$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, Burnt Bronze Cerakote
Glock 21 Gen4 .45 Threaded Barrel, 4.61 in., 13rd, Burnt Bronze Cerakote
- .45
- 13rd
- 4.61 in.
- Striker-fired
- 3% below usual
$630.98Usually $651.77
Save $20.79
Lower than usual: it usually sells for $651.77, its median price over the last 90 days.
$610.99 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 23% under MSRP.
Westbound Armory
Lowest of 5 stores4.7 (4.6K), in stock,
Compare 6 stores
5 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 | $630.98 | Best price | In stock | Buy at Westbound Armory (opens in a new tab) |
 Ozark Range Supply4.6 4.6(13.4K)store rating | $631.49 | +$0.51 | In stock | Buy at Ozark Range Supply (opens in a new tab) |
 Lone Pine Outfitters4.5 4.5(9.8K)store rating | $703.98 | +$73.00 | In stock | Buy at Lone Pine Outfitters (opens in a new tab) |
 Cedar Hollow Arms4.8 4.8(5.1K)store rating | $731.99 | +$101.01 | In stock | Buy at Cedar Hollow Arms (opens in a new tab) |
 Palisade Sporting Goods4.2 4.2(52.8K)store rating | $792.98 | +$162.00 | In stock | Buy at Palisade Sporting Goods (opens in a new tab) |
 Prairie Fire Supply4.1 4.1(1.2K)store rating | $638.94 | Not available | Out of stock | View at Prairie Fire 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
- $651.77
- 90-day median
- 90-day low
- $532.05
- 90-day high
- $686.53
- 2-year low
- $487.13
- May 12, 2025
- Unchanged for
- 3 days
- Since Oct 17, 2026
Every price change (114 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 17, 2026 | $630.98 | Down 8.1% |
| Oct 11, 2026 | $686.53 | Up 6.2% |
| Oct 10, 2026 | $646.47 | Down 0.8% |
| Oct 4, 2026 | $651.77 | Down 2.8% |
| Sep 24, 2026 | $670.24 | Up 4.9% |
| Sep 15, 2026 | $638.71 | Down 3.8% |
| Sep 12, 2026 | $664.04 | Up 2.8% |
| Aug 28, 2026 | $645.79 | Down 0.2% |
| Aug 23, 2026 | $647.06 | Up 19.0% |
| Aug 18, 2026 | $543.81 | Up 2.2% |
| Aug 15, 2026 | $532.05 | Down 19.3% |
| Aug 6, 2026 | $658.96 | Down 1.1% |
| Jul 28, 2026 | $666.48 | Up 1.1% |
| Jul 27, 2026 | $659.36 | Up 0.9% |
| Jul 22, 2026 | $653.38 | Down 0.6% |
| Jun 30, 2026 | $657.12 | Up 3.0% |
| Jun 26, 2026 | $637.77 | Down 0.4% |
| Jun 20, 2026 | $640.07 | Down 1.5% |
| Jun 13, 2026 | $649.72 | Down 3.2% |
| Jun 7, 2026 | $670.88 | Up 1.2% |
| May 29, 2026 | $662.84 | Up 5.1% |
| May 26, 2026 | $630.47 | Down 3.1% |
| May 5, 2026 | $650.48 | Down 1.2% |
| May 2, 2026 | $658.68 | Up 0.9% |
| Apr 30, 2026 | $652.62 | Up 1.0% |
| Apr 22, 2026 | $646.43 | Up 0.9% |
| Apr 20, 2026 | $640.41 | Up 2.7% |
| Apr 18, 2026 | $623.40 | Down 3.9% |
| Apr 11, 2026 | $649.03 | Down 6.3% |
| Apr 10, 2026 | $692.97 | Up 7.8% |
| Apr 5, 2026 | $642.92 | Down 9.6% |
| Mar 25, 2026 | $711.01 | Down 2.0% |
| Mar 19, 2026 | $725.83 | Up 29.6% |
| Mar 11, 2026 | $559.93 | Down 4.6% |
| Mar 7, 2026 | $586.73 | Up 5.6% |
| Feb 21, 2026 | $555.58 | Down 9.5% |
| Feb 12, 2026 | $614.15 | Down 1.1% |
| Jan 30, 2026 | $621.02 | Up 0.7% |
| Jan 29, 2026 | $616.41 | Up 16.1% |
| Jan 23, 2026 | $531.15 | Down 12.7% |
| Jan 22, 2026 | $608.41 | Down 4.9% |
| Jan 21, 2026 | $639.96 | Up 2.6% |
| Jan 7, 2026 | $623.71 | Down 13.5% |
| Jan 1, 2026 | $721.37 | Up 11.8% |
| Dec 27, 2025 | $645.12 | Up 5.6% |
| Dec 18, 2025 | $610.68 | Down 2.8% |
| Dec 17, 2025 | $628.28 | Up 5.5% |
| Dec 7, 2025 | $595.73 | Down 5.7% |
| Nov 28, 2025 | $631.70 | Down 11.8% |
| Nov 23, 2025 | $715.83 | Up 20.7% |
| Nov 22, 2025 | $592.92 | Down 5.0% |
| Nov 19, 2025 | $623.85 | Down 0.5% |
| Nov 14, 2025 | $626.72 | Up 2.1% |
| Nov 10, 2025 | $613.60 | Down 0.5% |
| Nov 9, 2025 | $616.71 | Down 2.0% |
| Nov 8, 2025 | $629.04 | Up 4.6% |
| Oct 29, 2025 | $601.46 | Down 4.4% |
| Oct 28, 2025 | $628.99 | Up 3.8% |
| Oct 25, 2025 | $605.90 | Up 2.4% |
| Oct 20, 2025 | $591.61 | Down 5.5% |
| Oct 18, 2025 | $626.22 | Up 3.2% |
| Oct 13, 2025 | $606.67 | Down 2.7% |
| Oct 3, 2025 | $623.69 | Down 12.2% |
| Sep 30, 2025 | $710.73 | Up 31.8% |
| Sep 24, 2025 | $539.05 | Down 20.7% |
| Sep 22, 2025 | $679.49 | Up 13.1% |
| Sep 20, 2025 | $600.53 | Down 9.7% |
| Sep 14, 2025 | $665.35 | Up 8.8% |
| Aug 17, 2025 | $611.61 | Up 0.9% |
| Aug 13, 2025 | $606.28 | Down 3.8% |
| Aug 5, 2025 | $630.25 | Up 27.9% |
| Aug 1, 2025 | $492.69 | Down 22.5% |
| Jul 16, 2025 | $635.56 | Up 10.8% |
| Jul 12, 2025 | $573.56 | Down 6.3% |
| Jun 16, 2025 | $612.30 | Up 3.0% |
| Jun 15, 2025 | $594.60 | Down 0.3% |
| Jun 14, 2025 | $596.36 | Up 10.1% |
| May 31, 2025 | $541.43 | Down 12.1% |
| May 13, 2025 | $616.04 | Up 26.5% |
| May 2, 2025 | $487.13 | Down 27.0% |
| Apr 30, 2025 | $666.85 | Up 1.5% |
| Apr 23, 2025 | $656.68 | Up 10.3% |
| Apr 5, 2025 | $595.48 | Up 10.9% |
| Apr 4, 2025 | $537.16 | Down 8.6% |
| Mar 30, 2025 | $587.60 | Down 9.5% |
| Mar 28, 2025 | $649.28 | Up 6.8% |
| Mar 25, 2025 | $608.06 | Up 0.6% |
| Mar 18, 2025 | $604.57 | Down 1.5% |
| Mar 15, 2025 | $613.59 | Up 17.4% |
| Mar 11, 2025 | $522.55 | Down 13.2% |
| Mar 2, 2025 | $601.86 | Down 3.3% |
| Mar 1, 2025 | $622.08 | Up 11.3% |
| Feb 26, 2025 | $559.17 | Down 1.5% |
| Feb 21, 2025 | $567.92 | Down 4.8% |
| Feb 19, 2025 | $596.76 | Up 0.1% |
| Feb 15, 2025 | $596.09 | Up 14.9% |
| Feb 9, 2025 | $518.70 | Down 8.5% |
| Feb 3, 2025 | $567.09 | Up 5.6% |
| Jan 24, 2025 | $536.97 | Down 9.0% |
| Jan 22, 2025 | $590.19 | Up 2.7% |
| Jan 20, 2025 | $574.54 | Up 0.7% |
| Jan 11, 2025 | $570.77 | Up 3.2% |
| Jan 2, 2025 | $553.26 | Down 6.0% |
| Dec 27, 2024 | $588.43 | Up 16.3% |
| Dec 18, 2024 | $505.91 | Down 23.9% |
| Dec 12, 2024 | $665.05 | Up 36.4% |
| Dec 7, 2024 | $487.55 | Down 26.8% |
| Dec 6, 2024 | $666.05 | Up 16.7% |
| Nov 23, 2024 | $570.57 | Down 3.0% |
| Nov 21, 2024 | $588.10 | Up 2.0% |
| Nov 17, 2024 | $576.57 | Up 0.0% |
| Nov 15, 2024 | $576.56 | Up 5.4% |
| Nov 12, 2024 | $546.83 | Down 7.7% |
| Nov 3, 2024 | $592.50 | Up 2.0% |
About this product
The Glock 21 Gen4 .45 Threaded Barrel 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 burnt Bronze Cerakote finish in the threaded barrel 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
- Burnt Bronze Cerakote
- Configuration
- Threaded barrel
- Condition
- New
$630.983% below usual
at Westbound Armory
