$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, Two-Tone
- .45
- 13rd
- 4.61 in.
- Striker-fired
$810.98
14% above usual
Higher than usual: it usually sells for $708.70, its median price over the last 90 days.
$790.99 + $19.99 shipping to your FFL dealer, before tax and the transfer fee.
Ridgeline Arms
Lowest of 6 stores4.8 (18.2K), in stock,
Compare 6 stores
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 | $810.98 | Best price | In stock | Buy at Ridgeline Arms (opens in a new tab) |
 Northfork Firearms4.7 4.7(7.3K)store rating | $811.98 | +$1.00 | In stock | Buy at Northfork Firearms (opens in a new tab) |
 Bayou Arms Co.4.1 4.1(1.7K)store rating | $826.95 | +$15.97 | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
 Gulf Coast Guns4.6 4.6(9.2K)store rating | $855.94 | +$44.96 | In stock | Buy at Gulf Coast Guns (opens in a new tab) |
 Iron Mesa Armory4.9 4.9(12.7K)store rating | $863.49 | +$52.51 | Only 3 left | Buy at Iron Mesa Armory (opens in a new tab) |
 Lone Pine Outfitters4.5 4.5(9.8K)store rating | $873.98 | +$63.00 | In stock | Buy at Lone Pine Outfitters (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
- $708.70
- 90-day median
- 90-day low
- $593.54
- 90-day high
- $810.98
- 2-year low
- $591.36
- Jun 23, 2026
- Unchanged for
- 3 days
- Since Oct 17, 2026
Every price change (138 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 17, 2026 | $810.98 | Up 12.9% |
| Oct 16, 2026 | $718.22 | Up 2.2% |
| Oct 8, 2026 | $702.91 | Up 1.6% |
| Oct 5, 2026 | $691.60 | Up 10.3% |
| Oct 4, 2026 | $627.10 | Down 14.0% |
| Sep 20, 2026 | $729.15 | Up 2.6% |
| Sep 15, 2026 | $710.69 | Down 0.0% |
| Sep 10, 2026 | $711.03 | Down 5.0% |
| Sep 5, 2026 | $748.36 | Up 6.6% |
| Sep 2, 2026 | $702.13 | Up 1.4% |
| Sep 1, 2026 | $692.26 | Down 0.8% |
| Aug 26, 2026 | $698.07 | Down 0.2% |
| Aug 15, 2026 | $699.29 | Down 3.3% |
| Aug 12, 2026 | $723.25 | Down 1.5% |
| Aug 9, 2026 | $734.02 | Up 23.7% |
| Aug 5, 2026 | $593.54 | Down 16.2% |
| Jul 21, 2026 | $708.70 | Up 10.1% |
| Jul 19, 2026 | $643.47 | Down 0.4% |
| Jul 18, 2026 | $645.86 | Down 12.8% |
| Jul 16, 2026 | $740.98 | Down 4.7% |
| Jul 6, 2026 | $777.59 | Up 19.2% |
| Jul 4, 2026 | $652.31 | Down 9.7% |
| Jun 30, 2026 | $722.11 | Up 3.1% |
| Jun 28, 2026 | $700.73 | Down 5.6% |
| Jun 24, 2026 | $742.36 | Up 25.5% |
| Jun 23, 2026 | $591.36 | Down 27.5% |
| Jun 21, 2026 | $815.38 | Up 21.3% |
| Jun 19, 2026 | $672.34 | Down 6.8% |
| Jun 17, 2026 | $721.64 | Up 2.3% |
| Jun 6, 2026 | $705.31 | Down 3.2% |
| May 24, 2026 | $728.50 | Down 11.2% |
| May 23, 2026 | $820.68 | Up 12.6% |
| May 19, 2026 | $728.90 | Up 1.4% |
| May 9, 2026 | $718.95 | Up 2.0% |
| May 2, 2026 | $704.97 | Down 2.8% |
| Apr 28, 2026 | $725.08 | Up 6.0% |
| Apr 15, 2026 | $683.83 | Down 7.1% |
| Apr 14, 2026 | $736.06 | Up 3.5% |
| Apr 13, 2026 | $711.33 | Up 2.2% |
| Apr 10, 2026 | $696.09 | Down 4.0% |
| Mar 31, 2026 | $725.26 | Up 3.0% |
| Mar 30, 2026 | $704.04 | Down 3.5% |
| Mar 23, 2026 | $729.56 | Up 8.7% |
| Mar 22, 2026 | $671.09 | Down 4.7% |
| Mar 20, 2026 | $703.82 | Up 1.3% |
| Mar 18, 2026 | $694.53 | Down 9.4% |
| Mar 12, 2026 | $766.97 | Up 8.3% |
| Mar 9, 2026 | $708.29 | Up 0.5% |
| Mar 6, 2026 | $704.56 | Down 8.6% |
| Mar 5, 2026 | $771.14 | Up 6.1% |
| Mar 3, 2026 | $726.87 | Up 0.2% |
| Mar 2, 2026 | $725.23 | Up 0.8% |
| Feb 26, 2026 | $719.39 | Down 12.3% |
| Feb 24, 2026 | $819.96 | Up 11.5% |
| Feb 20, 2026 | $735.68 | Up 3.8% |
| Feb 16, 2026 | $708.67 | Up 5.0% |
| Feb 12, 2026 | $675.04 | Down 6.4% |
| Feb 8, 2026 | $721.03 | Down 0.8% |
| Feb 7, 2026 | $726.66 | Up 2.5% |
| Feb 2, 2026 | $709.23 | Down 1.6% |
| Feb 1, 2026 | $720.43 | Down 1.5% |
| Jan 31, 2026 | $731.33 | Up 3.5% |
| Jan 27, 2026 | $706.47 | Up 0.2% |
| Jan 15, 2026 | $704.73 | Down 3.8% |
| Jan 12, 2026 | $732.94 | Down 0.2% |
| Jan 11, 2026 | $734.06 | Down 0.4% |
| Jan 8, 2026 | $737.19 | Down 5.6% |
| Jan 6, 2026 | $781.24 | Up 16.9% |
| Jan 5, 2026 | $668.30 | Down 9.1% |
| Jan 1, 2026 | $735.01 | Up 19.2% |
| Dec 20, 2025 | $616.38 | Down 14.4% |
| Dec 11, 2025 | $720.49 | Down 7.4% |
| Dec 6, 2025 | $777.91 | Up 8.0% |
| Dec 4, 2025 | $720.15 | Up 0.1% |
| Dec 2, 2025 | $719.24 | Down 3.5% |
| Nov 26, 2025 | $745.32 | Up 10.9% |
| Nov 21, 2025 | $671.99 | Down 9.5% |
| Nov 7, 2025 | $742.77 | Up 2.8% |
| Nov 6, 2025 | $722.77 | Down 1.9% |
| Nov 3, 2025 | $737.07 | Up 0.7% |
| Oct 23, 2025 | $732.27 | Down 0.6% |
| Oct 22, 2025 | $736.46 | Up 10.2% |
| Oct 17, 2025 | $668.04 | Down 3.0% |
| Oct 1, 2025 | $688.36 | Down 3.9% |
| Sep 27, 2025 | $716.05 | Down 2.5% |
| Sep 23, 2025 | $734.22 | Down 2.2% |
| Sep 22, 2025 | $750.42 | Down 8.8% |
| Sep 17, 2025 | $822.58 | Up 22.3% |
| Sep 15, 2025 | $672.79 | Down 5.6% |
| Sep 14, 2025 | $712.45 | Down 3.5% |
| Sep 2, 2025 | $738.06 | Down 1.3% |
| Aug 27, 2025 | $747.66 | Up 3.7% |
| Aug 26, 2025 | $720.71 | Down 14.9% |
| Aug 17, 2025 | $846.57 | Up 37.9% |
| Aug 15, 2025 | $613.69 | Down 15.6% |
| Aug 9, 2025 | $727.54 | Down 4.5% |
| Aug 2, 2025 | $761.93 | Down 0.7% |
| Jul 21, 2025 | $767.24 | Up 2.2% |
| Jul 19, 2025 | $750.73 | Down 1.5% |
| Jul 17, 2025 | $762.31 | Up 9.1% |
| Jul 13, 2025 | $698.68 | Down 3.5% |
| Jul 6, 2025 | $724.29 | Down 0.1% |
| Jun 10, 2025 | $725.07 | Down 14.9% |
| Jun 6, 2025 | $851.90 | Down 0.4% |
| Jun 2, 2025 | $854.93 | Up 11.9% |
| May 31, 2025 | $763.81 | Up 1.3% |
| May 16, 2025 | $754.25 | Up 3.6% |
| May 13, 2025 | $728.30 | Up 11.8% |
| May 7, 2025 | $651.66 | Down 7.9% |
| May 5, 2025 | $707.93 | Down 6.6% |
| Apr 8, 2025 | $758.04 | Down 0.8% |
| Apr 5, 2025 | $764.41 | Down 11.2% |
| Apr 4, 2025 | $861.14 | Up 16.5% |
| Mar 26, 2025 | $739.45 | Up 3.7% |
| Mar 25, 2025 | $713.05 | Down 7.0% |
| Mar 23, 2025 | $766.96 | Up 4.6% |
| Mar 16, 2025 | $733.18 | Down 11.0% |
| Mar 15, 2025 | $824.04 | Up 7.5% |
| Mar 14, 2025 | $766.25 | Down 8.5% |
| Mar 12, 2025 | $837.10 | Up 26.6% |
| Mar 1, 2025 | $661.24 | Up 7.0% |
| Feb 24, 2025 | $618.11 | Down 20.7% |
| Feb 15, 2025 | $779.90 | Up 1.1% |
| Jan 26, 2025 | $771.77 | Down 4.8% |
| Jan 15, 2025 | $810.49 | Up 11.2% |
| Jan 14, 2025 | $728.69 | Down 2.2% |
| Jan 13, 2025 | $744.88 | Up 3.9% |
| Jan 7, 2025 | $717.04 | Down 4.1% |
| Jan 5, 2025 | $748.08 | Up 13.1% |
| Jan 1, 2025 | $661.67 | Up 5.6% |
| Dec 27, 2024 | $626.48 | Down 25.2% |
| Dec 24, 2024 | $837.80 | Up 15.5% |
| Dec 6, 2024 | $725.29 | Down 2.7% |
| Dec 3, 2024 | $745.54 | Up 2.4% |
| Nov 21, 2024 | $728.12 | Down 4.1% |
| Nov 20, 2024 | $759.23 | Down 12.3% |
| Nov 18, 2024 | $866.19 | Up 12.8% |
| Nov 4, 2024 | $767.73 | Down 4.4% |
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 two-Tone 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
- Two-Tone
- Configuration
- Threaded barrel
- Condition
- New
$810.98
at Ridgeline Arms
