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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 48 listings.
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Current Listings

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Heckler & Koch Mark 23 .45 ACP Pistol w/ Matching Tan Suppressor ArmsUnlimited.com $1799.00 2025/5/10
Heckler & Koch Mark 23 45 acp NIB GunBroker.com $2199.99+ 2025/5/10
Heckler & Koch Mark 23 Pistol .45 Auto (PR73568) CollectorsFirearms.com $2250.00 2025/5/10
Heckler & Koch Mark 23 Pistol .45 Auto (PR72702) CollectorsFirearms.com $2250.00 2025/5/10
HK M723001A5 Mark 23 SAO 45ACP 12+1 5.87" Modular... HoosierArmory.com $2324.99 2025/5/8
HK 723001A5 Mark 23 SAO 45ACP 10+1 5.87" Modular Syn... HoosierArmory.com $2324.99 2025/5/8
HK (Heckler & Koch) Mark 23 .45ACP/12+1/5.87 GunBroker.com $2400.00+ 2025/5/8
H&K Mark 23 .45 ACP 5.87" 10rds PalmettoStateArmory.com $2446.99 2025/5/10
H&K Mark 23 .45 ACP 5.87" 10rds PalmettoStateArmory.com $2446.99 2025/5/10
Heckler & Koch Mark 23 45ACP FDE, New Free Layaway. GunBroker.com $2450.00+ 2025/5/8
HK 81000080 Mark 23 45 ACP 10+1, 5.87" Black Steel... HoosierArmory.com $2499.00 2025/5/8
HK 81000080 Mark 23 45 ACP 10+1, 5.87in. Black Steel Threaded Barrel, Serr GunBroker.com $2499.00+ 2025/5/8
Heckler & Koch Mark 23 45ACP 5.87" 12+1 Black/OD Green FloridaGunExchange.com $2499.00 2025/5/9
HK 81000078 Mark 23 45 ACP 12+1 5.87in. Black Steel Threaded Barrel, Serra GunBroker.com $2499.00+ 2025/5/8
HK MARK 23 45 ACP Threaded Heckler Koch 45ACP MK 81000078 H&K GunBroker.com $2499.00+ 2025/5/8
HK Mark 23, DA/SA, Full Size, 45ACP, 5.87" Threaded Barrel, Polymer Frame, Black Finish, 3... ArnZenArms.com $2499.00 2025/5/10
HK Mark 23 DA/SA 10 Round .45 ACP Pistol, Black - 81000080 PalmettoStateArmory.com $2499.00 2025/5/10
H&K Mark 23 ODG 45ACP 5.87" Threaded Barrel 12+1 GunBuyer.com $2499.00 2025/5/10
H&K Mark 23 45ACP 5.9" Barrel 12+1 FloridaGunExchange.com $2499.00 2025/5/9
HK 81001074 Mark 23 12+1 5.87" Black Threaded Barrel, Black Cerakote Serrated Steel Slide,... ClassicFirearms.com $2499.00 2025/5/10
H&K Mark 23 45ACP 5.87" Threaded Barrel 10+1 GunBuyer.com $2499.00 2025/5/10
Heckler & Koch Mark 23 Semi-Automatic Pistol .45 ACP GunBroker.com $2499.00+ 2025/5/9
Heckler & Koch Mark 23 45ACP 5.87" 12+1 FDE FloridaGunExchange.com $2499.00 2025/5/9
Heckler & Koch Mark 23 DA/SA, Two 12rd Magazines MidwestGunWorks.com $2499.00 2025/5/10
H&K - Mark 23 12rd 5.87" 45 ACP GriceGunShop.com $2499.00 2025/5/10
HK 81000080 Mark 23 45 ACP 10+1, 5.87” Black Steel Threaded Barrel,... GunBroker.com $2499.00+ 2025/5/8
H&K Mark 23 .45 ACP 5.87" 12rd Pistol, Flat Dark Earth - 81000868 PalmettoStateArmory.com $2499.00 2025/5/10
HK 81000868 Mark 23 45 ACP 12+1 5.87" Black Threaded... HoosierArmory.com $2499.00 2025/5/10
HK Mark 23 45 ACP, 5.87" Threaded Barrel, Threaded 16X1 RH, Cerakote Finish, Green Frame... ArnZenArms.com $2499.00 2025/5/10
H&K Mark 23 45ACP 5.87" Threaded Barrel 12+1 GunBuyer.com $2499.00 2025/5/10
HK 81001074 Mark 23 45 ACP 12+1 5.87” Black Threaded Barrel, Cerakote... GunBroker.com $2499.00+ 2025/5/8
Heckler & Koch Mark 23 DA/SA, Two 12rd Magazines, FDE MidwestGunWorks.com $2499.00 2025/5/10
HK 81000078 Mark 23 45 ACP 12+1 5.87" Black Steel... HoosierArmory.com $2499.00 2025/5/8
Heckler & Koch Mark 23 45ACP 5.87" Black GunBroker.com $2499.00+ 2025/5/8
Heckler & Koch Mark 23 DA/SA Full Size 45ACP 5.87" Threaded Barrel & 2 12Rd Magazines PrepperGunShop.com $2499.00 2025/5/10
Heckler & Koch - Mark 23 .45ACP Pistol - 5.87" - 81000078 BossFirearms.com $2499.00 2025/5/9
HK 81000868 Mark 23 45 ACP 12+1 5.87” Black Threaded Barrel, Cerakote... GunBroker.com $2499.00+ 2025/5/8
(SN: 23-032552) Heckler & Koch Mark 23 Pistol .45 Auto (NGZ5603) NEW CollectorsFirearms.com $2499.95 2025/5/10
(SN: 23-032222) Heckler & Koch Mark 23 Pistol .45 Auto (NGZ5552) NEW CollectorsFirearms.com $2499.95 2025/5/10
HK Mark 23 45 ACP Pistol with FDE Frame and Black Slide SportsmansOutdoorSuperstore.com $2499.99 2025/5/10
HK Mark 23 DA/SA .45 ACP Pistol, Black - 81000078 PalmettoStateArmory.com $2499.99 2025/5/10
HK MARK 23 45 ACP 5.87" 12RD FDE GunBroker.com $2614.00+ 2025/5/8
HK MARK 23 45 ACP 5.87" 12RD DA/SA GunBroker.com $2614.00+ 2025/5/8
Heckler and Koch Mark 23 .45 ACP 5.9" Barrel 12Rounds GunBroker.com $2699.00+ 2025/5/8
Heckler and Koch Mark 23 .45 ACP 5.9" Barrel 12Rounds GunBroker.com $2699.00+ 2025/5/8
H&K Mark 23, .45ACP, 12rd Magazines, 5.87" Threaded Barrel - NEW! GunBroker.com $2259.00+ 2025/5/7
Heckler & Koch H&K Mark 23 45acp 12rd OD green threaded muzzle 81001074 GunBroker.com $2499.00+ 2025/5/7
NEW HK Mark 23 DA/SA 10 Round .45 ACP Pistol, Black - 81000080 GunBroker.com $2499.99+ 2025/5/7