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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HK .45 ACP Barrel Bore Cleaning Brush
USA
$1.95HK .45 ACP Barrel Bore Cleaning Brush This brush is a must-have item to clean the barrel effectively, and it is compatible with all standard 8-32 threaded cleaning rods (universal/most common thread). We offer a large variety of long-lasting...HKP-02757$1.95 -
HKP HK Mark 23, SOCOM Titanium Firing Pin
HKP HK Parts
$49.95Ultimate Firing Pin Mark 23, Socom - Titanium - Grade 6 A solid billet CNC offering at 40+% lighter than comparable steel firing pins. Our titanium firing pins travel faster in the slide, delivering a quicker lock time & enhancing accuracy. Titanium...HKP-17803$49.95 -
BlackHawk Tactical/Socom Pistol Case
BlackHawk
$89.95BlackHawk Tactical/Socom Pistol Case - Black Soft and discreet gun case 10"X 13"X 2.5" with fully modular pouches and YKK zippers. It is built well for a lifetime of use. Compatible With: HK45 HK45 HK USP Mark 23 VP9 Pistols or other HK or other various...HKP-12933$89.95 -
Out Of Stock
H&K Club Range Bag
H&K Heckler & Koch
$108.95H&K Club Range Bag Features: Ripstop nylon construction Padded interior pockets perfect for pistols Internal glasses and ear protection pockets Zippered front, back, and side pockets Magazine loops Wrap around handles with adjustable loops to...HKP-20135$108.95 -
Surefire X300 Ultra LED Tactical Light
Surefire
$341.95Surefire X300 Ultra - LED Tactical Light Specifications: High-efficiency LED that generates 1000 lumens of brilliant white light Good reach and significant surround light for peripheral vision No filament to burn out or break with LED lights Generates...HKP-13486$341.95 -
H&K Tactical Pistol Bag - Large - Black with Red Logo
H&K Heckler & Koch
$69.95H&K Tactical Pistol Bag - Large - Black with Red Logo 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...HKP-20468$69.95 -
Out Of Stock
Mil-Tec .45 ACP Pistol Bore Snake
Mil-Tec
$6.95Mil-Tec .45 ACP Pistol Bore Snake Features: Bore python is hand or machine washable Cleaning bronze brush Easy operating Portable Compatible With: All Cal 45, 11, 43-44 caliber pistols Instructions for Use: -Place end with brass fitting down...HKP-19764$6.95 -
Viridian X5L Gen 3 Universal Laser & Light - Green
Viridian
$409.00Viridian X5L Gen 3 Universal Laser & Light - Green The new Viridian X5L Gen 3 is the latest version of the original green laser sight + tactical light combo. First launched in 2008 this family of products has continued to innovate through the years...HKP-19562$409.00 -
H&K 12 Round HK Mark 23 Magazine Spring
H&K Heckler & Koch
$8.95HK German Mark 23 Magazine Spring - 12 Round A must have repair and replacement spring for your HK Mark 23 Socom Mags. Compatible With: HK Mark 23 12 round magazinesHKP-01427$8.95 -
H&K HK Mark 23 Extractor Spring
H&K Heckler & Koch
$8.95Extractor Spring For HK Mark 23 Or SOCOM Pistol New HK German factory nickel-plated extractor spring. A great spare to have on hand and one of the highest wear and replacement parts on the Mark 23. Compatible with all models and years of the Mark 23...HKP-01430$8.95 -
HKP HK Mark 23 Compensator / Rail Replacement Screw
HKP HK Parts
$14.95HKP HK Mark 23 Compensator / Rail Replacement Screw Replacement Screw for the HK Parts Mark 23 Rail Mount Compensators. This includes (1) screw. Compatible with: HK Parts MK23 rail mount compensatorsHKP-21060$14.95 -
H&K HK Mark 23 Ejector Roll Pin
H&K Heckler & Koch
$6.95HK Mark 23 Ejector Roll Pin The Mark 23 has been discontinued, and spare parts will become limited in time, so stock up now while we have these hard-to-find parts available.HKP-01816$6.95 -
Bore Boss Pull-Through Bore Cleaner - .44/.45
Bore Boss
$10.95Real Avid Bore Boss Pull-Through Bore Cleaner - .44/.45 From the barrel of innovation comes the ultra-compact Bore Boss, the first-ever self-storing, easy-feeding, clean-pulling, field-ready, hassle-free, pure-genius bore cleaner. The single-piece cable...HKP-19401$10.95 -
On Sale
HKP HK Mark 23 Low Profile Picatinny Adapter - BLEMISHED
HKP HK Parts
Now: $66.95Was: $119.95HK Mark 23 Picatinny Rail Adapter - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED THIS COSMETICALLY BLEMISHED ITEM IS FULLY FUNCTIONAL. THIS ITEM IS SOLD AS IS AND IS NOT ELIGIBLE FOR A RETURN. Upgrade your HK Mark 23 with this lightweight,...HKP-21152-BNow: $66.95Was: $119.95 -
Set of 5 .45 ACP Dummy Rounds
Strike Industries
$8.95Set of 5 .45 ACP Dummy Rounds Strike Industries dummy rounds will let you safely test the feeding, extraction, and magazine function of your firearms without the worry of accidental discharge. They also let you dry fire without risking damage to the...HKP-17384$8.95 -
H&K HK Mark 23/SOCOM Firing Pin Spring
H&K Heckler & Koch
$8.95HK Mark 23 Firing Pin Spring Compatible With: HK Mark 23 SOCOMHKP-01627$8.95 -
HKP HK USP .45/Mark 23 Magazine Extension Kit +7
HKP HK Parts
$59.95HKP 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 -
Surefire 12-Pack 123A Batteries
Surefire
$29.95Surefire 12-Pack 123A Batteries Made in the USA and the "gold standard" in battery performance. These are the best performance, longest lasting 123 batteries available. The price is for a box of 12 new batteries. Ideal for use with lasers, lights,...HKP-02711$29.95 -
H&K HK Mark 23 Extractor
H&K Heckler & Koch
$79.95HK German Mark 23 SOCVOM Extractor New HK German manufacture. This item is no longer being made and is a great spare part to have on hand. Compatible With: Mark 23 SOCOM pistolsHKP-01408$79.95 -
H&K Cable Gun Lock
H&K Heckler & Koch
$19.95HK Cable Gun Lock This is the same lock that ships with factory HK firearms.HKP-02442$19.95 -
RCM HK Mark 23 .45 ACP Flush Fit Barrel - Non-Threaded
RCM
$270.00RCM HK Mark 23 .45 ACP Flush Fit Barrel - Non-Threaded This custom-made barrel is expertly crafted from ordnance-grade steel, heat-treated, and finished with a highly desirable nitride coating. Designed specifically for the HK Mark 23 .45 pistol, it...HKP-17622$270.00 -
H&K Tactical Pistol Case - FDE
H&K Heckler & Koch
$129.95H&K Tactical Pistol Case - FDE 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, frame...HKP-17153$129.95 -
RCM HK Mark 23 .45 ACP Tactical Barrel - Threaded .578x28 RH
RCM
$289.95RCM HK Mark 23 .45 ACP Tactical Barrel - Threaded .578x28 RH This HK Mark 23 tactical threaded barrel designed for compatibility with various flash hiders and sound suppressors. Unlike the factory HK Mark 23 barrel with 16x1 RH threads, this barrel...HKP-17444$289.95 -
Talon Grip HK MK23 Granulate - Black
Talon Grip
$19.99TALON Grip - MK23 - Granulate 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...HKP-20263$19.99 -
H&K HK Mark 23 Complete Rod Assembly w/ Recoil Spring
H&K Heckler & Koch
$113.95HK Mark 23 Complete Rod Assembly w/ Recoil Spring This part is ideal to keep as a spare as this is a common repair and replacement item.HKP-01671$113.95 -
HKP HK Mark 23 .45 Cal Non-Threaded Compensator
HKP HK Parts
$199.95HKP HK Mark 23 .45 Cal Non-Threaded Compensator The HK Parts mark 23 compensator will add a sleek and tactical look to your MK23. With the quick and easy addition of our compensator you will add plenty of benefits. This compensator reduces recoil and...HKP-20821$199.95 -
Streamlight TLR-4 Tactical Light & Laser Combo - Red
Streamlight
$199.95Streamlight TLR-4 Tactical Light & Laser Combo - Red Features: Features C4 LED technology and a 640-660nm red laser 5300-candela peak beam intensity; 170 lumens Runs 1.5 hours to the 10% output level (LED only or LED and laser); 11 hours...HKP-08538$199.95 -
Surefire Ultra-Compact LED Handgun Light & Laser - Red
Surefire
$404.99Surefire, XC2 Weaponlight, Pistol, 300 Lumen LED, Light/Laser Combo, Black The XC2 is SureFire's smallest, most lightweight handgun light with an integrated laser. It features a recoil-proof LED that's focused by a multi-faceted reflector to create our...HKP-18742$404.99 -
RCM HK Mark 23 .45 ACP Barrel - Non-Threaded
RCM
$270.00RCM HK Mark 23 .45 ACP Barrel - Non-Threaded Each barrel is meticulously crafted from ordnance-grade steel, heat-treated, and finished inside and out with an ultra-desirable nitride coating. This is the finest replacement barrel available for the HK Mark...HKP-16561$270.00 -
HKP HK Mark 23 .45 ACP Thread Protector - Threaded 16x1 RH
HKP HK Parts
$19.95HKP HK Mark 23 .45 ACP Thread Protector - Threaded 16x1 RH Specifically designed for all H&K Mark 23/SOCOM barrels threaded 16x1 RH, this essential accessory offers superior protection for your threaded barrel. Featuring a durable nitride...HKP-21267$19.95 -
H&K HK Mark 23/SOCOM Firing Pin Block
H&K Heckler & Koch
$35.95HK Mark 23/SOCOM Firing Pin Block This is the real deal and it is plated in nickel and made for the HK Mark 23 and SOCOM models. Compatible With: HK Mark 23 SOCOM ModelsHKP-01579$35.95 -
NeoMag Extended Large .45 Magazine Carrier
NeoMag
$34.95NeoMag Extended Large .45 Magazine Carrier The NeoMag magazine carrier is the original magnetic pocket magazine holder. Compatible With: All steel bodied single and double stack magazines in .45 ACP Features: Titanium pocket clip - standard...HKP-18377$34.95 -
H&K Compact Range Bag
H&K Heckler & Koch
$109.95H&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 -
H&K HK Mark 23 Rear Sight Retaining Screw
H&K Heckler & Koch
$19.95HK Mark 23 Rear Sight Retaining ScrewHKP-01628$19.95 -
On Sale
HKP HK USP45/Mark 23 +10 Magazine Extension - Black - BLEMISHED
HKP HK Parts
Now: $33.95Was: $69.95HKP HK USP45/Mark 23 +10 Magazine Extension - Black - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. This listing is for...HKP-21371-BL-BNow: $33.95Was: $69.95 -
H&K HK Mark 23 Front Sight
H&K Heckler & Koch
$54.95HK 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$54.95 -
H&K Mark 23 .45 ACP Barrel - Threaded 16x1 RH
H&K Heckler & Koch
$599.95H&K Mark 23 .45 ACP Barrel - Threaded 16x1 RH A great replacement item for a now out-of-production pistol. New HK German mark 23 barrel threaded with the factory correct 16x1 RH thread. Get that replacement or factory new spare barrel while they are...HKP-01038$599.95 -
SchleTek B&T Suppressor Cleaner Evolution 500ml
B&T Brugger & Thomet
$38.00B&T SchleTek Suppressor Cleaner Evolution 500ml A highly effective, easy-to-use cleaner for all suppressor types. Its self-active formula tackles stubborn fouling quickly, eliminating laborous cleaning. The SchleTek cleaner is safe for all materials...HKP-21715$38.00 -
H&K HK Mark 23 Firing Pin Block Spring
H&K Heckler & Koch
$9.95HK Mark 23 Firing Pin Block Spring Compatible With: Mark 23 Socom .45HKP-01599$9.95 -
$24.99