$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, Two-Tone (Police Trade-In)
- .45
- 13rd
- 4.61 in.
- Striker-fired
- 20% below usual
- Lowest in 90 days
- Price dropped
$297.95Usually $371.58
Save $73.63
Lower than usual: it usually sells for $371.58, its median price over the last 90 days.
$277.95 + $20.00 shipping to your FFL dealer, before tax and the transfer fee. 59% under MSRP.
Bayou Arms Co.
4.1 (1.7K), stock not reported,
Compare 2 stores
1 in stock.
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 | $297.95 | Best price | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
 Northfork Firearms4.7 4.7(7.3K)store rating | $299.49 | 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
- Usual
- $371.58
- 90-day median
- 90-day low
- $297.95
- Today's price
- 90-day high
- $440.63
- 2-year low
- $297.95
- Oct 19, 2026
- Unchanged for
- 2 days
- Since Oct 18, 2026
Every price change (124 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 18, 2026 | $297.95 | Down 20.7% |
| Oct 5, 2026 | $375.91 | Down 13.0% |
| Sep 23, 2026 | $432.18 | Up 11.3% |
| Sep 20, 2026 | $388.19 | Down 2.0% |
| Sep 10, 2026 | $396.10 | Up 10.0% |
| Sep 4, 2026 | $360.01 | Down 18.3% |
| Aug 29, 2026 | $440.63 | Up 35.8% |
| Aug 1, 2026 | $324.40 | Down 12.7% |
| Jul 21, 2026 | $371.58 | Up 8.9% |
| Jul 16, 2026 | $341.25 | Down 11.2% |
| Jul 12, 2026 | $384.08 | Down 6.3% |
| Jul 11, 2026 | $409.97 | Up 0.9% |
| Jun 28, 2026 | $406.26 | Up 4.0% |
| Jun 25, 2026 | $390.78 | Up 1.5% |
| Jun 24, 2026 | $385.09 | Down 0.9% |
| Jun 16, 2026 | $388.42 | Down 3.3% |
| Jun 6, 2026 | $401.67 | Up 20.9% |
| May 31, 2026 | $332.23 | Down 14.4% |
| May 13, 2026 | $388.08 | Up 10.8% |
| May 12, 2026 | $350.28 | Up 9.1% |
| May 10, 2026 | $321.02 | Down 6.9% |
| Apr 23, 2026 | $344.74 | Down 19.0% |
| Apr 16, 2026 | $425.62 | Up 10.1% |
| Apr 15, 2026 | $386.71 | Down 3.4% |
| Apr 11, 2026 | $400.47 | Up 4.1% |
| Apr 10, 2026 | $384.65 | Down 3.8% |
| Apr 8, 2026 | $399.72 | Up 0.9% |
| Apr 7, 2026 | $396.27 | Up 1.1% |
| Mar 31, 2026 | $391.98 | Up 22.4% |
| Mar 28, 2026 | $320.12 | Down 19.3% |
| Mar 12, 2026 | $396.86 | Down 10.7% |
| Mar 8, 2026 | $444.32 | Up 12.5% |
| Mar 4, 2026 | $395.11 | Up 0.0% |
| Mar 3, 2026 | $395.05 | Down 1.8% |
| Mar 1, 2026 | $402.12 | Up 1.3% |
| Feb 27, 2026 | $397.15 | Down 1.1% |
| Feb 26, 2026 | $401.41 | Up 1.5% |
| Feb 24, 2026 | $395.57 | Down 2.2% |
| Feb 17, 2026 | $404.60 | Up 16.7% |
| Feb 13, 2026 | $346.60 | Up 0.4% |
| Feb 8, 2026 | $345.05 | Down 8.5% |
| Jan 31, 2026 | $377.24 | Down 3.3% |
| Jan 21, 2026 | $390.12 | Down 4.4% |
| Jan 17, 2026 | $408.22 | Down 5.9% |
| Jan 12, 2026 | $433.94 | Up 8.1% |
| Jan 10, 2026 | $401.59 | Down 0.5% |
| Jan 3, 2026 | $403.65 | Up 1.6% |
| Jan 2, 2026 | $397.20 | Down 1.8% |
| Dec 30, 2025 | $404.53 | Up 7.2% |
| Dec 27, 2025 | $377.24 | Down 6.9% |
| Dec 21, 2025 | $405.30 | Down 4.3% |
| Dec 18, 2025 | $423.53 | Up 3.2% |
| Dec 14, 2025 | $410.54 | Up 3.1% |
| Dec 11, 2025 | $398.25 | Down 4.7% |
| Dec 9, 2025 | $417.91 | Up 4.3% |
| Dec 8, 2025 | $400.84 | Down 2.8% |
| Dec 2, 2025 | $412.56 | Up 3.8% |
| Nov 30, 2025 | $397.27 | Down 1.7% |
| Nov 29, 2025 | $404.18 | Down 6.1% |
| Nov 27, 2025 | $430.27 | Up 5.7% |
| Nov 25, 2025 | $406.97 | Down 2.8% |
| Nov 23, 2025 | $418.68 | Down 1.4% |
| Nov 22, 2025 | $424.75 | Up 17.8% |
| Nov 2, 2025 | $360.47 | Down 19.9% |
| Nov 1, 2025 | $449.81 | Up 14.0% |
| Oct 20, 2025 | $394.65 | Down 6.9% |
| Oct 14, 2025 | $424.07 | Up 0.2% |
| Sep 18, 2025 | $423.19 | Up 4.2% |
| Sep 16, 2025 | $406.08 | Down 13.7% |
| Sep 2, 2025 | $470.29 | Up 39.0% |
| Aug 31, 2025 | $338.23 | Down 1.2% |
| Aug 30, 2025 | $342.34 | Down 16.8% |
| Aug 26, 2025 | $411.28 | Down 3.5% |
| Aug 12, 2025 | $426.17 | Up 9.6% |
| Aug 6, 2025 | $388.97 | Down 16.4% |
| Jul 26, 2025 | $465.48 | Up 12.2% |
| Jul 19, 2025 | $414.97 | Up 18.4% |
| Jul 15, 2025 | $350.38 | Down 13.5% |
| Jul 8, 2025 | $405.01 | Down 2.5% |
| Jul 6, 2025 | $415.46 | Up 2.1% |
| Jul 1, 2025 | $406.79 | Up 17.1% |
| Jun 25, 2025 | $347.47 | Down 14.8% |
| Jun 7, 2025 | $407.83 | Down 1.1% |
| Jun 6, 2025 | $412.41 | Up 0.7% |
| Jun 3, 2025 | $409.47 | Down 9.2% |
| May 29, 2025 | $450.88 | Up 7.5% |
| May 28, 2025 | $419.42 | Down 3.2% |
| May 27, 2025 | $433.27 | Up 23.1% |
| May 12, 2025 | $352.03 | Down 24.1% |
| May 4, 2025 | $464.02 | Up 9.0% |
| Apr 24, 2025 | $425.81 | Down 0.5% |
| Apr 19, 2025 | $428.02 | Down 0.0% |
| Apr 12, 2025 | $428.17 | Down 6.4% |
| Apr 11, 2025 | $457.61 | Up 8.8% |
| Apr 8, 2025 | $420.50 | Down 1.6% |
| Apr 7, 2025 | $427.23 | Up 3.3% |
| Apr 4, 2025 | $413.69 | Down 11.6% |
| Apr 1, 2025 | $468.13 | Up 37.0% |
| Mar 31, 2025 | $341.62 | Down 17.7% |
| Mar 29, 2025 | $415.28 | Down 14.6% |
| Mar 19, 2025 | $486.21 | Up 4.4% |
| Mar 18, 2025 | $465.76 | Up 7.4% |
| Mar 9, 2025 | $433.57 | Up 0.3% |
| Feb 27, 2025 | $432.24 | Up 4.5% |
| Feb 21, 2025 | $413.57 | Down 2.4% |
| Feb 13, 2025 | $423.89 | Up 0.1% |
| Feb 11, 2025 | $423.60 | Down 1.1% |
| Feb 7, 2025 | $428.24 | Down 0.4% |
| Feb 6, 2025 | $429.86 | Down 0.5% |
| Feb 1, 2025 | $432.17 | Up 0.6% |
| Jan 30, 2025 | $429.62 | Up 4.3% |
| Jan 29, 2025 | $411.93 | Down 7.9% |
| Jan 16, 2025 | $447.22 | Up 2.4% |
| Dec 20, 2024 | $436.64 | Down 0.0% |
| Dec 18, 2024 | $436.75 | Up 1.2% |
| Dec 9, 2024 | $431.51 | Up 0.3% |
| Dec 6, 2024 | $430.13 | Up 0.9% |
| Dec 3, 2024 | $426.42 | Up 0.4% |
| Nov 27, 2024 | $424.91 | Down 2.8% |
| Nov 25, 2024 | $436.97 | Up 0.2% |
| Nov 20, 2024 | $435.95 | Up 3.4% |
| Nov 19, 2024 | $421.69 | Down 4.0% |
| Nov 1, 2024 | $439.38 | Up 0.0% |
| Oct 27, 2024 | $439.20 | Up 3.2% |
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 two-Tone finish in the standard configuration, police trade-in. 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
- Two-Tone
- Configuration
- Standard
- Condition
- Police trade-in
$297.9520% below usual
at Bayou Arms Co.
