$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, Patriot Brown Cerakote
Glock 21 Gen4 .45 10rd State Compliant, 4.61 in., 10rd, Patriot Brown Cerakote
- .45
- 10rd
- 4.61 in.
- Striker-fired
- 4% below usual
- Price dropped
$640.98Usually $671.13
Save $30.15
Lower than usual: it usually sells for $671.13, its median price over the last 90 days.
$620.99 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 17% under MSRP.
Ridgeline Arms
Lowest of 4 stores4.8 (18.2K), in stock,
Compare 5 stores
4 in stock.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Ridgeline Arms4.8 4.8(18.2K)store rating | $640.98 | Best price | In stock | Buy at Ridgeline Arms (opens in a new tab) |
 Bayou Arms Co.4.1 4.1(1.7K)store rating | $667.49 | +$26.51 | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
 Northfork Firearms4.7 4.7(7.3K)store rating | $676.45 | +$35.47 | In stock | Buy at Northfork Firearms (opens in a new tab) |
 Keystone Shooting Supply4.8 4.8(24.5K)store rating | $715.94 | +$74.96 | In stock | Buy at Keystone Shooting Supply (opens in a new tab) |
 Summit Tactical4.6 4.6(10.9K)store rating | $662.98 | Not available | Out of stock | View at Summit Tactical (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
- $671.13
- 90-day median
- 90-day low
- $564.59
- 90-day high
- $753.78
- 2-year low
- $533.40
- Jul 15, 2025
- Unchanged for
- 3 days
- Since Oct 17, 2026
Every price change (107 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 17, 2026 | $640.98 | Down 4.3% |
| Oct 15, 2026 | $669.63 | Up 0.7% |
| Oct 11, 2026 | $664.76 | Down 0.7% |
| Oct 8, 2026 | $669.28 | Down 9.0% |
| Sep 28, 2026 | $735.82 | Up 9.3% |
| Sep 25, 2026 | $672.99 | Down 10.7% |
| Sep 17, 2026 | $753.78 | Up 9.5% |
| Sep 15, 2026 | $688.46 | Up 4.7% |
| Sep 14, 2026 | $657.28 | Up 15.5% |
| Aug 29, 2026 | $569.15 | Down 14.8% |
| Aug 26, 2026 | $668.14 | Up 0.9% |
| Aug 24, 2026 | $662.24 | Down 2.5% |
| Aug 19, 2026 | $679.39 | Up 1.6% |
| Aug 18, 2026 | $668.42 | Up 18.4% |
| Aug 15, 2026 | $564.59 | Down 18.6% |
| Aug 11, 2026 | $693.66 | Down 3.6% |
| Jul 30, 2026 | $719.68 | Up 7.2% |
| Jul 26, 2026 | $671.13 | Up 0.5% |
| Jul 19, 2026 | $667.81 | Down 0.3% |
| Jul 11, 2026 | $669.55 | Down 1.7% |
| Jul 6, 2026 | $681.07 | Down 1.9% |
| Jun 29, 2026 | $694.22 | Up 0.7% |
| Jun 21, 2026 | $689.31 | Down 0.4% |
| Jun 14, 2026 | $691.77 | Up 6.6% |
| May 17, 2026 | $649.08 | Down 1.7% |
| May 14, 2026 | $660.00 | Down 2.0% |
| May 5, 2026 | $673.71 | Down 1.1% |
| May 3, 2026 | $681.12 | Up 23.1% |
| Apr 17, 2026 | $553.53 | Down 15.3% |
| Apr 15, 2026 | $653.78 | Up 6.5% |
| Apr 13, 2026 | $613.90 | Down 15.5% |
| Apr 10, 2026 | $726.82 | Up 6.4% |
| Mar 27, 2026 | $683.03 | Up 20.8% |
| Mar 21, 2026 | $565.61 | Down 14.4% |
| Mar 1, 2026 | $660.46 | Down 1.4% |
| Feb 26, 2026 | $670.15 | Up 9.1% |
| Feb 23, 2026 | $614.44 | Down 4.8% |
| Feb 19, 2026 | $645.65 | Down 14.0% |
| Feb 5, 2026 | $750.75 | Up 23.7% |
| Jan 30, 2026 | $607.15 | Down 10.8% |
| Jan 29, 2026 | $680.65 | Up 25.9% |
| Jan 23, 2026 | $540.77 | Down 16.3% |
| Jan 15, 2026 | $646.42 | Down 0.6% |
| Jan 12, 2026 | $650.25 | Down 12.4% |
| Jan 6, 2026 | $742.28 | Up 17.1% |
| Dec 28, 2025 | $633.67 | Down 5.6% |
| Dec 24, 2025 | $671.23 | Down 0.2% |
| Dec 22, 2025 | $672.61 | Down 8.2% |
| Dec 6, 2025 | $732.85 | Up 13.9% |
| Nov 22, 2025 | $643.21 | Down 4.4% |
| Nov 17, 2025 | $672.96 | Up 6.9% |
| Nov 9, 2025 | $629.81 | Down 4.7% |
| Oct 14, 2025 | $661.14 | Up 2.1% |
| Oct 8, 2025 | $647.61 | Down 15.2% |
| Oct 7, 2025 | $763.52 | Up 15.1% |
| Sep 23, 2025 | $663.23 | Down 1.8% |
| Sep 22, 2025 | $675.40 | Up 10.5% |
| Sep 20, 2025 | $611.20 | Down 6.9% |
| Sep 18, 2025 | $656.57 | Up 3.9% |
| Sep 11, 2025 | $631.71 | Down 6.8% |
| Sep 5, 2025 | $677.51 | Down 10.2% |
| Aug 30, 2025 | $754.54 | Up 11.9% |
| Aug 16, 2025 | $674.18 | Up 1.4% |
| Aug 15, 2025 | $665.16 | Down 1.9% |
| Aug 14, 2025 | $678.32 | Up 26.5% |
| Aug 11, 2025 | $536.40 | Down 19.8% |
| Aug 10, 2025 | $669.10 | Up 0.2% |
| Aug 5, 2025 | $667.62 | Up 4.5% |
| Jul 16, 2025 | $639.17 | Up 19.8% |
| Jul 8, 2025 | $533.40 | Down 21.3% |
| Jul 4, 2025 | $677.39 | Up 15.3% |
| Jun 28, 2025 | $587.29 | Down 8.1% |
| Jun 26, 2025 | $638.87 | Down 1.9% |
| Jun 12, 2025 | $651.06 | Down 0.9% |
| May 31, 2025 | $657.06 | Up 9.4% |
| May 23, 2025 | $600.78 | Up 2.7% |
| May 22, 2025 | $585.27 | Down 10.6% |
| Apr 24, 2025 | $654.74 | Down 1.0% |
| Apr 16, 2025 | $661.53 | Down 9.1% |
| Apr 9, 2025 | $727.72 | Up 19.4% |
| Apr 4, 2025 | $609.64 | Up 0.9% |
| Apr 1, 2025 | $604.23 | Down 11.6% |
| Mar 31, 2025 | $683.30 | Up 7.1% |
| Mar 29, 2025 | $638.18 | Down 15.5% |
| Mar 27, 2025 | $755.64 | Up 15.3% |
| Mar 24, 2025 | $655.42 | Up 0.2% |
| Mar 6, 2025 | $653.86 | Down 2.5% |
| Feb 27, 2025 | $670.89 | Up 5.6% |
| Feb 12, 2025 | $635.03 | Up 3.5% |
| Feb 8, 2025 | $613.59 | Down 6.2% |
| Feb 7, 2025 | $654.09 | Down 0.6% |
| Jan 26, 2025 | $657.91 | Up 1.8% |
| Jan 24, 2025 | $646.50 | Down 13.8% |
| Jan 19, 2025 | $750.17 | Up 17.0% |
| Jan 13, 2025 | $641.38 | Down 1.0% |
| Dec 25, 2024 | $647.74 | Up 11.5% |
| Dec 14, 2024 | $581.19 | Down 11.1% |
| Dec 13, 2024 | $653.85 | Down 2.0% |
| Dec 5, 2024 | $667.36 | Down 2.4% |
| Dec 1, 2024 | $683.63 | Up 15.4% |
| Nov 23, 2024 | $592.54 | Up 9.3% |
| Nov 16, 2024 | $542.33 | Down 16.8% |
| Nov 13, 2024 | $651.45 | Up 5.6% |
| Nov 10, 2024 | $617.12 | Down 2.5% |
| Nov 8, 2024 | $632.82 | Up 2.6% |
| Nov 7, 2024 | $616.98 | Down 7.5% |
| Nov 3, 2024 | $667.23 | Up 1.8% |
About this product
The Glock 21 Gen4 .45 10rd State Compliant is a handgun chambered in .45 ACP, with a striker-fired action, a 4.61-inch barrel and a 10-round capacity. This listing is the patriot Brown Cerakote finish in the 10-round state compliant 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
- 10 rounds
- Barrel length
- 4.61 in.
- Finish
- Patriot Brown Cerakote
- Configuration
- 10-round state compliant
- Condition
- New
$640.984% below usual
at Ridgeline Arms
