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Glock

Glock 21 Gen4 .45 with Holosun 507K, 4.61 in., 13rd, American Flag Battleworn

  • .45
  • 13rd
  • 4.61 in.
  • Striker-fired
$988.94

13% above usual

Higher than usual: it usually sells for $872.89, its median price over the last 90 days.

$953.95 + $34.99 shipping to your FFL dealer, before tax and the transfer fee. 7% under MSRP.

Palisade Sporting Goods

Lowest of 4 stores

4.2 (52.8K), in stock,

Buy at Palisade Sporting Goods(opens the store in a new tab)

Compare 6 stores

4 in stock.

Ranked by landed price: the item plus shipping to you, before tax.

Stores selling Glock 21 Gen4 .45 with Holosun 507K, 4.61 in., 13rd, American Flag Battleworn, ranked by landed price
StoreLanded priceVersus bestStockStore link
Palisade Sporting Goods4.2
$988.94Best priceIn stockBuy at Palisade Sporting Goods (opens in a new tab)
Great Lakes Tactical4.4
$1,022.98+$34.04In stockBuy at Great Lakes Tactical (opens in a new tab)
Sawtooth Outfitters4.5
$1,092.49+$103.55Not reportedBuy at Sawtooth Outfitters (opens in a new tab)
Timber Ridge Sporting4.6
$1,199.99+$211.05In stockBuy at Timber Ridge Sporting (opens in a new tab)
Westbound Armory4.7
$934.48Not availableOut of stockView at Westbound Armory (opens in a new tab)
Iron Mesa Armory4.9
$936.99Not availableOut of stockView at Iron Mesa Armory (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
$872.89
90-day median
90-day low
$764.03
90-day high
$988.94
2-year low
$713.36
Jul 16, 2026
Unchanged for
5 days
Since Oct 15, 2026
Every price change (111 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 15, 2026$988.94Up 14.8%
Oct 13, 2026$861.63Down 5.7%
Oct 8, 2026$913.47Up 19.6%
Oct 2, 2026$764.03Down 15.5%
Sep 29, 2026$904.37Up 7.5%
Sep 16, 2026$841.50Down 4.4%
Aug 27, 2026$880.56Down 1.1%
Aug 25, 2026$890.65Up 16.0%
Aug 15, 2026$767.55Down 17.8%
Aug 14, 2026$934.12Up 7.0%
Jul 31, 2026$872.89Up 1.9%
Jul 19, 2026$856.61Up 15.9%
Jul 17, 2026$739.13Up 3.6%
Jul 16, 2026$713.36Down 20.9%
Jul 10, 2026$901.84Up 1.0%
Jul 6, 2026$893.25Down 1.4%
Jun 18, 2026$906.20Down 5.8%
Jun 15, 2026$962.14Up 12.1%
Jun 10, 2026$858.63Down 10.7%
Jun 8, 2026$961.01Up 6.7%
May 28, 2026$901.04Up 1.6%
May 13, 2026$887.17Down 1.6%
May 6, 2026$901.22Down 1.2%
May 1, 2026$912.03Down 0.1%
Apr 29, 2026$913.17Up 0.3%
Apr 25, 2026$910.37Down 1.9%
Apr 17, 2026$927.99Up 5.5%
Apr 13, 2026$879.33Down 4.0%
Apr 10, 2026$916.08Down 8.4%
Mar 30, 2026$999.71Up 8.3%
Mar 29, 2026$923.47Up 0.5%
Mar 27, 2026$918.70Up 0.0%
Mar 25, 2026$918.28Up 6.0%
Mar 17, 2026$866.13Up 5.6%
Mar 15, 2026$820.27Down 8.5%
Feb 28, 2026$896.73Down 1.1%
Feb 22, 2026$906.29Up 0.5%
Feb 8, 2026$901.96Up 4.8%
Feb 6, 2026$860.93Down 5.1%
Feb 4, 2026$907.01Up 2.1%
Jan 18, 2026$888.22Up 5.6%
Jan 13, 2026$841.01Up 4.6%
Jan 6, 2026$804.00Down 21.2%
Dec 26, 2025$1,019.78Up 15.5%
Dec 25, 2025$882.61Down 7.4%
Dec 23, 2025$953.65Up 16.1%
Dec 18, 2025$821.44Down 21.9%
Dec 4, 2025$1,052.42Up 3.5%
Dec 3, 2025$1,016.34Up 14.0%
Nov 30, 2025$891.69Down 10.3%
Nov 20, 2025$994.16Up 9.6%
Nov 13, 2025$907.23Down 2.4%
Nov 7, 2025$929.90Up 1.8%
Oct 28, 2025$913.02Down 3.4%
Oct 15, 2025$945.03Up 4.9%
Oct 13, 2025$900.73Down 4.9%
Oct 12, 2025$947.09Up 5.9%
Oct 4, 2025$894.42Down 1.9%
Sep 30, 2025$911.81Down 2.9%
Sep 26, 2025$938.56Up 2.4%
Sep 19, 2025$916.68Down 1.4%
Sep 18, 2025$929.40Down 1.8%
Sep 12, 2025$946.72Down 10.4%
Sep 8, 2025$1,057.12Up 0.3%
Sep 1, 2025$1,053.87Up 19.6%
Aug 31, 2025$881.30Down 17.6%
Aug 29, 2025$1,069.93Up 13.5%
Aug 10, 2025$943.02Up 1.2%
Jul 29, 2025$931.39Up 15.4%
Jul 27, 2025$807.24Down 13.1%
Jul 23, 2025$928.97Down 3.9%
Jul 11, 2025$967.05Up 24.0%
Jul 10, 2025$780.06Down 17.8%
Jul 9, 2025$949.35Up 2.2%
Jul 6, 2025$929.36Down 4.1%
Jun 28, 2025$969.57Up 5.0%
Jun 19, 2025$923.29Down 0.9%
Jun 14, 2025$932.14Up 23.3%
Jun 13, 2025$755.89Down 16.6%
Jun 7, 2025$906.34Up 3.3%
May 29, 2025$877.30Down 7.4%
May 15, 2025$947.15Up 1.3%
May 8, 2025$934.86Down 11.6%
May 6, 2025$1,057.71Up 17.4%
Apr 16, 2025$900.65Down 0.9%
Apr 8, 2025$908.95Up 8.5%
Apr 4, 2025$837.78Down 12.5%
Apr 3, 2025$957.52Up 3.6%
Apr 2, 2025$924.26Down 1.4%
Mar 27, 2025$937.38Down 12.1%
Mar 21, 2025$1,066.24Up 20.0%
Mar 19, 2025$888.84Down 5.9%
Mar 2, 2025$944.43Up 10.2%
Feb 22, 2025$856.91Down 15.1%
Feb 18, 2025$1,009.05Up 3.9%
Feb 4, 2025$970.74Up 1.1%
Feb 2, 2025$959.91Up 8.6%
Jan 27, 2025$884.23Down 4.5%
Jan 23, 2025$926.38Down 15.1%
Jan 16, 2025$1,091.18Up 10.7%
Jan 10, 2025$986.05Up 2.7%
Jan 9, 2025$960.38Down 5.9%
Jan 7, 2025$1,021.01Up 6.5%
Dec 30, 2024$958.33Up 2.9%
Dec 27, 2024$931.61Down 13.5%
Nov 29, 2024$1,077Up 10.7%
Nov 23, 2024$973.33Up 23.3%
Nov 22, 2024$789.13Down 7.5%
Nov 21, 2024$852.85Down 11.3%
Nov 15, 2024$961.64Up 16.6%
Nov 6, 2024$825.07Up 1.4%

About this product

The Glock 21 Gen4 .45 with Holosun 507K 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 with red dot 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
With red dot
Condition
New