FFL dealer, before tax and the transfer fee.
Granite Peak Supply
Lowest of 3 stores4.6 (6.4K), in stock,
Compare 4 stores
3 in stock.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Granite Peak Supply4.6 4.6(6.4K)store rating | $815.98 | Best price | In stock | Buy at Granite Peak Supply (opens in a new tab) |
 Lone Pine Outfitters4.5 4.5(9.8K)store rating | $858.98 | +$43.00 | In stock | Buy at Lone Pine Outfitters (opens in a new tab) |
 Westbound Armory4.7 4.7(4.6K)store rating | $917.48 | +$101.50 | In stock | Buy at Westbound Armory (opens in a new tab) |
 Red River Outdoors4.4 4.4(28.9K)store rating | $879.98 | Not available | Out of stock | View at Red River Outdoors (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
- $722.54
- 90-day median
- 90-day low
- $596.96
- 90-day high
- $825.15
- 2-year low
- $596.96
- Aug 23, 2026
- Unchanged for
- 4 days
- Since Oct 16, 2026
Every price change (117 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 16, 2026 | $815.98 | Up 12.1% |
| Oct 6, 2026 | $727.83 | Up 8.5% |
| Oct 5, 2026 | $670.79 | Down 18.7% |
| Oct 4, 2026 | $825.15 | Up 26.8% |
| Oct 3, 2026 | $650.58 | Down 11.2% |
| Sep 30, 2026 | $733.01 | Up 5.7% |
| Sep 19, 2026 | $693.43 | Down 13.3% |
| Sep 5, 2026 | $800.20 | Up 17.9% |
| Aug 31, 2026 | $678.69 | Down 9.4% |
| Aug 30, 2026 | $749.45 | Down 2.5% |
| Aug 29, 2026 | $768.95 | Up 6.4% |
| Aug 24, 2026 | $722.97 | Up 21.1% |
| Aug 4, 2026 | $596.96 | Down 26.9% |
| Aug 2, 2026 | $816.53 | Up 15.1% |
| Jul 30, 2026 | $709.36 | Down 1.8% |
| Jul 17, 2026 | $722.54 | Up 18.2% |
| Jul 2, 2026 | $611.50 | Down 19.9% |
| Jul 1, 2026 | $763.50 | Up 2.0% |
| Jun 29, 2026 | $748.74 | Down 7.8% |
| Jun 25, 2026 | $811.73 | Up 12.3% |
| Jun 23, 2026 | $722.76 | Down 11.7% |
| Jun 22, 2026 | $818.50 | Up 7.9% |
| Jun 18, 2026 | $758.61 | Down 1.0% |
| Jun 10, 2026 | $766.57 | Down 7.7% |
| Jun 7, 2026 | $830.52 | Up 9.4% |
| May 23, 2026 | $759.19 | Up 1.2% |
| May 22, 2026 | $749.91 | Down 4.3% |
| May 12, 2026 | $783.49 | Up 4.3% |
| May 5, 2026 | $750.89 | Up 1.7% |
| Apr 26, 2026 | $738.26 | Down 2.5% |
| Apr 23, 2026 | $757.54 | Up 5.3% |
| Apr 21, 2026 | $719.62 | Down 2.3% |
| Apr 16, 2026 | $736.67 | Down 5.8% |
| Mar 28, 2026 | $781.97 | Up 19.7% |
| Mar 26, 2026 | $653.22 | Down 14.7% |
| Mar 4, 2026 | $765.87 | Down 0.2% |
| Mar 1, 2026 | $767.25 | Up 1.3% |
| Feb 25, 2026 | $757.25 | Down 10.6% |
| Feb 19, 2026 | $847.34 | Up 11.8% |
| Feb 3, 2026 | $758.19 | Down 1.8% |
| Feb 2, 2026 | $772.00 | Down 0.6% |
| Jan 23, 2026 | $776.28 | Down 2.4% |
| Jan 21, 2026 | $795.56 | Up 1.4% |
| Jan 17, 2026 | $784.57 | Down 3.8% |
| Jan 14, 2026 | $815.98 | Up 29.5% |
| Jan 1, 2026 | $630.03 | Down 10.4% |
| Dec 31, 2025 | $703.00 | Down 15.1% |
| Dec 10, 2025 | $827.98 | Up 6.7% |
| Dec 2, 2025 | $776.02 | Down 8.7% |
| Nov 18, 2025 | $850.22 | Up 4.7% |
| Nov 16, 2025 | $812.02 | Up 3.2% |
| Nov 9, 2025 | $786.64 | Down 1.9% |
| Oct 30, 2025 | $801.83 | Down 0.1% |
| Oct 23, 2025 | $802.48 | Up 16.4% |
| Oct 20, 2025 | $689.23 | Down 15.2% |
| Oct 13, 2025 | $813.17 | Up 2.9% |
| Oct 9, 2025 | $790.36 | Up 0.2% |
| Oct 6, 2025 | $788.91 | Up 10.6% |
| Oct 2, 2025 | $713.01 | Down 20.4% |
| Sep 27, 2025 | $895.19 | Up 7.3% |
| Sep 24, 2025 | $834.41 | Up 3.6% |
| Sep 22, 2025 | $805.13 | Up 1.6% |
| Aug 27, 2025 | $792.63 | Down 1.5% |
| Aug 25, 2025 | $804.35 | Up 7.5% |
| Aug 11, 2025 | $748.42 | Down 14.3% |
| Aug 8, 2025 | $872.95 | Up 4.7% |
| Aug 7, 2025 | $833.77 | Up 10.6% |
| Aug 6, 2025 | $754.11 | Up 11.3% |
| Jul 29, 2025 | $677.67 | Down 17.3% |
| Jul 28, 2025 | $819.03 | Up 8.2% |
| Jul 27, 2025 | $756.92 | Down 6.7% |
| Jul 11, 2025 | $811.23 | Down 2.5% |
| Jul 8, 2025 | $832.37 | Down 0.8% |
| Jul 2, 2025 | $839.48 | Up 11.9% |
| Jun 30, 2025 | $750.20 | Down 10.3% |
| Jun 28, 2025 | $836.63 | Up 23.6% |
| Jun 22, 2025 | $677.09 | Up 1.3% |
| Jun 18, 2025 | $668.36 | Down 17.6% |
| Jun 11, 2025 | $810.84 | Down 5.0% |
| May 20, 2025 | $853.78 | Down 0.5% |
| May 9, 2025 | $858.43 | Down 3.1% |
| Apr 23, 2025 | $885.45 | Up 4.3% |
| Apr 17, 2025 | $848.93 | Up 5.4% |
| Apr 14, 2025 | $805.16 | Down 7.2% |
| Apr 10, 2025 | $867.90 | Down 9.2% |
| Apr 5, 2025 | $955.58 | Up 35.8% |
| Mar 30, 2025 | $703.73 | Down 17.6% |
| Mar 25, 2025 | $854.47 | Up 2.3% |
| Mar 19, 2025 | $835.36 | Down 1.3% |
| Mar 18, 2025 | $846.54 | Down 2.3% |
| Mar 8, 2025 | $866.84 | Up 4.7% |
| Mar 2, 2025 | $827.56 | Down 3.6% |
| Feb 28, 2025 | $858.02 | Down 0.5% |
| Feb 19, 2025 | $862.27 | Down 2.4% |
| Feb 13, 2025 | $883.85 | Up 12.0% |
| Feb 11, 2025 | $789.29 | Down 8.6% |
| Jan 17, 2025 | $863.54 | Down 5.8% |
| Jan 15, 2025 | $916.37 | Up 7.1% |
| Jan 6, 2025 | $855.34 | Up 4.4% |
| Dec 31, 2024 | $819.00 | Down 10.1% |
| Dec 25, 2024 | $911.06 | Up 2.3% |
| Dec 23, 2024 | $890.33 | Up 0.1% |
| Dec 22, 2024 | $889.81 | Up 17.2% |
| Dec 19, 2024 | $759.52 | Down 17.0% |
| Dec 16, 2024 | $915.61 | Up 2.0% |
| Dec 14, 2024 | $898.03 | Up 0.3% |
| Dec 5, 2024 | $895.34 | Up 10.8% |
| Dec 4, 2024 | $808.22 | Up 2.1% |
| Dec 3, 2024 | $791.28 | Down 13.2% |
| Nov 29, 2024 | $911.28 | Up 17.4% |
| Nov 26, 2024 | $776.43 | Down 11.0% |
| Nov 25, 2024 | $872.04 | Down 1.3% |
| Nov 20, 2024 | $883.48 | Down 4.6% |
| Nov 15, 2024 | $926.19 | Up 3.9% |
| Nov 6, 2024 | $891.74 | Down 1.9% |
| Oct 31, 2024 | $909.14 | Up 3.1% |
| Oct 24, 2024 | $881.50 | Down 3.7% |
About this product
The Glock 21 Gen4 .45 Optic Ready 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 crimson Cerakote finish in the optic ready 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
- Crimson Cerakote
- Configuration
- Optic ready
- Condition
- New
$815.98
at Granite Peak Supply
