$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 3 Magazines, 4.61 in., 13rd, Robin's Egg Blue Cerakote
- .45
- 13rd
- 4.61 in.
- Striker-fired
$790.99
About usual: it usually sells for $790.72, its median price over the last 90 days.
$770.99 + $20.00 shipping to your FFL dealer, before tax and the transfer fee. 5% under MSRP.
Bayou Arms Co.
Lowest of 2 stores4.1 (1.7K), stock not reported,
Compare 2 stores
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Bayou Arms Co.4.1 4.1(1.7K)store rating | $790.99 | Best price | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
 Coyote Trail Supply4.5 4.5(8.1K)store rating | $831.98 | +$40.99 | 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
- $790.72
- 90-day median
- 90-day low
- $656.22
- 90-day high
- $869.00
- 2-year low
- $617.30
- Apr 23, 2025
- Unchanged for
- 3 days
- Since Oct 17, 2026
Every price change (121 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 17, 2026 | $790.99 | Up 19.7% |
| Oct 14, 2026 | $660.94 | Down 16.9% |
| Oct 11, 2026 | $795.24 | Up 12.7% |
| Oct 8, 2026 | $705.85 | Up 2.1% |
| Sep 30, 2026 | $691.56 | Down 12.4% |
| Sep 28, 2026 | $789.43 | Down 0.7% |
| Sep 24, 2026 | $794.69 | Up 3.4% |
| Sep 23, 2026 | $768.68 | Down 11.5% |
| Sep 15, 2026 | $869.00 | Up 11.0% |
| Sep 12, 2026 | $782.62 | Down 1.6% |
| Sep 4, 2026 | $795.59 | Up 2.2% |
| Sep 3, 2026 | $778.40 | Up 13.9% |
| Aug 27, 2026 | $683.61 | Down 15.8% |
| Aug 18, 2026 | $812.35 | Up 2.8% |
| Aug 7, 2026 | $790.45 | Down 0.4% |
| Jul 28, 2026 | $793.59 | Up 3.7% |
| Jul 25, 2026 | $765.09 | Up 16.6% |
| Jul 23, 2026 | $656.22 | Down 1.1% |
| Jul 18, 2026 | $663.72 | Down 24.7% |
| Jul 17, 2026 | $881.94 | Up 2.7% |
| Jul 16, 2026 | $858.34 | Up 22.1% |
| Jul 15, 2026 | $703.09 | Down 19.0% |
| Jul 12, 2026 | $867.88 | Up 9.0% |
| Jul 10, 2026 | $796.34 | Up 10.6% |
| Jul 7, 2026 | $719.74 | Down 7.3% |
| Jun 27, 2026 | $776.60 | Down 4.5% |
| Jun 22, 2026 | $812.88 | Up 18.3% |
| Jun 19, 2026 | $687.06 | Down 6.9% |
| Jun 18, 2026 | $738.31 | Down 9.9% |
| Jun 13, 2026 | $819.29 | Up 5.9% |
| Jun 12, 2026 | $773.45 | Up 18.0% |
| Jun 5, 2026 | $655.37 | Down 17.7% |
| May 27, 2026 | $796.54 | Up 0.9% |
| May 17, 2026 | $789.11 | Up 21.1% |
| May 9, 2026 | $651.36 | Down 17.0% |
| May 6, 2026 | $784.49 | Up 11.6% |
| Apr 26, 2026 | $703.00 | Down 12.9% |
| Apr 17, 2026 | $806.77 | Down 9.5% |
| Apr 11, 2026 | $891.06 | Up 14.7% |
| Apr 6, 2026 | $777.10 | Down 1.2% |
| Apr 4, 2026 | $786.92 | Down 4.2% |
| Mar 30, 2026 | $821.20 | Up 1.8% |
| Mar 25, 2026 | $807.07 | Up 3.9% |
| Mar 23, 2026 | $777.01 | Down 0.3% |
| Mar 13, 2026 | $779.60 | Up 0.1% |
| Mar 1, 2026 | $779.06 | Down 0.3% |
| Feb 28, 2026 | $781.30 | Down 1.0% |
| Feb 24, 2026 | $788.88 | Down 0.7% |
| Feb 7, 2026 | $794.48 | Up 0.1% |
| Jan 27, 2026 | $793.30 | Down 5.7% |
| Jan 18, 2026 | $841.50 | Up 7.8% |
| Jan 8, 2026 | $780.69 | Up 3.6% |
| Jan 6, 2026 | $753.53 | Down 12.3% |
| Dec 21, 2025 | $859.63 | Up 11.6% |
| Dec 18, 2025 | $770.59 | Down 1.4% |
| Dec 15, 2025 | $781.89 | Up 3.6% |
| Nov 17, 2025 | $754.45 | Up 20.0% |
| Nov 13, 2025 | $628.51 | Down 21.5% |
| Nov 1, 2025 | $800.90 | Down 0.5% |
| Oct 26, 2025 | $805.10 | Up 0.1% |
| Oct 24, 2025 | $804.44 | Up 5.5% |
| Oct 19, 2025 | $762.82 | Down 0.3% |
| Oct 6, 2025 | $765.45 | Down 0.3% |
| Sep 27, 2025 | $767.73 | Down 3.1% |
| Sep 17, 2025 | $792.33 | Up 5.8% |
| Sep 16, 2025 | $749.14 | Up 3.0% |
| Sep 14, 2025 | $727.12 | Down 6.0% |
| Sep 12, 2025 | $773.54 | Up 3.9% |
| Sep 7, 2025 | $744.59 | Up 18.6% |
| Sep 4, 2025 | $627.68 | Down 13.3% |
| Sep 2, 2025 | $724.10 | Up 1.7% |
| Aug 14, 2025 | $712.20 | Down 7.1% |
| Aug 13, 2025 | $766.50 | Down 3.3% |
| Aug 12, 2025 | $792.90 | Up 12.0% |
| Aug 1, 2025 | $708.18 | Down 9.5% |
| Jul 29, 2025 | $782.17 | Up 1.2% |
| Jul 14, 2025 | $772.64 | Down 1.2% |
| Jul 13, 2025 | $781.84 | Down 2.7% |
| Jul 1, 2025 | $803.47 | Up 5.7% |
| Jun 21, 2025 | $760.18 | Down 11.2% |
| Jun 17, 2025 | $856.45 | Up 2.9% |
| Jun 11, 2025 | $832.64 | Up 11.1% |
| Jun 7, 2025 | $749.69 | Down 2.9% |
| Jun 4, 2025 | $771.78 | Down 0.4% |
| May 31, 2025 | $774.95 | Up 2.3% |
| May 26, 2025 | $757.75 | Down 1.1% |
| May 23, 2025 | $766.32 | Up 0.7% |
| May 22, 2025 | $760.96 | Down 14.4% |
| May 19, 2025 | $888.86 | Up 15.0% |
| May 18, 2025 | $772.76 | Down 8.1% |
| May 12, 2025 | $841.09 | Up 11.1% |
| Apr 30, 2025 | $756.72 | Down 2.4% |
| Apr 26, 2025 | $775.12 | Down 0.9% |
| Apr 24, 2025 | $781.92 | Up 26.7% |
| Apr 23, 2025 | $617.30 | Down 28.1% |
| Apr 17, 2025 | $857.98 | Up 13.7% |
| Apr 15, 2025 | $754.91 | Up 12.2% |
| Apr 14, 2025 | $672.69 | Down 9.8% |
| Apr 7, 2025 | $745.87 | Down 8.4% |
| Mar 31, 2025 | $814.22 | Up 7.2% |
| Mar 28, 2025 | $759.37 | Down 0.2% |
| Mar 26, 2025 | $760.79 | Down 2.8% |
| Mar 18, 2025 | $782.64 | Up 1.4% |
| Mar 15, 2025 | $771.60 | Up 6.8% |
| Mar 9, 2025 | $722.62 | Down 8.6% |
| Feb 24, 2025 | $790.72 | Up 17.6% |
| Feb 13, 2025 | $672.23 | Down 12.4% |
| Feb 11, 2025 | $767.21 | Up 0.2% |
| Feb 4, 2025 | $766.05 | Up 0.3% |
| Jan 23, 2025 | $764.12 | Up 0.5% |
| Jan 16, 2025 | $759.98 | Down 3.9% |
| Jan 3, 2025 | $790.45 | Up 3.3% |
| Dec 30, 2024 | $765.09 | Up 0.5% |
| Dec 20, 2024 | $761.41 | Up 1.6% |
| Dec 19, 2024 | $749.13 | Down 7.4% |
| Dec 17, 2024 | $808.69 | Down 4.5% |
| Dec 16, 2024 | $847.03 | Up 26.5% |
| Nov 26, 2024 | $669.61 | Down 11.4% |
| Nov 4, 2024 | $755.88 | Down 2.0% |
| Oct 31, 2024 | $771.13 | Down 0.7% |
| Oct 27, 2024 | $776.67 | Up 1.9% |
About this product
The Glock 21 Gen4 .45 with 3 Magazines 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 extra magazines bundle 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
- Extra magazines bundle
- Condition
- New
$790.99
at Bayou Arms Co.
