$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 with 3 Magazines, 4.61 in., 13rd, American Flag Battleworn
- .45
- 13rd
- 4.61 in.
- Striker-fired
$773.94
About usual: it usually sells for $777.40, its median price over the last 90 days.
$753.99 + $19.95 shipping to your FFL dealer, before tax and the transfer fee. 11% under MSRP.
Keystone Shooting Supply
Lowest of 5 stores4.8 (24.5K), in stock,
Compare 5 stores
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Keystone Shooting Supply4.8 4.8(24.5K)store rating | $773.94 | Best price | In stock | Buy at Keystone Shooting Supply (opens in a new tab) |
 Westbound Armory4.7 4.7(4.6K)store rating | $816.98 | +$43.04 | In stock | Buy at Westbound Armory (opens in a new tab) |
 High Desert Guns4.2 4.2(1.9K)store rating | $827.99 | +$54.05 | Not reported | Buy at High Desert Guns (opens in a new tab) |
 Great Lakes Tactical4.4 4.4(5.5K)store rating | $838.94 | +$65.00 | In stock | Buy at Great Lakes Tactical (opens in a new tab) |
 Palisade Sporting Goods4.2 4.2(52.8K)store rating | $902.98 | +$129.04 | In stock | Buy at Palisade Sporting Goods (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
- $777.40
- 90-day median
- 90-day low
- $636.66
- 90-day high
- $887.37
- 2-year low
- $636.66
- Aug 7, 2026
- Unchanged for
- 10 days
- Since Oct 10, 2026
Every price change (127 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 10, 2026 | $773.94 | Up 17.9% |
| Oct 6, 2026 | $656.22 | Down 15.2% |
| Oct 5, 2026 | $773.57 | Down 0.5% |
| Sep 28, 2026 | $777.40 | Up 1.7% |
| Sep 26, 2026 | $764.19 | Down 1.1% |
| Sep 19, 2026 | $772.36 | Down 13.0% |
| Sep 16, 2026 | $887.37 | Up 24.4% |
| Sep 13, 2026 | $713.10 | Down 10.8% |
| Sep 10, 2026 | $799.24 | Down 2.0% |
| Sep 8, 2026 | $815.81 | Up 0.5% |
| Sep 4, 2026 | $811.64 | Down 4.7% |
| Aug 30, 2026 | $851.42 | Up 11.8% |
| Aug 28, 2026 | $761.89 | Up 13.2% |
| Aug 27, 2026 | $673.12 | Down 15.5% |
| Aug 25, 2026 | $796.63 | Up 1.4% |
| Aug 24, 2026 | $785.71 | Up 2.0% |
| Aug 19, 2026 | $770.16 | Up 20.2% |
| Aug 17, 2026 | $640.80 | Down 20.5% |
| Aug 8, 2026 | $805.71 | Up 26.6% |
| Aug 1, 2026 | $636.66 | Down 19.6% |
| Jul 27, 2026 | $792.22 | Up 0.9% |
| Jul 20, 2026 | $785.36 | Down 8.7% |
| Jul 18, 2026 | $859.98 | Up 5.4% |
| Jul 12, 2026 | $816.08 | Up 19.5% |
| Jul 8, 2026 | $682.81 | Down 14.0% |
| Jun 27, 2026 | $794.06 | Up 2.3% |
| Jun 21, 2026 | $776.42 | Down 1.1% |
| Jun 12, 2026 | $785.32 | Down 2.2% |
| Jun 11, 2026 | $803.15 | Up 9.5% |
| Jun 7, 2026 | $733.57 | Down 6.7% |
| Jun 5, 2026 | $786.06 | Down 3.9% |
| May 31, 2026 | $817.99 | Down 1.5% |
| May 30, 2026 | $830.18 | Down 0.7% |
| May 26, 2026 | $836.08 | Down 0.9% |
| May 22, 2026 | $843.65 | Up 0.5% |
| Apr 28, 2026 | $839.20 | Up 3.2% |
| Apr 23, 2026 | $812.94 | Up 4.1% |
| Apr 18, 2026 | $780.99 | Up 16.6% |
| Apr 17, 2026 | $670.03 | Down 18.0% |
| Apr 5, 2026 | $817.41 | Down 9.3% |
| Mar 22, 2026 | $901.18 | Up 16.5% |
| Mar 19, 2026 | $773.28 | Down 6.8% |
| Mar 17, 2026 | $829.80 | Up 2.5% |
| Mar 15, 2026 | $809.74 | Up 0.6% |
| Mar 5, 2026 | $804.82 | Up 20.7% |
| Feb 27, 2026 | $666.68 | Down 18.8% |
| Feb 26, 2026 | $820.67 | Down 11.9% |
| Feb 20, 2026 | $931.62 | Up 3.3% |
| Feb 16, 2026 | $901.53 | Up 3.8% |
| Feb 12, 2026 | $868.92 | Up 8.0% |
| Jan 29, 2026 | $804.29 | Down 7.5% |
| Jan 28, 2026 | $869.57 | Up 3.8% |
| Jan 19, 2026 | $838.04 | Up 4.8% |
| Jan 14, 2026 | $799.34 | Up 5.8% |
| Jan 8, 2026 | $755.39 | Up 9.9% |
| Jan 5, 2026 | $687.47 | Down 15.0% |
| Dec 27, 2025 | $809.05 | Down 1.5% |
| Dec 24, 2025 | $821.64 | Down 1.8% |
| Dec 22, 2025 | $837.00 | Up 1.9% |
| Dec 15, 2025 | $821.09 | Up 0.2% |
| Dec 13, 2025 | $819.15 | Up 2.9% |
| Dec 4, 2025 | $795.74 | Down 5.7% |
| Nov 29, 2025 | $843.45 | Up 24.0% |
| Nov 12, 2025 | $680.41 | Down 16.5% |
| Oct 25, 2025 | $815.22 | Down 1.2% |
| Oct 24, 2025 | $825.34 | Up 1.5% |
| Oct 23, 2025 | $813.22 | Down 3.1% |
| Oct 15, 2025 | $838.93 | Up 4.8% |
| Sep 29, 2025 | $800.81 | Down 8.0% |
| Sep 27, 2025 | $870.84 | Up 1.9% |
| Sep 26, 2025 | $854.78 | Down 10.8% |
| Sep 22, 2025 | $958.41 | Up 35.4% |
| Sep 20, 2025 | $708.06 | Down 2.1% |
| Sep 17, 2025 | $723.35 | Down 11.5% |
| Sep 13, 2025 | $817.10 | Down 2.8% |
| Sep 8, 2025 | $840.76 | Down 3.9% |
| Sep 4, 2025 | $874.84 | Up 12.1% |
| Aug 23, 2025 | $780.10 | Down 3.7% |
| Aug 10, 2025 | $810.28 | Up 1.7% |
| Aug 5, 2025 | $796.65 | Down 6.8% |
| Aug 3, 2025 | $854.64 | Up 4.1% |
| Jul 26, 2025 | $821.31 | Up 13.3% |
| Jul 25, 2025 | $724.77 | Down 9.5% |
| Jul 24, 2025 | $800.50 | Down 6.4% |
| Jul 23, 2025 | $855.48 | Up 4.8% |
| Jul 19, 2025 | $816.46 | Down 4.5% |
| Jul 9, 2025 | $854.58 | Down 1.5% |
| Jun 30, 2025 | $867.83 | Up 12.1% |
| Jun 17, 2025 | $773.99 | Up 14.3% |
| Jun 14, 2025 | $677.32 | Down 23.4% |
| Jun 10, 2025 | $884.76 | Up 2.2% |
| Jun 5, 2025 | $866.10 | Up 0.3% |
| May 23, 2025 | $863.56 | Up 3.2% |
| May 21, 2025 | $836.87 | Up 17.4% |
| May 16, 2025 | $712.88 | Down 20.2% |
| May 10, 2025 | $893.82 | Up 2.2% |
| May 9, 2025 | $874.46 | Up 2.8% |
| May 7, 2025 | $850.59 | Down 2.9% |
| May 1, 2025 | $876.24 | Down 2.4% |
| Apr 18, 2025 | $897.88 | Up 12.4% |
| Apr 17, 2025 | $799.08 | Down 6.4% |
| Apr 12, 2025 | $853.91 | Up 0.2% |
| Mar 27, 2025 | $852.03 | Up 9.6% |
| Mar 21, 2025 | $777.41 | Up 6.0% |
| Mar 18, 2025 | $733.70 | Down 13.7% |
| Mar 6, 2025 | $850.05 | Up 12.1% |
| Mar 4, 2025 | $758.41 | Down 9.8% |
| Feb 10, 2025 | $840.67 | Down 14.6% |
| Feb 9, 2025 | $984.17 | Up 13.8% |
| Feb 3, 2025 | $864.80 | Down 0.0% |
| Jan 25, 2025 | $864.90 | Up 1.9% |
| Jan 20, 2025 | $848.80 | Down 1.6% |
| Jan 18, 2025 | $862.46 | Up 15.7% |
| Jan 12, 2025 | $745.39 | Down 13.5% |
| Jan 11, 2025 | $861.75 | Down 0.5% |
| Jan 8, 2025 | $866.25 | Down 3.5% |
| Dec 20, 2024 | $897.26 | Up 3.9% |
| Dec 16, 2024 | $863.22 | Down 0.5% |
| Dec 15, 2024 | $867.19 | Up 16.8% |
| Nov 25, 2024 | $742.46 | Down 24.4% |
| Nov 23, 2024 | $982.40 | Up 11.3% |
| Nov 18, 2024 | $882.69 | Down 8.1% |
| Nov 14, 2024 | $960.99 | Up 9.0% |
| Nov 9, 2024 | $881.28 | Up 23.1% |
| Nov 7, 2024 | $715.99 | Down 18.5% |
| Nov 6, 2024 | $878.64 | Up 13.2% |
| Oct 26, 2024 | $776.31 | Up 2.5% |
About this product
The Glock 21 Gen4 .45 with 3 Magazines 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 american Flag Battleworn finish in the extra magazines bundle 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
- American Flag Battleworn
- Configuration
- Extra magazines bundle
- Condition
- New
$773.94
at Keystone Shooting Supply
