$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 Threaded Barrel, 4.61 in., 13rd, Armor Black Cerakote
- .45
- 13rd
- 4.61 in.
- Striker-fired
$739.49
About usual: it usually sells for $739.49, its median price over the last 90 days.
$721.99 + $17.50 shipping to your FFL dealer, before tax and the transfer fee. 8% under MSRP.
Northfork Firearms
Lowest of 4 stores4.7 (7.3K), 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 |
|---|---|---|---|---|
Northfork Firearms4.7 4.7(7.3K)store rating | $739.49 | Best price | In stock | Buy at Northfork Firearms (opens in a new tab) |
 Bayou Arms Co.4.1 4.1(1.7K)store rating | $749.99 | +$10.50 | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
 Ridgeline Arms4.8 4.8(18.2K)store rating | $756.48 | +$16.99 | In stock | Buy at Ridgeline Arms (opens in a new tab) |
 Timber Ridge Sporting4.6 4.6(41.3K)store rating | $814.98 | +$75.49 | In stock | Buy at Timber Ridge Sporting (opens in a new tab) |
 Prairie Fire Supply4.1 4.1(1.2K)store rating | $734.98 | 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
- $739.49
- 90-day median
- 90-day low
- $618.30
- 90-day high
- $860.02
- 2-year low
- $618.30
- Aug 2, 2026
- Unchanged for
- 7 days
- Since Oct 13, 2026
Every price change (117 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 13, 2026 | $739.49 | Down 1.6% |
| Oct 10, 2026 | $751.23 | Up 0.5% |
| Oct 8, 2026 | $747.85 | Down 1.3% |
| Oct 6, 2026 | $758.08 | Up 14.4% |
| Oct 4, 2026 | $662.86 | Down 14.9% |
| Sep 27, 2026 | $778.51 | Up 6.2% |
| Sep 26, 2026 | $733.27 | Up 0.3% |
| Sep 21, 2026 | $730.73 | Up 7.2% |
| Sep 7, 2026 | $681.70 | Down 10.4% |
| Aug 30, 2026 | $760.47 | Down 0.0% |
| Aug 20, 2026 | $760.71 | Down 11.5% |
| Aug 19, 2026 | $860.02 | Up 13.6% |
| Aug 15, 2026 | $757.05 | Up 1.0% |
| Aug 13, 2026 | $749.23 | Up 3.6% |
| Aug 3, 2026 | $723.22 | Up 17.0% |
| Jul 26, 2026 | $618.30 | Down 7.0% |
| Jul 23, 2026 | $664.68 | Down 8.9% |
| Jul 16, 2026 | $729.88 | Down 2.9% |
| Jun 21, 2026 | $751.88 | Up 11.1% |
| Jun 20, 2026 | $676.77 | Down 9.5% |
| Jun 17, 2026 | $747.71 | Down 3.6% |
| Jun 10, 2026 | $775.56 | Up 11.7% |
| Jun 8, 2026 | $694.38 | Down 20.8% |
| May 27, 2026 | $876.85 | Up 14.1% |
| May 26, 2026 | $768.44 | Up 3.4% |
| Apr 30, 2026 | $743.29 | Down 2.5% |
| Apr 28, 2026 | $762.38 | Down 13.1% |
| Apr 21, 2026 | $877.78 | Up 17.9% |
| Apr 14, 2026 | $744.36 | Up 1.5% |
| Apr 13, 2026 | $733.55 | Down 4.1% |
| Apr 9, 2026 | $764.86 | Down 3.0% |
| Apr 6, 2026 | $788.25 | Down 3.1% |
| Apr 2, 2026 | $813.49 | Up 5.5% |
| Mar 29, 2026 | $771.15 | Down 11.0% |
| Mar 26, 2026 | $866.50 | Up 14.3% |
| Feb 26, 2026 | $757.87 | Down 3.4% |
| Feb 25, 2026 | $784.88 | Down 9.8% |
| Feb 22, 2026 | $869.84 | Up 12.9% |
| Feb 14, 2026 | $770.51 | Down 0.8% |
| Feb 4, 2026 | $776.66 | Up 13.3% |
| Feb 1, 2026 | $685.63 | Down 12.1% |
| Jan 25, 2026 | $779.72 | Up 17.1% |
| Jan 12, 2026 | $665.81 | Down 6.7% |
| Dec 29, 2025 | $713.89 | Up 1.3% |
| Dec 23, 2025 | $704.49 | Down 10.6% |
| Dec 19, 2025 | $787.89 | Up 23.9% |
| Nov 29, 2025 | $636.02 | Down 20.5% |
| Nov 16, 2025 | $799.59 | Up 2.5% |
| Nov 15, 2025 | $780.25 | Up 3.4% |
| Nov 9, 2025 | $754.23 | Down 5.1% |
| Nov 8, 2025 | $794.98 | Down 0.5% |
| Oct 25, 2025 | $799.10 | Up 1.1% |
| Oct 10, 2025 | $790.02 | Up 7.7% |
| Sep 24, 2025 | $733.57 | Down 8.3% |
| Sep 23, 2025 | $800.17 | Up 2.7% |
| Sep 21, 2025 | $779.11 | Down 0.1% |
| Sep 19, 2025 | $779.57 | Down 2.4% |
| Sep 5, 2025 | $799.12 | Down 0.9% |
| Sep 1, 2025 | $806.67 | Up 3.5% |
| Aug 31, 2025 | $779.42 | Down 11.1% |
| Aug 20, 2025 | $876.54 | Up 6.4% |
| Aug 19, 2025 | $823.89 | Up 2.0% |
| Jul 31, 2025 | $807.87 | Up 0.1% |
| Jul 28, 2025 | $807.31 | Up 1.3% |
| Jul 23, 2025 | $797.06 | Up 1.4% |
| Jul 19, 2025 | $785.70 | Down 12.9% |
| Jul 1, 2025 | $901.69 | Up 12.3% |
| Jun 21, 2025 | $803.14 | Up 0.7% |
| Jun 7, 2025 | $797.95 | Down 1.0% |
| Jun 5, 2025 | $805.83 | Up 3.4% |
| May 31, 2025 | $779.45 | Down 12.2% |
| May 30, 2025 | $888.24 | Up 30.7% |
| May 24, 2025 | $679.56 | Down 15.4% |
| May 23, 2025 | $803.37 | Up 0.2% |
| May 16, 2025 | $801.71 | Up 24.1% |
| May 15, 2025 | $645.97 | Down 18.8% |
| May 13, 2025 | $795.27 | Down 1.6% |
| May 11, 2025 | $808.17 | Up 1.7% |
| May 7, 2025 | $794.39 | Up 0.3% |
| May 6, 2025 | $791.79 | Down 1.9% |
| Apr 26, 2025 | $807.33 | Up 0.1% |
| Apr 24, 2025 | $806.70 | Up 3.3% |
| Apr 16, 2025 | $781.28 | Down 9.2% |
| Apr 11, 2025 | $860.69 | Up 6.5% |
| Apr 8, 2025 | $808.38 | Up 20.3% |
| Apr 4, 2025 | $672.15 | Down 16.9% |
| Mar 28, 2025 | $808.61 | Down 4.2% |
| Mar 26, 2025 | $843.88 | Up 4.0% |
| Mar 15, 2025 | $811.18 | Up 19.4% |
| Mar 11, 2025 | $679.16 | Down 17.3% |
| Feb 27, 2025 | $821.46 | Down 0.3% |
| Feb 25, 2025 | $823.57 | Up 5.2% |
| Feb 22, 2025 | $782.98 | Down 7.3% |
| Feb 9, 2025 | $844.29 | Up 2.8% |
| Feb 5, 2025 | $821.19 | Down 6.5% |
| Feb 1, 2025 | $877.96 | Up 28.4% |
| Jan 28, 2025 | $683.65 | Down 18.8% |
| Jan 24, 2025 | $841.62 | Up 3.5% |
| Jan 22, 2025 | $813.00 | Down 2.1% |
| Jan 13, 2025 | $830.28 | Up 0.8% |
| Jan 9, 2025 | $823.32 | Up 22.3% |
| Jan 7, 2025 | $672.98 | Down 15.7% |
| Jan 2, 2025 | $798.34 | Down 13.6% |
| Jan 1, 2025 | $924.53 | Up 13.0% |
| Dec 31, 2024 | $818.01 | Up 0.6% |
| Dec 22, 2024 | $812.99 | Down 1.3% |
| Dec 15, 2024 | $823.68 | Up 7.2% |
| Dec 14, 2024 | $768.20 | Down 5.7% |
| Dec 5, 2024 | $814.89 | Up 16.3% |
| Nov 22, 2024 | $700.59 | Down 12.7% |
| Nov 20, 2024 | $802.54 | Down 4.7% |
| Nov 16, 2024 | $841.88 | Up 2.2% |
| Nov 15, 2024 | $823.75 | Down 2.3% |
| Nov 14, 2024 | $842.92 | Down 3.9% |
| Nov 6, 2024 | $877.15 | Up 4.9% |
| Nov 1, 2024 | $836.56 | Down 7.8% |
| Oct 29, 2024 | $907.29 | Down 2.6% |
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 armor Black 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
- Armor Black Cerakote
- Configuration
- Threaded barrel
- Condition
- New
$739.49
at Northfork Firearms
