$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, Sniper Green Cerakote
Glock 21 Gen4 .45 Optic Ready, 4.61 in., 13rd, Sniper Green Cerakote
- .45
- 13rd
- 4.61 in.
- Striker-fired
$686.48
About usual: it usually sells for $704.18, its median price over the last 90 days.
$666.49 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 15% under MSRP.
Westbound Armory
Lowest of 2 stores4.7 (4.6K), 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 |
|---|---|---|---|---|
Westbound Armory4.7 4.7(4.6K)store rating | $686.48 | Best price | In stock | Buy at Westbound Armory (opens in a new tab) |
 Black Canyon Arms4.3 4.3(3.5K)store rating | $754.49 | +$68.01 | Not reported | Buy at Black Canyon Arms (opens in a new tab) |
 Timber Ridge Sporting4.6 4.6(41.3K)store rating | $652.48 | Not available | Out of stock | View at Timber Ridge Sporting (opens in a new tab) |
 Northfork Firearms4.7 4.7(7.3K)store rating | $738.49 | Not available | Out of stock | View at Northfork Firearms (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
- $704.18
- 90-day median
- 90-day low
- $572.54
- 90-day high
- $758.82
- 2-year low
- $572.54
- Aug 21, 2026
- Unchanged for
- 9 days
- Since Oct 11, 2026
Every price change (140 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 11, 2026 | $686.48 | Down 8.9% |
| Oct 3, 2026 | $753.70 | Up 7.2% |
| Oct 2, 2026 | $703.27 | Up 1.2% |
| Oct 1, 2026 | $695.23 | Down 2.8% |
| Sep 19, 2026 | $715.02 | Down 5.8% |
| Sep 15, 2026 | $758.82 | Up 3.9% |
| Sep 2, 2026 | $730.46 | Up 6.3% |
| Aug 27, 2026 | $686.92 | Up 16.8% |
| Aug 26, 2026 | $588.00 | Down 17.5% |
| Aug 22, 2026 | $713.00 | Up 24.5% |
| Aug 14, 2026 | $572.54 | Down 18.8% |
| Aug 13, 2026 | $705.09 | Down 1.0% |
| Aug 12, 2026 | $712.27 | Up 2.7% |
| Aug 11, 2026 | $693.23 | Down 4.4% |
| Aug 9, 2026 | $725.49 | Up 13.9% |
| Jul 29, 2026 | $637.04 | Up 4.6% |
| Jul 19, 2026 | $608.87 | Down 15.4% |
| Jul 13, 2026 | $719.44 | Down 5.3% |
| Jul 11, 2026 | $759.78 | Up 4.5% |
| Jul 6, 2026 | $726.84 | Up 2.6% |
| Jun 28, 2026 | $708.63 | Down 0.5% |
| Jun 24, 2026 | $712.01 | Down 3.6% |
| Jun 22, 2026 | $738.58 | Up 12.7% |
| Jun 12, 2026 | $655.40 | Down 7.2% |
| Jun 10, 2026 | $706.39 | Down 2.4% |
| Jun 7, 2026 | $723.94 | Up 0.1% |
| Jun 6, 2026 | $723.22 | Down 11.6% |
| Jun 4, 2026 | $818.04 | Up 11.0% |
| Jun 3, 2026 | $736.77 | Up 19.5% |
| Jun 2, 2026 | $616.51 | Down 22.7% |
| May 24, 2026 | $797.83 | Up 13.6% |
| May 18, 2026 | $702.10 | Down 3.3% |
| May 12, 2026 | $726.00 | Down 3.6% |
| May 11, 2026 | $753.24 | Down 9.3% |
| May 9, 2026 | $830.61 | Up 10.2% |
| May 7, 2026 | $754.00 | Down 2.1% |
| May 6, 2026 | $770.15 | Up 2.3% |
| May 2, 2026 | $752.67 | Up 2.7% |
| Apr 4, 2026 | $732.90 | Down 1.6% |
| Apr 3, 2026 | $744.53 | Down 2.1% |
| Mar 28, 2026 | $760.18 | Up 6.2% |
| Mar 20, 2026 | $715.68 | Up 6.9% |
| Mar 18, 2026 | $669.19 | Down 10.3% |
| Mar 11, 2026 | $746.40 | Down 3.5% |
| Mar 8, 2026 | $773.17 | Down 5.2% |
| Mar 6, 2026 | $815.58 | Up 10.9% |
| Mar 5, 2026 | $735.12 | Down 0.7% |
| Mar 3, 2026 | $740.58 | Up 1.0% |
| Mar 1, 2026 | $733.40 | Up 3.6% |
| Feb 16, 2026 | $708.12 | Down 9.3% |
| Feb 15, 2026 | $781.04 | Up 0.5% |
| Feb 11, 2026 | $776.93 | Up 26.1% |
| Jan 29, 2026 | $616.23 | Down 18.5% |
| Jan 27, 2026 | $755.76 | Down 4.4% |
| Jan 21, 2026 | $790.43 | Up 1.8% |
| Jan 12, 2026 | $776.69 | Up 1.5% |
| Jan 9, 2026 | $765.17 | Down 0.1% |
| Jan 5, 2026 | $766.27 | Down 4.2% |
| Jan 4, 2026 | $800.13 | Up 22.8% |
| Dec 30, 2025 | $651.40 | Down 13.6% |
| Dec 28, 2025 | $754.00 | Down 1.4% |
| Dec 26, 2025 | $764.50 | Up 0.9% |
| Dec 23, 2025 | $757.60 | Down 0.6% |
| Dec 20, 2025 | $762.44 | Down 1.1% |
| Dec 18, 2025 | $771.01 | Down 6.5% |
| Dec 2, 2025 | $825.01 | Up 4.0% |
| Nov 28, 2025 | $793.66 | Down 8.7% |
| Nov 27, 2025 | $868.87 | Up 24.7% |
| Nov 16, 2025 | $696.51 | Down 9.1% |
| Nov 3, 2025 | $765.90 | Up 0.3% |
| Nov 2, 2025 | $763.57 | Down 4.6% |
| Nov 1, 2025 | $800.08 | Up 21.1% |
| Oct 30, 2025 | $660.76 | Down 14.3% |
| Oct 25, 2025 | $770.66 | Up 0.3% |
| Oct 22, 2025 | $768.42 | Up 2.1% |
| Oct 20, 2025 | $752.38 | Down 12.2% |
| Oct 19, 2025 | $856.66 | Up 6.0% |
| Oct 16, 2025 | $808.02 | Up 2.7% |
| Oct 11, 2025 | $786.74 | Up 2.9% |
| Oct 2, 2025 | $764.27 | Down 6.6% |
| Sep 30, 2025 | $818.57 | Up 6.5% |
| Sep 29, 2025 | $768.70 | Up 0.6% |
| Sep 14, 2025 | $763.95 | Down 6.5% |
| Sep 9, 2025 | $817.45 | Up 8.9% |
| Sep 5, 2025 | $750.68 | Down 0.8% |
| Aug 28, 2025 | $756.41 | Down 3.3% |
| Aug 23, 2025 | $781.87 | Down 3.1% |
| Aug 21, 2025 | $807.07 | Down 1.9% |
| Aug 18, 2025 | $822.45 | Down 3.1% |
| Aug 15, 2025 | $848.80 | Up 19.0% |
| Aug 13, 2025 | $713.48 | Down 9.3% |
| Aug 11, 2025 | $787.03 | Down 1.1% |
| Aug 10, 2025 | $795.61 | Down 12.7% |
| Jul 26, 2025 | $911.34 | Up 14.0% |
| Jul 22, 2025 | $799.27 | Down 4.1% |
| Jul 20, 2025 | $833.17 | Up 3.4% |
| Jul 18, 2025 | $805.45 | Down 9.5% |
| Jul 14, 2025 | $890.24 | Up 34.9% |
| Jul 10, 2025 | $660.02 | Down 14.3% |
| Jul 2, 2025 | $770.22 | Down 6.9% |
| Jun 28, 2025 | $827.74 | Up 14.8% |
| Jun 21, 2025 | $720.80 | Down 11.4% |
| Jun 12, 2025 | $813.11 | Down 1.6% |
| Jun 8, 2025 | $826.74 | Up 0.9% |
| May 31, 2025 | $819.35 | Down 0.7% |
| May 22, 2025 | $825.52 | Down 4.8% |
| May 13, 2025 | $866.95 | Up 5.9% |
| May 12, 2025 | $819.02 | Down 8.0% |
| May 5, 2025 | $890.57 | Up 8.7% |
| Apr 22, 2025 | $819.27 | Up 4.0% |
| Apr 19, 2025 | $787.96 | Down 4.4% |
| Apr 17, 2025 | $824.23 | Down 2.9% |
| Apr 11, 2025 | $848.60 | Up 6.1% |
| Mar 28, 2025 | $799.88 | Down 5.5% |
| Mar 12, 2025 | $846.55 | Up 3.5% |
| Mar 8, 2025 | $818.13 | Up 17.6% |
| Mar 3, 2025 | $695.95 | Down 18.1% |
| Feb 24, 2025 | $849.47 | Up 1.4% |
| Feb 21, 2025 | $838.02 | Up 1.6% |
| Feb 3, 2025 | $824.70 | Down 2.2% |
| Jan 30, 2025 | $842.97 | Up 2.0% |
| Jan 29, 2025 | $826.61 | Down 1.8% |
| Jan 28, 2025 | $841.96 | Up 1.3% |
| Jan 22, 2025 | $830.85 | Down 5.2% |
| Jan 7, 2025 | $876.49 | Up 4.4% |
| Jan 4, 2025 | $839.70 | Down 1.2% |
| Dec 27, 2024 | $849.90 | Down 0.5% |
| Dec 18, 2024 | $853.92 | Down 0.1% |
| Dec 6, 2024 | $855.11 | Down 9.8% |
| Dec 5, 2024 | $948.05 | Up 10.1% |
| Dec 2, 2024 | $861.45 | Up 2.9% |
| Nov 30, 2024 | $837.01 | Down 3.0% |
| Nov 25, 2024 | $862.64 | Down 1.4% |
| Nov 21, 2024 | $875.26 | Down 10.5% |
| Nov 19, 2024 | $977.59 | Up 11.4% |
| Nov 18, 2024 | $877.73 | Up 4.8% |
| Nov 14, 2024 | $837.83 | Up 20.5% |
| Nov 6, 2024 | $695.05 | Down 17.8% |
| Oct 29, 2024 | $845.43 | Up 22.2% |
| Oct 23, 2024 | $692.08 | Down 20.2% |
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 sniper Green 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
- Sniper Green Cerakote
- Configuration
- Optic ready
- Condition
- New
$686.48
at Westbound Armory
