$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, 4.61 in., 13rd, Navy Blue Cerakote
- .45
- 13rd
- 4.61 in.
- Striker-fired
$764.49
7% above usual
Higher than usual: it usually sells for $715.64, its median price over the last 90 days.
$744.49 + $20.00 shipping to your FFL dealer, before tax and the transfer fee.
Bayou Arms Co.
Lowest of 3 stores4.1 (1.7K), stock not reported,
Compare 3 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 | $764.49 | Best price | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
 Great Lakes Tactical4.4 4.4(5.5K)store rating | $765.49 | +$1.00 | In stock | Buy at Great Lakes Tactical (opens in a new tab) |
 Keystone Shooting Supply4.8 4.8(24.5K)store rating | $786.44 | +$21.95 | In stock | Buy at Keystone Shooting 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
- $715.64
- 90-day median
- 90-day low
- $600.38
- 90-day high
- $817.97
- 2-year low
- $594.22
- Mar 12, 2026
- Unchanged for
- 4 days
- Since Oct 16, 2026
Every price change (125 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 16, 2026 | $764.49 | Up 23.5% |
| Oct 11, 2026 | $619.10 | Down 13.5% |
| Sep 30, 2026 | $715.64 | Up 3.1% |
| Sep 22, 2026 | $693.96 | Down 14.2% |
| Sep 19, 2026 | $809.09 | Up 34.8% |
| Sep 5, 2026 | $600.38 | Down 26.6% |
| Sep 1, 2026 | $817.97 | Up 14.2% |
| Aug 26, 2026 | $715.97 | Up 8.7% |
| Aug 14, 2026 | $658.48 | Down 8.5% |
| Aug 13, 2026 | $719.76 | Down 1.4% |
| Aug 4, 2026 | $730.11 | Up 11.1% |
| Aug 2, 2026 | $657.08 | Down 8.9% |
| Aug 1, 2026 | $721.27 | Down 4.5% |
| Jul 18, 2026 | $755.51 | Up 8.4% |
| Jul 8, 2026 | $696.96 | Down 2.1% |
| Jun 29, 2026 | $711.63 | Up 2.3% |
| Jun 22, 2026 | $695.95 | Down 0.7% |
| Jun 21, 2026 | $701.18 | Down 5.2% |
| Jun 18, 2026 | $739.28 | Up 0.8% |
| Jun 2, 2026 | $733.26 | Up 0.0% |
| May 17, 2026 | $733.09 | Up 2.6% |
| May 16, 2026 | $714.61 | Down 4.0% |
| May 13, 2026 | $744.30 | Up 12.4% |
| May 12, 2026 | $661.94 | Down 9.9% |
| May 8, 2026 | $734.63 | Up 16.5% |
| May 4, 2026 | $630.33 | Down 12.2% |
| May 2, 2026 | $718.27 | Up 0.8% |
| Apr 4, 2026 | $712.37 | Down 1.4% |
| Mar 25, 2026 | $722.63 | Up 11.5% |
| Mar 18, 2026 | $648.00 | Down 23.0% |
| Mar 16, 2026 | $841.21 | Down 0.5% |
| Mar 15, 2026 | $845.65 | Up 15.3% |
| Mar 13, 2026 | $733.50 | Up 23.4% |
| Mar 5, 2026 | $594.22 | Down 19.2% |
| Mar 1, 2026 | $735.55 | Down 4.3% |
| Feb 27, 2026 | $768.43 | Up 1.7% |
| Feb 12, 2026 | $755.39 | Up 16.2% |
| Feb 7, 2026 | $650.16 | Down 10.1% |
| Feb 1, 2026 | $723.36 | Down 15.2% |
| Jan 27, 2026 | $853.29 | Up 23.9% |
| Jan 22, 2026 | $688.43 | Down 6.6% |
| Jan 19, 2026 | $737.35 | Down 1.8% |
| Jan 16, 2026 | $751.05 | Up 1.3% |
| Jan 14, 2026 | $741.13 | Up 2.8% |
| Jan 8, 2026 | $721.26 | Down 4.1% |
| Jan 1, 2026 | $752.43 | Up 3.5% |
| Dec 31, 2025 | $726.95 | Up 20.1% |
| Dec 27, 2025 | $605.16 | Down 18.6% |
| Dec 25, 2025 | $743.14 | Up 1.1% |
| Dec 21, 2025 | $734.89 | Down 9.5% |
| Nov 30, 2025 | $812.46 | Down 5.2% |
| Nov 29, 2025 | $856.77 | Up 28.3% |
| Nov 19, 2025 | $667.58 | Down 8.1% |
| Nov 12, 2025 | $726.27 | Up 18.6% |
| Oct 31, 2025 | $612.54 | Down 10.1% |
| Oct 23, 2025 | $681.15 | Down 8.9% |
| Oct 16, 2025 | $747.34 | Down 2.4% |
| Oct 3, 2025 | $765.74 | Up 3.0% |
| Sep 29, 2025 | $743.21 | Down 7.8% |
| Sep 28, 2025 | $806.52 | Up 3.8% |
| Sep 24, 2025 | $777.20 | Up 2.3% |
| Sep 20, 2025 | $759.96 | Up 2.4% |
| Sep 13, 2025 | $742.24 | Up 3.2% |
| Sep 9, 2025 | $719.21 | Down 5.1% |
| Sep 3, 2025 | $757.62 | Up 1.8% |
| Sep 2, 2025 | $743.94 | Down 4.5% |
| Sep 1, 2025 | $778.77 | Down 1.6% |
| Aug 22, 2025 | $791.74 | Up 24.9% |
| Aug 16, 2025 | $634.15 | Up 2.1% |
| Aug 6, 2025 | $621.31 | Down 11.6% |
| Aug 5, 2025 | $702.79 | Up 7.1% |
| Aug 4, 2025 | $656.06 | Down 13.5% |
| Aug 1, 2025 | $758.49 | Down 13.6% |
| Jul 31, 2025 | $877.79 | Up 26.6% |
| Jul 21, 2025 | $693.25 | Down 10.9% |
| Jul 14, 2025 | $777.78 | Up 20.6% |
| Jul 7, 2025 | $644.74 | Down 14.3% |
| Jul 6, 2025 | $752.02 | Down 10.2% |
| Jul 3, 2025 | $837.86 | Up 13.7% |
| Jul 2, 2025 | $736.78 | Up 14.5% |
| Jun 29, 2025 | $643.58 | Down 12.3% |
| Jun 24, 2025 | $733.63 | Up 3.9% |
| Jun 17, 2025 | $705.95 | Down 1.7% |
| Jun 15, 2025 | $718.15 | Down 9.5% |
| Jun 9, 2025 | $793.55 | Down 3.1% |
| Jun 8, 2025 | $818.60 | Up 25.9% |
| May 19, 2025 | $650.13 | Down 25.0% |
| May 17, 2025 | $867.13 | Up 12.3% |
| May 16, 2025 | $772.42 | Down 0.1% |
| May 2, 2025 | $772.99 | Down 0.1% |
| Apr 28, 2025 | $774.06 | Up 5.6% |
| Apr 23, 2025 | $732.93 | Down 5.5% |
| Apr 20, 2025 | $775.79 | Down 4.3% |
| Apr 7, 2025 | $810.36 | Up 1.2% |
| Apr 1, 2025 | $801.07 | Down 5.3% |
| Mar 31, 2025 | $846.02 | Up 8.4% |
| Mar 16, 2025 | $780.52 | Down 0.7% |
| Mar 15, 2025 | $786.10 | Up 21.3% |
| Mar 10, 2025 | $648.26 | Down 22.6% |
| Mar 2, 2025 | $837.27 | Up 8.3% |
| Feb 28, 2025 | $773.39 | Down 12.9% |
| Feb 20, 2025 | $887.45 | Up 33.3% |
| Feb 19, 2025 | $665.82 | Down 14.1% |
| Feb 17, 2025 | $774.73 | Down 14.1% |
| Jan 20, 2025 | $901.52 | Up 9.8% |
| Jan 12, 2025 | $820.92 | Up 4.5% |
| Jan 7, 2025 | $785.61 | Down 0.6% |
| Dec 31, 2024 | $790.56 | Down 1.3% |
| Dec 26, 2024 | $800.84 | Down 0.9% |
| Dec 18, 2024 | $808.19 | Up 1.4% |
| Dec 14, 2024 | $796.75 | Down 1.7% |
| Dec 11, 2024 | $810.63 | Up 3.8% |
| Nov 29, 2024 | $780.63 | Down 0.4% |
| Nov 25, 2024 | $783.82 | Down 5.0% |
| Nov 21, 2024 | $825.30 | Up 4.1% |
| Nov 17, 2024 | $792.89 | Down 8.9% |
| Nov 11, 2024 | $870.67 | Down 3.9% |
| Nov 10, 2024 | $906.45 | Up 8.2% |
| Nov 6, 2024 | $837.53 | Up 1.4% |
| Nov 5, 2024 | $825.78 | Up 6.4% |
| Nov 1, 2024 | $775.82 | Up 0.1% |
| Oct 28, 2024 | $775.36 | Up 0.8% |
| Oct 27, 2024 | $769.16 | Down 7.6% |
| Oct 26, 2024 | $832.35 | Up 7.0% |
| Oct 24, 2024 | $777.76 | Up 20.0% |
About this product
The Glock 21 Gen4 .45 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 navy Blue Cerakote finish in the standard 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
- Navy Blue Cerakote
- Configuration
- Standard
- Condition
- New
$764.49
at Bayou Arms Co.
