HK MK23 Series

HK MK23 Series

Shop from one of the largest selections of HK MK23 parts, including Mark 23 Barrels, Triggers, and Magazines. Customize your MK23 with Magazine Extensions, Optics & Plates, and Grips for unmatched performance.

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  • H&K 10 Round HK Mark 23 Standard Floor Plate - Black H&K 10 Round HK Mark 23 Standard Floor Plate - Black

    H&K 10 Round HK Mark 23 Standard Floor Plate - Black

    H&K Heckler & Koch

    $19.95
    HK Mark 23 10 Round Magazine Floor Plate Great item to have on hand as these are prone to breakage and wear. Compatible With: HK Mark 23 10-round mag
    HKP-01440
    $19.95
    Qty in Cart: 0
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    $19.95
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  • Out Of Stock
    H&K HK Mark 23 Front Sight

    H&K HK Mark 23 Front Sight

    H&K Heckler & Koch

    $39.95
    HK Mark 23 Front Sight Rear Sight Heights: 5.5mm (-8) 5.9mm (-4) 6.3mm (standard) 6.7mm (+4) 7.1mm (+8) 7.5mm (+12) Please Note: The front sight is manufactured in a single standard size(6.3mm). The rear sights come in a variety of heights to allow for...
    HKP-01623
    $39.95
    Qty in Cart: 0
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    $39.95
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  • HKP .45 ACP 4 Prong Flash Hider - Threaded 16x1 LH HKP .45 ACP 4 Prong Flash Hider - Threaded 16x1 LH

    HKP .45 ACP 4 Prong Flash Hider - Threaded 16x1 LH

    HKP HK Parts

    $74.95
    HKP .45 ACP 4 Prong Flash Hider - Threaded 16x1 LH Designed for all HK German .45 ACP threaded barrels, including full size and compact models. Made from heat treated ordnance grade steel with a melonite finish, it offers superior corrosion and abrasion...
    HKP-01017
    $74.95
    Qty in Cart: 0
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  • H&K Compact Range Bag H&K Compact Range Bag

    H&K Compact Range Bag

    H&K Heckler & Koch

    $109.95
    H&K Compact Range Bag   Features: Size: 13" x 7.5" x 4" Color: Black Quilted flannel lining with batting Heavy-duty nylon web handles Self-repairing  nylon zipper Individually padded quilted cotton flannel pockets Holds up to three...
    HKP-20134
    $109.95
    Qty in Cart: 0
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  • RCM HK Mark 23 .45 ACP Tactical Barrel - Threaded 16x1 LH RCM HK Mark 23 .45 ACP Tactical Barrel - Threaded 16x1 LH

    RCM HK Mark 23 .45 ACP Tactical Barrel - Threaded 16x1 LH

    RCM

    $270.00
    RCM HK Mark 23 .45 ACP Tactical Barrel - Threaded 16x1 LH   US-made HK Mark 23 tactical threaded barrel designed for use with a wide variety of flash hiders and sound suppressors. Unlike the factory HK Mark 23 barrel with 16x1 right-hand...
    HKP-17443
    $270.00
    Qty in Cart: 0
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    $270.00
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  • Smith Enterprises .45 ACP Vortex Pistol Flash Hider - Threaded 16x1 LH Smith Enterprises .45 ACP Vortex Pistol Flash Hider - Threaded 16x1 LH

    Smith Enterprises .45 ACP Vortex Pistol Flash Hider - Threaded 16x1 LH

    Smith Enterprises

    $79.95
    Smith Enterprises .45 ACP Vortex Pistol Flash Hider - Threaded 16x1 LH Each flash hider is threaded 16x1 LH twist. Made of 4140 ordnance grade steel, heat treated, and finished in the Melonite finish to add the best corrosion and abrasion resistance...
    HKP-02323
    $79.95
    Qty in Cart: 0
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  • H&K HK Mark 23 Recoil Assembly Compression Spring

    H&K HK Mark 23 Recoil Assembly Compression Spring

    H&K Heckler & Koch

    $19.95
    Mark 23 Recoil Assembly Compression Spring Brand new HK German recoil spring for the HK Mark 23 or SOCOM .45 Pistol. A high wear item that needs to be changed & replaced often as this is a consumable part.
    HKP-16644
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K HK Mark 23 Slide Release Lever

    H&K HK Mark 23 Slide Release Lever

    H&K Heckler & Koch

    $64.95
    HK Mark 23 Slide Release Lever   Brand new HK German manufacture. Compatible with all HK Mark 23 and SOCOM Pistols. 
    HKP-01596
    $64.95
    Qty in Cart: 0
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  • H&K Tactical Pistol Bag - Black H&K Tactical Pistol Bag - Black

    H&K Tactical Pistol Bag - Black

    H&K Heckler & Koch

    $64.95
    H&K Tactical Pistol Bag - Black Keep your handgun safe and secure with the HK tactical nylon case. This heavy duty case will accommodate two pistols, accessories and two magazines. Features: Durable, 600 Denier PET shell with 10mm PE padding and a...
    HKP-20286
    $64.95
    Qty in Cart: 0
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  • Streamlight TLR-4 Tactical Light & Laser Combo - Green Streamlight TLR-4 Tactical Light & Laser Combo - Green

    Streamlight TLR-4 Tactical Light & Laser Combo - Green

    Streamlight

    $359.95
    Streamlight TLR-4 Tactical Light & Laser Combo - Green Features: White LED with Green Laser Ultra lightweight and compact Amidextrous momentary/steady On-Off switch One handed snap-on and tighten interface keeps hands away from muzzle when...
    HKP-16914
    $359.95
    Qty in Cart: 0
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    $359.95
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  • H&K HK Mark 23 6.7mm +2 Rear Sight

    H&K HK Mark 23 6.7mm +2 Rear Sight

    H&K Heckler & Koch

    $54.95
    HK Mark 23 Rear Sight - 6.7 mm This sight comes 6.7mm height +2mm over the stock height. Other Rear Sight Heights: 5.5mm (-8) 5.9mm (-4) 6.3mm (standard) 6.7mm (+4) 7.1mm (+8) 7.5mm (+12)
    HKP-02256
    $54.95
    Qty in Cart: 0
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    $54.95
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  • Surefire X400 ULTRA Laser & Light Combo - Red Surefire X400 ULTRA Laser & Light Combo - Red

    Surefire X400 ULTRA Laser & Light Combo - Red

    Surefire

    $629.95
    Surefire X400 ULTRA Laser & Light Combo - Red Features: Virtually indestructible LED regulated to maximize output and run time 1000 Lumen Tactical-level output with TIR lens for close- to medium-range applications High-visibility 5 mW / 635 nm Red...
    HKP-12701
    $629.95
    Qty in Cart: 0
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    $629.95
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  • H&K HK Mark 23 Roll Pin Right Safety Lever

    H&K HK Mark 23 Roll Pin Right Safety Lever

    H&K Heckler & Koch

    $7.95
    HK Mark 23 Roll Pin Right Safety Lever New HK German nickel plated 1.5 X 9mm roll pin to hold the right side of the selector lever to the axle of the left side control lever. Compatible With: HK Mark 23 HK SOCOM .45
    HKP-01813
    $7.95
    Qty in Cart: 0
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  • H&K Tactical Pistol Bag - OD Green H&K Tactical Pistol Bag - OD Green

    H&K Tactical Pistol Bag - OD Green

    H&K Heckler & Koch

    $69.95
    H&K Tactical Pistol Bag - OD Green Keep your handgun safe and secure with the HK tactical nylon case. This heavy duty case will accommodate two pistols, accessories and two magazines. Includes movable, velcro-backed modular double magazine pouch,...
    HKP-20287
    $69.95
    Qty in Cart: 0
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  • HKP HK  USP .45/Mark 23  Magazine Extension Kit +7 HKP HK  USP .45/Mark 23  Magazine Extension Kit +7

    HKP HK USP .45/Mark 23 Magazine Extension Kit +7

    HKP HK Parts

    $59.95
    HKP HK USP .45/MK23 - Magazine Extension Kit +7 HKP highly recommends using a magazine loader when loading ammunition into our extended magazines due to increased spring tension versus factory. Includes: +7 magazine extension Extra power enhanced...
    HKP-21513-M
    $59.95
    Qty in Cart: 0
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    $59.95
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  • Out Of Stock
    H&K Tactical Pistol Case - Black H&K Tactical Pistol Case - Black

    H&K Tactical Pistol Case - Black

    H&K Heckler & Koch

    $0.00
    H&K Tactical Pistol Case - Black Keep your handgun safe and secure with the HK Tactical Nylon Case. This heavy duty case will accommodate your pistol, accessories and two magazines. Includes movable, velcro-backed modular double magazine pouch, frame...
    HKP-17152
    $0.00
    Qty in Cart: 0
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  • Out Of Stock
    HK Mark 23 Operator's Manual HK Mark 23 Operator's Manual

    HK Mark 23 Operator's Manual

    HKP HK Parts

    $29.95
    Operator's Manual - Mark 23 From HK Germany and written in English.
    HKP-19469
    $29.95
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  • HKP  Mark 23 .45 ACP Thread Cap - Threaded 16x1 RH HKP  Mark 23 .45 ACP Thread Cap - Threaded 16x1 RH

    HKP Mark 23 .45 ACP Thread Cap - Threaded 16x1 RH

    HKP HK Parts

    $44.95
    H&K Mark 23 .45 ACP Thread Cap - Threaded 16x1 RH Introducing the new US HK Mark 23 SOCOM Thread Protector, designed for all H&K Mark 23/SOCOM barrels threaded 16x1 RH. This essential accessory protects your valuable threaded barrel and...
    HKP-20609
    $44.95
    Qty in Cart: 0
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    $44.95
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  • H&K HK Mark 23 7.1mm +4 Rear Sight

    H&K HK Mark 23 7.1mm +4 Rear Sight

    H&K Heckler & Koch

    $44.95
    HK Mark 23 Rear Sight - 7.1mm 7.1mm - +4mm Each (+) raises the POI by 2", each (-) lowers it by 2". Other Rear Sight heights: 5.5mm (-8) 5.9mm (-4) 6.3mm (standard) 6.7mm (+2) 7.1mm (+4) 7.5mm (+6)
    HKP-16651
    $44.95
    Qty in Cart: 0
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    $44.95
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  • Out Of Stock
    H&K HK Mark 23 Decocker C-Clip

    H&K HK Mark 23 Decocker C-Clip

    H&K Heckler & Koch

    $0.00
    HK Mark 23 Decocking C-Clip (Lock Washer)
    HKP-01629
    $0.00
    Qty in Cart: 0
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    $0.00
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  • Streamlight TLR-2G Tactical Light & Laser Combo - Green Streamlight TLR-2G Tactical Light & Laser Combo - Green

    Streamlight TLR-2G Tactical Light & Laser Combo - Green

    Streamlight

    $404.95
    Streamlight TLR-2G Tactical Light & Laser Combo - Green New C4 LED technology, impervious to shock with a 50,000 hour lifetime. Highly visible 522-542 nm green laser C4 LED delivers 6,300-candela peak beam intensity; 200 lumens. Textured parabolic...
    HKP-16717
    $404.95
    Qty in Cart: 0
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    $404.95
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  • Surefire XC1 Ultra-Compact LED Light Surefire XC1 Ultra-Compact LED Light

    Surefire XC1 Ultra-Compact LED Light

    Surefire

    $332.00
    Surefire XC1 Ultra-Compact LED Light Features: Lightweight and ultra-compact; ideal for concealed-carry use High-performance LED generates 300 lumens of tactical-level light Multifaceted reflector creates broad, smooth MaxVision Beam for close-quarter...
    HKP-17663
    $332.00
    Qty in Cart: 0
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    $332.00
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  • Out Of Stock
    H&K HK German Factory Handguns Aluminum Padded Case H&K HK German Factory Handguns Aluminum Padded Case

    H&K HK German Factory Handguns Aluminum Padded Case

    H&K Heckler & Koch

    $0.00
    H&K HK German Factory Handguns Aluminum Padded Case New HK German Euro factory case for the HK Expert or HK Elite or any HK USP variant. Rare hard to find and factory brand new. Will also fit all USP and other HK pistol offerings. Pre-cut foam with 2...
    HKP-17656
    $0.00
    Qty in Cart: 0
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    $0.00
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  • HKP Mark 23 .45 ACP 4 Prong Flash Hider - Threaded 9/16x24 RH HKP Mark 23 .45 ACP 4 Prong Flash Hider - Threaded 9/16x24 RH

    HKP Mark 23 .45 ACP 4 Prong Flash Hider - Threaded 9/16x24 RH

    USA

    $79.95
    HKP Mark 23 .45 ACP 4 Prong Flash Hider - Threaded 9/16x24 RH The 9/16x24 RH Thread 4 Prong Flash Hider is built to the highest standards. Each flash hider adds a neat look & feel while providing outstanding flash hiding capabilities. Perfect for...
    HKP-02187
    $79.95
    Qty in Cart: 0
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    $79.95
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  • Smith Enterprises HK Mark 23 .45 ACP Vortex Pistol Flash Hider - 16x1 RH Smith Enterprises HK Mark 23 .45 ACP Vortex Pistol Flash Hider - 16x1 RH

    Smith Enterprises HK Mark 23 .45 ACP Vortex Pistol Flash Hider - 16x1 RH

    Smith Enterprises

    $79.95
    Smith Enterprises HK Mark 23 .45 ACP Vortex Pistol Flash Hider - 16x1 RH The Vortex Flash Hider is built to the highest standards, featuring proven flash-hiding capabilities for the Mark 23 and other 16x1 RH threaded barrels. Crafted in the USA from 4140...
    HKP-15806
    $79.95
    Qty in Cart: 0
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    $79.95
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  • H&K HK Mark 23 6.3mm Standard Rear Sight

    H&K HK Mark 23 6.3mm Standard Rear Sight

    H&K Heckler & Koch

    $64.95
    HK Mark 23 Rear Sight - 6.3mm - Unmarked Other Rear Sight Heights: 5.5mm (-8) 5.9mm (-4) 6.3mm (standard) 6.7mm (+4) 7.1mm (+8) 7.5mm (+12)
    HKP-01620
    $64.95
    Qty in Cart: 0
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    $64.95
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  • Talon Grip HK MK23 Rubber - Black Talon Grip HK MK23 Rubber - Black

    Talon Grip HK MK23 Rubber - Black

    Talon Grip

    $19.99
    TALON Grip - MK23 - Rubber Black TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you maintain control. Installation is quick and easy. The pistol grips will not...
    HKP-20262
    $19.99
    Qty in Cart: 0
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    $19.99
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  • H&K HK Mark 23 5.9mm -2 Rear Sight

    H&K HK Mark 23 5.9mm -2 Rear Sight

    H&K Heckler & Koch

    $64.95
    HK Mark 23 5.9mm -2 Rear Sight This sight comes 5.9mm -2mm. Other Rear Sight Heights: 5.5mm (-8) 5.9mm (-4) 6.3mm (standard) 6.7mm (+4) 7.1mm (+8) 7.5mm (+12)
    HKP-02257
    $64.95
    Qty in Cart: 0
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    $64.95
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  • H&K 10 Round HK USP/Mark 23 .45 ACP Magazine Locking Plate

    H&K 10 Round HK USP/Mark 23 .45 ACP Magazine Locking Plate

    H&K Heckler & Koch

    $9.95
    10 Round Magazine Locking Plate Compatible With: HK USP 45 ACP 10 round magazine HK Mark 23 10 round magazine
    HKP-01591
    $9.95
    Qty in Cart: 0
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    $9.95
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  • On Sale
    Meprolight Universal Sight Installation Tool Meprolight Universal Sight Installation Tool

    Meprolight Universal Sight Installation Tool

    Meprolight

    Now: $448.95
    Was: $589.95
    Meprolight Universal Sight Installation Tool THIS PRODUCT HAS BEEN DISCONTINUED AND WE HAVE JUST A FEW LEFT.  ONCE THEY ARE GONE, THEY ARE GONE FOR GOOD. This a perfect tool for gunsmiths. Each tool will allow accurate and factory-correct...
    HKP-02586
    Now: $448.95
    Was: $589.95
    Qty in Cart: 0
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    Now: $448.95
    Was: $589.95
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  • RCM HK Mark 23 .45 ACP Tactical Barrel - Threaded 16x1 RH RCM HK Mark 23 .45 ACP Tactical Barrel - Threaded 16x1 RH

    RCM HK Mark 23 .45 ACP Tactical Barrel - Threaded 16x1 RH

    RCM

    $269.95
    RCM HK Mark 23 .45 ACP Tactical Barrel - Threaded 16x1 RH US made HK Mark 23 tactical threaded barrel for use with a wide variety of flash hiders & sound suppressors.  Specifications: Made In The USA Double Stress Relieved Nitrided Finish To...
    HKP-20606
    $269.95
    Qty in Cart: 0
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    $269.95
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  • Out Of Stock
    Streamlight TLR-8 Light & Green Laser Combo Streamlight TLR-8 Light & Green Laser Combo

    Streamlight TLR-8 Light & Green Laser Combo

    Streamlight

    $349.95
    Streamlight TLR-8 Light & Green Laser Combo Performance night and day. The small and mighty TLR-8 G with a green laser and side switch securely fits a broad range of full-size and compact handguns. The green laser is visible even in daylight...
    HKP-19584
    $349.95
    Qty in Cart: 0
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    $349.95
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  • On Sale
    Blade-Tech Belt Holster Paddle Conversion Kit Blade-Tech Belt Holster Paddle Conversion Kit

    Blade-Tech Belt Holster Paddle Conversion Kit

    Blade-Tech

    Now: $9.95
    Was: $16.95
    Blade-Tech Belt Holster Paddle Conversion Kit This paddle is for concealment with a slim-lined design that keeps it close to the body and limits printing. It has an adjustable belt lug to accommodate four belt sizes. The belt lug attaches underneath the...
    HKP-15154
    Now: $9.95
    Was: $16.95
    Qty in Cart: 0
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    Now: $9.95
    Was: $16.95
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