$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, Black
- .45
- 13rd
- 4.61 in.
- Striker-fired
- 19% below usual
- Lowest in 90 days
- Price dropped
$528.48Usually $656.43
Save $127.95
Lower than usual: it usually sells for $656.43, its median price over the last 90 days.
$513.49 + $14.99 shipping to your FFL dealer, before tax and the transfer fee. 29% under MSRP.
Gulf Coast Guns
Lowest of 6 stores4.6 (9.2K), in stock,
Compare 7 stores
6 in stock.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Gulf Coast Guns4.6 4.6(9.2K)store rating | $528.48 | Best price | In stock | Buy at Gulf Coast Guns (opens in a new tab) |
 Prairie Fire Supply4.1 4.1(1.2K)store rating | $529.48 | +$1.00 | Not reported | Buy at Prairie Fire Supply (opens in a new tab) |
 Northfork Firearms4.7 4.7(7.3K)store rating | $576.45 | +$47.97 | In stock | Buy at Northfork Firearms (opens in a new tab) |
 Badlands Tactical4.3 4.3(2.9K)store rating | $582.48 | +$54.00 | Not reported | Buy at Badlands Tactical (opens in a new tab) |
 Great Lakes Tactical4.4 4.4(5.5K)store rating | $590.98 | +$62.50 | In stock | Buy at Great Lakes Tactical (opens in a new tab) |
 Palisade Sporting Goods4.2 4.2(52.8K)store rating | $597.98 | +$69.50 | In stock | Buy at Palisade Sporting Goods (opens in a new tab) |
 Summit Tactical4.6 4.6(10.9K)store rating | $575.98 | 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
- $656.43
- 90-day median
- 90-day low
- $528.48
- Today's price
- 90-day high
- $714.54
- 2-year low
- $497.57
- Jan 16, 2025
- Unchanged for
- 1 day
- Changed today
Every price change (120 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 19, 2026 | $528.48 | Down 10.6% |
| Oct 16, 2026 | $590.95 | Down 10.8% |
| Oct 14, 2026 | $662.71 | Down 7.1% |
| Oct 10, 2026 | $713.18 | Up 8.6% |
| Sep 28, 2026 | $656.98 | Down 0.1% |
| Sep 23, 2026 | $657.83 | Down 7.9% |
| Sep 13, 2026 | $714.54 | Up 8.9% |
| Aug 30, 2026 | $656.43 | Up 3.3% |
| Aug 14, 2026 | $635.24 | Down 1.6% |
| Jul 25, 2026 | $645.86 | Up 20.3% |
| Jul 16, 2026 | $536.74 | Down 16.7% |
| Jul 15, 2026 | $644.34 | Down 1.4% |
| Jun 22, 2026 | $653.42 | Down 8.0% |
| Jun 21, 2026 | $710.16 | Up 5.2% |
| Jun 15, 2026 | $674.97 | Down 0.6% |
| Jun 13, 2026 | $679.08 | Up 5.0% |
| Jun 12, 2026 | $646.68 | Up 1.6% |
| Jun 6, 2026 | $636.53 | Down 8.3% |
| Jun 4, 2026 | $694.13 | Up 9.7% |
| May 30, 2026 | $632.50 | Down 4.2% |
| May 28, 2026 | $660.49 | Up 4.0% |
| May 24, 2026 | $635.02 | Down 2.2% |
| May 23, 2026 | $649.34 | Up 1.4% |
| May 15, 2026 | $640.25 | Down 1.6% |
| May 10, 2026 | $650.62 | Down 7.2% |
| May 9, 2026 | $701.12 | Up 9.9% |
| May 8, 2026 | $638.01 | Down 1.3% |
| Apr 26, 2026 | $646.49 | Up 16.9% |
| Apr 7, 2026 | $553.21 | Down 0.2% |
| Apr 6, 2026 | $554.28 | Down 14.1% |
| Apr 3, 2026 | $644.98 | Down 4.7% |
| Mar 31, 2026 | $676.82 | Up 25.5% |
| Mar 22, 2026 | $539.35 | Down 15.2% |
| Mar 20, 2026 | $635.82 | Down 3.0% |
| Mar 19, 2026 | $655.29 | Up 2.2% |
| Mar 15, 2026 | $641.43 | Down 1.1% |
| Mar 13, 2026 | $648.58 | Up 5.4% |
| Mar 12, 2026 | $615.18 | Up 3.3% |
| Mar 4, 2026 | $595.25 | Up 0.1% |
| Mar 2, 2026 | $594.65 | Down 7.0% |
| Feb 19, 2026 | $639.29 | Down 4.5% |
| Feb 15, 2026 | $669.20 | Up 1.8% |
| Feb 14, 2026 | $657.69 | Down 2.5% |
| Feb 13, 2026 | $674.85 | Up 2.6% |
| Feb 10, 2026 | $657.69 | Up 7.1% |
| Jan 27, 2026 | $613.96 | Up 4.7% |
| Jan 8, 2026 | $586.47 | Down 9.4% |
| Jan 3, 2026 | $647.47 | Down 2.0% |
| Jan 2, 2026 | $660.98 | Up 1.2% |
| Dec 30, 2025 | $652.88 | Up 4.2% |
| Dec 14, 2025 | $626.44 | Down 0.3% |
| Dec 10, 2025 | $628.31 | Down 3.2% |
| Dec 3, 2025 | $649.07 | Up 2.1% |
| Nov 25, 2025 | $635.45 | Up 18.8% |
| Nov 15, 2025 | $535.00 | Down 12.7% |
| Nov 11, 2025 | $613.06 | Up 0.7% |
| Nov 1, 2025 | $608.52 | Up 6.6% |
| Oct 26, 2025 | $571.10 | Down 10.6% |
| Oct 24, 2025 | $638.98 | Down 3.9% |
| Oct 22, 2025 | $664.72 | Up 4.8% |
| Oct 12, 2025 | $634.12 | Down 11.0% |
| Sep 21, 2025 | $712.31 | Up 13.5% |
| Sep 17, 2025 | $627.49 | Up 1.0% |
| Sep 11, 2025 | $621.08 | Down 2.1% |
| Sep 2, 2025 | $634.33 | Up 15.3% |
| Sep 1, 2025 | $550.22 | Down 10.9% |
| Aug 29, 2025 | $617.50 | Up 1.1% |
| Aug 21, 2025 | $610.59 | Down 13.3% |
| Aug 18, 2025 | $704.11 | Up 7.6% |
| Aug 17, 2025 | $654.11 | Down 4.4% |
| Aug 15, 2025 | $684.42 | Up 9.6% |
| Aug 7, 2025 | $624.39 | Up 1.1% |
| Aug 1, 2025 | $617.43 | Up 1.5% |
| Jul 19, 2025 | $608.54 | Down 0.9% |
| Jul 18, 2025 | $613.88 | Down 13.3% |
| Jul 17, 2025 | $708.01 | Up 5.2% |
| Jul 16, 2025 | $672.97 | Up 9.2% |
| Jul 14, 2025 | $616.15 | Down 11.0% |
| Jul 12, 2025 | $692.65 | Up 29.2% |
| Jul 9, 2025 | $536.21 | Down 13.1% |
| Jul 6, 2025 | $617.09 | Down 1.7% |
| Jul 5, 2025 | $627.64 | Up 5.4% |
| Jul 3, 2025 | $595.33 | Down 6.7% |
| Jun 16, 2025 | $638.13 | Up 2.6% |
| Jun 11, 2025 | $622.04 | Up 0.6% |
| May 31, 2025 | $618.12 | Down 0.5% |
| May 21, 2025 | $621.45 | Down 9.5% |
| May 13, 2025 | $686.91 | Up 12.9% |
| May 7, 2025 | $608.39 | Down 14.7% |
| May 4, 2025 | $712.87 | Up 16.1% |
| May 2, 2025 | $613.85 | Down 0.4% |
| Apr 29, 2025 | $616.22 | Up 2.6% |
| Apr 20, 2025 | $600.75 | Down 4.6% |
| Apr 19, 2025 | $629.91 | Down 8.0% |
| Apr 6, 2025 | $684.79 | Up 11.1% |
| Apr 5, 2025 | $616.45 | Up 0.4% |
| Mar 13, 2025 | $613.97 | Down 1.8% |
| Mar 12, 2025 | $625.18 | Up 19.8% |
| Mar 10, 2025 | $521.97 | Down 9.1% |
| Mar 9, 2025 | $574.52 | Down 6.4% |
| Mar 7, 2025 | $613.82 | Up 4.4% |
| Mar 5, 2025 | $587.84 | Down 4.5% |
| Mar 2, 2025 | $615.70 | Down 6.4% |
| Feb 27, 2025 | $658.13 | Up 13.2% |
| Feb 26, 2025 | $581.15 | Down 9.1% |
| Feb 25, 2025 | $639.35 | Up 5.5% |
| Feb 24, 2025 | $606.09 | Down 3.1% |
| Feb 20, 2025 | $625.79 | Up 13.9% |
| Jan 31, 2025 | $549.22 | Down 12.5% |
| Jan 30, 2025 | $627.45 | Up 0.9% |
| Jan 17, 2025 | $621.92 | Up 25.0% |
| Jan 5, 2025 | $497.57 | Down 2.0% |
| Dec 26, 2024 | $507.60 | Down 25.5% |
| Dec 3, 2024 | $681.26 | Up 12.5% |
| Nov 30, 2024 | $605.47 | Up 1.3% |
| Nov 22, 2024 | $597.90 | Up 16.0% |
| Nov 18, 2024 | $515.29 | Down 9.7% |
| Nov 15, 2024 | $570.68 | Down 10.2% |
| Oct 31, 2024 | $635.39 | Up 2.3% |
| Oct 30, 2024 | $621.21 | Up 4.5% |
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 black 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
- Black
- Configuration
- Threaded barrel
- Condition
- New
$528.4819% below usual
at Gulf Coast Guns
