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Heckler & Koch Mark 23

handgun 45acp hecklerkoch
ArmsUnlimited.com has the best offer of $1799.00, with no recent change in price, across a total of 53 listings.
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Current Listings

* in store pick up only + bid price
HK Mark 23 FDE 45 ACP 12+1 GunBroker.com $250.45+ 2025/6/3
Heckler & Koch Mark 23 .45 ACP Pistol w/ Matching Tan Suppressor ArmsUnlimited.com $1799.00 2025/6/4
NIB HK Mark 23 RARE FDE Frame! GunBroker.com $2099.99+ 2025/6/4
HK Mark 23 DA/SA 5.87" 45 ACP 12rd 3 Dot - Black, Flat Dark Earth GunBroker.com $2119.99+ 2025/6/4
FACTORY NEW HECKLER & KOCH MARK 23 .45ACP PISTOL NO RESERVE! GunBroker.com $2199.99+ 2025/6/3
Heckler & Koch Mark 23 Pistol .45 Auto (PR72702) CollectorsFirearms.com $2250.00 2025/6/4
HK Mark 23 45 ACP 5.87" Threaded 12rd FDE 81000868 GunBroker.com $2299.99+ 2025/6/3
Heckler + Koch Mark 23 .45ACP 10+1 81000080 5.87" FREE SHIP GunBroker.com $2299.99+ 2025/6/5
H&K Mark 23 .45 ACP 5.87" 10rds PalmettoStateArmory.com $2446.99 2025/6/4
H&K Mark 23 .45 ACP 5.87" 10rds PalmettoStateArmory.com $2446.99 2025/6/4
Heckler & Koch Mark 23 45ACP FDE, New Free Layaway. GunBroker.com $2450.00+ 2025/6/5
HK 81000080 Mark 23 45 ACP 10+1, 5.87” Black Steel Threaded Barrel,... GunBroker.com $2499.00+ 2025/6/3
H&K Heckler & Koch Mark 23 FDE 45acp 5.87in barrel 81000868 GunBroker.com $2499.00+ 2025/6/3
HK Mark 23 DA/SA 10 Round .45 ACP Pistol, Black - 81000080 PalmettoStateArmory.com $2499.00 2025/6/4
Heckler & Koch Mark 23 DA .45 ACP 5.87" 12rd Pistol, Green / Black PalmettoStateArmory.com $2499.00 2025/6/4
H&K Mark 23 45ACP 5.9" Barrel 12+1 FloridaGunExchange.com $2499.00 2025/6/4
HK 81000080 Mark 23 45 ACP 10+1, 5.87” Black Steel Threaded Barrel,... GunBroker.com $2499.00+ 2025/6/3
HK 81000868 Mark 23 45 ACP 12+1 5.87” Black Threaded Barrel, Cerakote... GunBroker.com $2499.00+ 2025/6/3
H&K Mark 23 45ACP 5.87" Threaded Barrel 10+1 GunBuyer.com $2499.00 2025/6/3
HK 81000868 Mark 23 45 ACP 12+1 5.87” Black Threaded Barrel, Cerakote... GunBroker.com $2499.00+ 2025/6/3
HK MARK 23 DA/SA .45 ACP PISTOL, BLACK - 81000078 GunBroker.com $2499.00+ 2025/6/3
Heckler & Koch Mark 23 DA/SA, Two 12rd Magazines MidwestGunWorks.com $2499.00 2025/6/4
H&K - Mark 23 12rd 5.87" 45 ACP GriceGunShop.com $2499.00 2025/6/5
Heckler & Koch H&K Mark 23 45acp 12rd OD green threaded muzzle 81001074 GunBroker.com $2499.00+ 2025/6/4
H&K Mark 23 .45 ACP 5.87" 12rd Pistol, Flat Dark Earth - 81000868 PalmettoStateArmory.com $2499.00 2025/6/4
HK Mark 23 45 ACP, 5.87" Threaded Barrel, Threaded 16X1 RH, Cerakote Finish, Green Frame... ArnZenArms.com $2499.00 2025/6/4
H&K Mark 23 45ACP 5.87" Threaded Barrel 12+1 GunBuyer.com $2499.00 2025/6/4
Heckler & Koch Mark 23 DA/SA, Two 12rd Magazines, FDE MidwestGunWorks.com $2499.00 2025/6/4
HK DISCONTINUED Mark 23, Flat Dark Earth, 45 ACP, 5.87" Barrel, Threaded Barrel, 12 Rounds ArnZenArms.com $2499.00 2025/6/4
Heckler & Koch - Mark 23 .45ACP Pistol - 5.87" - 81000078 BossFirearms.com $2499.00 2025/6/5
(SN: 23-032552) Heckler & Koch Mark 23 Pistol .45 Auto (NGZ5603) NEW CollectorsFirearms.com $2499.95 2025/6/4
(SN: 23-032222) Heckler & Koch Mark 23 Pistol .45 Auto (NGZ5552) NEW CollectorsFirearms.com $2499.95 2025/6/4
HK Mark 23 45 ACP Pistol with FDE Frame and Black Slide SportsmansOutdoorSuperstore.com $2499.99 2025/6/5
HK Mark 23 DA/SA .45 ACP Pistol, Black - 81000078 PalmettoStateArmory.com $2499.99 2025/6/4
HK MARK 23 45 Auto (ACP) 5.87in Black Pistol - 12+1 Rounds Sportsmans.com $2499.99 2025/6/4
HK Mark 23 45 Auto (ACP) 5.87in Black Pistol - 10+1 Rounds Sportsmans.com $2499.99 2025/6/4
HK M723001A5 Mark 23 SAO 45ACP 12+1 5.87" Modular... HoosierArmory.com $2522.99 2025/6/5
HK 81000080 Mark 23 45 ACP 10+1, 5.87" Black Steel... HoosierArmory.com $2699.00 2025/6/5
Heckler & Koch Mark 23 45ACP 5.87" 12+1 Black/OD Green FloridaGunExchange.com $2699.00 2025/6/4
HK 81001075 Mark 23 45 ACP 10+1 5.87” Black Threaded Barrel, Cerakote... GunBroker.com $2699.00+ 2025/6/3
H&K Mark 23 ODG 45ACP 5.87" Threaded Barrel 12+1 GunBuyer.com $2699.00 2025/6/3
HK 81001074 Mark 23 45 ACP 12+1 5.87” Black Threaded Barrel, Cerakote... GunBroker.com $2699.00+ 2025/6/3
HK 81001074 Mark 23 12+1 5.87" Black Threaded Barrel, Black Cerakote Serrated Steel Slide,... ClassicFirearms.com $2699.00 2025/6/4
HK 81001075 Mark 23 45 ACP 10+1 5.87” Black Threaded Barrel, Cerakote... GunBroker.com $2699.00+ 2025/6/3
Heckler & Koch Mark 23 45ACP 5.87" 12+1 FDE FloridaGunExchange.com $2699.00 2025/6/4
H&k mark 23 handgun .45 auto 12rd magazines(2) 5.87" threaded barrel fde... GunBroker.com $2699.00+ 2025/6/4
HK 81000868 Mark 23 45 ACP 12+1 5.87" Black Threaded... HoosierArmory.com $2699.00 2025/6/5
HK 81000869 Mark 23 45 ACP 10+1 5.87” Black Threaded Barrel, Cerakote... GunBroker.com $2699.00+ 2025/6/3
HK 81000078 Mark 23 45 ACP 12+1 5.87" Black Steel... HoosierArmory.com $2699.00 2025/6/5
Heckler & Koch Mark 23 DA/SA Full Size 45ACP 5.87" Threaded Barrel & 2 12Rd Magazines PrepperGunShop.com $2699.00 2025/6/4
Heckler & Koch, Mark 23, .45ACP, 5.87"-NIB GunBroker.com $1999.99+ 2025/6/2
Heckler & Koch Mark 23 45 ACP GunBroker.com $2499.00+ 2025/6/2
Heckler & Koch Mark 23 Semi-Automatic Pistol .45 ACP GunBroker.com $2543.84+ 2025/6/2