All Parts
At HK PARTS, we bring you a wide array of high-quality H&K accessories and components for your favorite firearms. Whether you're upgrading your H&K pistol or rifle, or even looking for parts kits, we've got you covered. Discover a range of top-rated components for popular models like VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, we have it all. Enhance your firearm's performance and functionality with our premium components.
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H&K HK P2000 Back Strap - X-Large
H&K Heckler & Koch
$29.95HK P2000 Back Strap With NO Internal Lockout Safety - Extra Large A hard part to find for the HK P2000 Models Compatible With: HK P2000 The XL backstrap is the largest backstrap available for the P2000.HKP-19726$29.95 -
H&K HK P2000/P2000SK Front Sight 5.9mm
H&K Heckler & Koch
$49.95HK German P 2000 & P 2000SK Front Sight 5.9mmHKP-12706$49.95 -
Out Of Stock
H&K HK P9S 9mm Barrel
H&K Heckler & Koch
$899.95H&K HK P9S 9mm Barrel No longer made or available. Last call on this rare and no longer made offering. We have the last of these barrels to ever be offered.HKP-17655$899.95 -
$9.95 -
H&K HK USP Hammer, Hammer Strut Roll Pin
H&K Heckler & Koch
$5.95HK USP Hammer, Hammer Strut Roll Pin This pin installs in the hammer and makes contact with the hammer strut.HKP-02268$5.95 -
H&K HK USP Variant 1-6, 9 & 10 Hammer Axle
H&K Heckler & Koch
$31.95HK USP Variant 1-6, 9, & 10 Hammer Axle Compatible With: HK USP 9mm HK USP 40 HK USP 45HKP-01931$31.95 -
H&K HK VP40 Cocking Aid Filler Left & Right Set - Black
H&K Heckler & Koch
$19.95H&K HK VP40 Cocking Aid Filler Left & Right Set - Black HK VP40 Filler set replaces the cocking aids for a "flat" cocking area rather than raised cocking aids as comes standard on the HK VP40 pistol. These are a drop in part for the HK VP40...HKP-17862$19.95 -
H&K HK VP9, HK VP40 Grip Panel Right Side - Small - Black
H&K Heckler & Koch
$20.99H&K HK VP9, HK VP40 Grip Panel Right Side - Small - Black New HK German manufactured. Left side, medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VP Pistol. Compatible With: HK VP9 HK VP40HKP-16811$20.99 -
H&K HK VP9, HK VP9SK, HK VP40 Main Spring For Firing Pin
H&K Heckler & Koch
$9.95H&K HK VP9, HK VP9SK, HK VP40 Main Spring For Firing Pin German HK. Compatible With: VP9 VP9 Tactical VP9SK VP40 VP40 TacticalHKP-16829$9.95 -
H&K HK VP9/VP9SK, HK VP40 Disassembly Safety
H&K Heckler & Koch
$7.95Dismounting Or Disassembly Safety HK VP9, VP40 Compatible With: HK VP9 HK VP9SK HK VP40HKP-16792$7.95 -
H&K HK VP9SK Left Side Grip Panel - Large - OD Green
H&K Heckler & Koch
$9.95H&K HK VP9SK Left Side Grip Panel - Large - OD Green New HK German manufactured. Left side large size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SKHKP-18968$9.95 -
Out Of Stock
H&K MP5 40/10 4 Position (0,1,3,F Pictogram) Trigger Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K MP5 40/10 4 Position (0,1,3,F Pictogram) Trigger Housing - Clipped & Pinned This trigger housing features (0,1,3,F) pictogram markings and is specifically designed for the HK MP5 40/10 series. The housing is already clipped and pinned for...HKP-02129$0.00 -
H&K MP5 40/10 High Impulse Locking Piece #25
H&K Heckler & Koch
$229.95New HK German MP5 40 or MP5 10mm High Impulse Locking Piece Marked #25 This is the 60-degree locking piece that is used for high-impulse ammo, commonly found in +P or +P+ ammo. This locking piece is needed to cycle these hot loads without excessive...HKP-00437$229.95 -
H&K MP5, HK94 & SP5K Rear Sight Drum & Base
H&K Heckler & Koch
$109.95H&K MP5, HK94, & SP5K Rear Sight Drum and Base This is an HK German part that's a great upgrade for the SP5, SP5K, and SP89 or MP5K models. We highly suggest adding the following items to complete the rear sight set that's not included. Sight...HKP-00073$109.95 -
H&K MP5K/SP89/SP5K 9mm Key Mod Handguard
HKP HK Parts
$89.95HK MP5K, SP89 Low Profile Forearm KEYMOD The Key MOD tactical hand guard easily installs on your firearm with minimal effort and locks up solid. No fitting required. Designed from the ground up by roller lock & HK enthusiasts with your shooting needs...HKP-17177$89.95 -
H&K MR556/416 Forearm Front Folding Sight - BRN
H&K Heckler & Koch
$597.95HK 416A5 9" Quad Rail With Flip Up Front Sight - BRN Latest production HK 416A5, MR556 9" quad rail with integrated built in front flip up sight. Latest upgraded design with the laser markings for the adjustable gas block for suppressed and...HKP-17680$597.95 -
Out Of Stock
H&K MSG90 (7.62x.51/.308) 2 Position (0,1 Pictogram) Trigger Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K MSG90 (7.62x.51/.308) 2 Position (0,1 Pictogram) Trigger Housing - Clipped & Pinned This clipped and pinned semi-auto trigger housing is designed for the MSG-90 rifle. It is compatible with 2-position 0,1 semi-auto style trigger packs,...HKP-00539$0.00 -
H&K P30SK/VP9SK/P2000SK 9mm 10 Round Magazine Housing
H&K Heckler & Koch
$44.95H&K P30SK/VP9SK/P2000SK 9mm 10 Round Magazine Housing Works with the VP9SK, P2000SK & P30SK models only. New German HK manufacture. Compatible With: P2000 SK P30 SK HK VP9SKHKP-16649$44.95 -
Out Of Stock
H&K PSG1/MSG90 Forearm
H&K Heckler & Koch
$0.00HK German PSG1, MSG90 Forearm New HK German & Hard To Find. Perfect For The PSG1, MSG90 Conversions. We have many other PSG1 items available such as the PSG1 cocking tube, trigger group, stock etc.The PSG1 forearm will only work with the addition of...HKP-00529$0.00 -
H&K SP5K 9mm Semi Auto Bolt Carrier
H&K Heckler & Koch
$369.95HK German SP5K Semi Auto Bolt Carrier New HK SP5K bolt carrier complete. Made in Germany. Compatible With: SP5K Will also work as a semi auto only carrier in all MP5K semi buildsHKP-18207$369.95 -
H&K UMP (9mm) Magazine Spring - 30 Round
H&K Heckler & Koch
$14.95H&K UMP (9mm) Magazine Spring - 30 Round Perfect for spares and to have on hand as these are a consumable part.HKP-16563$14.95 -
H&K UMP/USC (.40 S&W/.45 ACP/9mm) Cocking Lever Support Tube
H&K Heckler & Koch
$19.95HK UMP & USC Cocking Lever Support TubeHKP-01883$19.95 -
H&K UMP/USC (.40 S&W/.45 ACP/9mm) Rear Sight Complete
H&K Heckler & Koch
$45.95HK USC and UMP Rear Sight Complete Compatible With: USC. 45 UMP 9mm UMP .40 UMP .45HKP-16634$45.95 -
H&K USC (.45 ACP) Carbine Mag Release Axle
H&K Heckler & Koch
$18.95HK German USC Magazine Release Axle This is a great replacement as they are prone to breakage and wear. These are also a missing part in some states where bullet buttons are required. This part is compatible with all HK USC...HKP-02584$18.95 -
H&K USC (.45 ACP) Lower Locking Lever Axle
H&K Heckler & Koch
$8.95HK USC Lower Locking Lever Axle A great item to have on hand as spares. New German HK. Compatible With: All USC lowersHKP-16376$8.95 -
H&K VP9SK Tactical Complete Recoil Spring Assembly
H&K Heckler & Koch
$75.95HK German VP9SK - Recoil Spring Assembly Complete New recoil spring assembly for all HK VP9SK models. Made in Germany. Compatible With: HK VP9SK Tacticalhkp-18384$75.95 -
Hi-Viz HK VP Series/45 Series/P Series - Green
Hi-Viz
$49.95Hi-Viz HK VP Series/45 Series/P Series - Green This is an H&K front sight. It comes in green fiber optic family LitePipes. Compatible With: HK VP9, VP9SK, VP9L, VP40 HK45 & HK45 Compact HK P30, HK P30L & HK P30SK P2000 & P2000SKHKP-16227$49.95 -
HK 416, MR556 Roll Pin for Charging Handle - HKP
$7.95HK 416, MR556 Roll Pin for Charging Handle - HKP This is the shorter one that is used on the inside of the charging handle. There are two of these pins used per charging handle.HKP-16536$7.95 -
HK 45/45 Tactical Trigger - Black
H&K Heckler & Koch
$19.95HK45 & HK45 Tactical - Trigger Steel frame over molded with polymer. German manufacture. Compatible With: HK45 HK45 TacticalHKP-02218$19.95 -
HK G36C Forearm w/ Tri Rail Set Included
H&K Heckler & Koch
$199.95HK G36C Tri-Rail ForearmNew HK German Factory G36C Forearm with both left & right side rails, bottom rail, and hand stop included. This new style forearm also comes with the heat shield installed. Forearm is made in Germany. HK G36C SL8 to G36...HKP-00618$199.95 -
HK Mark 23 Operator's Manual
HKP HK Parts
$29.95Operator's Manual - Mark 23 From HK Germany and written in English.HKP-19469$29.95 -
HK MP5SD 9mm Barrel - Threaded 18x1
USA
$149.95HK MP5SD 9mm Barrel - Threaded 18x1 This high-quality barrel, processed with a durable nitride finish, is precision milled to the latest specifications and features 16 flutes in the chamber. Designed to accept both factory HK and RCM suppressors, it is...HKP-20615$149.95 -
HK MR556/416 DMR Extra Long Forearm - Black
H&K Heckler & Koch
$899.95HK MR556, 416 Extended Free Floating Rail System - Black New Heckler & Koch MR556, HK 416 Extended DMR (designated marksman rifle) Forearm With Suppressor Window Cutout. Optimized design to mitigate the heat emissions for long range shooting and to...HKP-17683$899.95 -
HKP (5.56/.223) A5 Flash Hider - Threaded 1/2x28
HKP HK Parts
$59.95HKP (5.56/.223) HK 416C A5 Flash Hider - Threaded 1/2x28 Made from ordnance grade steel, heat treated, and Melonited (Nitride process) for maximum longevity. Machined correctly to reduce tunning fork noise for a more pleasant time at the range. This is...HKP-21342$59.95 -
HKP 30 Round HK VP9/P30 Complete 9mm Magazine Magazine - Translucent
HKP HK Parts
$67.95HKP 30 Round HK VP9/P30 Complete 9mm Magazine Magazine - Translucent New HK German VP9/P30 Magazine body combo; pre-installed along with the HK Parts 30 round mag translucent polycarbonate extension kit fully installed. Each offering is complete, fully...HKP-18242$67.95 -
HKP HK P2000 +10 Magazine Extension Kit – Black
HKP HK Parts
$64.99HKP HK P2000 +10 Magazine Extension Kit – Black HK Parts magazine extension +10 kit adds 10 additional rounds to the HK P2000 magazine with the simple swap of the floor plate & high-reliability mag spring. Includes: +10 extension, extra power...HKP-20811$64.99 -
HKP HK P30SK Rail Mount Compensator for Threaded Barrel - Black
HKP HK Parts
$169.95HKP HK P30SK Rail Mount Compensator for Threaded Barrel - Black This HK P30SK rail mount compensator is the perfect accessory brought to you by HKParts. This compensator has a sleek design that flows with the lines of the firearm for a seamless addition...HKP-20637$169.95 -
Sale
HKP HK SP5 Navy Binary Trigger Group - Engraved - RAL 8K - BLEMISHED
FA Franklin Armory / HKP
Now: $999.95Was: $1,499.95HKP HK SP5 Navy Binary Trigger Group - Engraved - RAL 8K - BLEMISHED PLEASE NOTE: SOLD AS-IS DUE TO THE PICTOGRAM PAINT BEING BLEMISHED - SEE PHOTOS. 3 Position Navy style Engraved Pictograph – HK Binary Trigger Group Our latest and...HKP-21293-BNow: $999.95Was: $1,499.95 -
Sale
HKP HK VP9 Compensator for Threaded Barrel - Bronze
HKP HK Parts
Now: $139.95Was: $179.95HKP HK VP9 Compensator for Threaded Barrel - Bronze This HK Parts VP9 threaded barrel rail mount compensator is the perfect accessory for your firearm. Our compensator has a sleek design that flows with the lines of the firearm for a seamless addition...HKP-20858Now: $139.95Was: $179.95 -
Out Of Stock
HKP HK VP9/VP9SK, VP40 Enhanced Slide Cap - Gold
HKP HK Parts
$29.95Enhanced Slide Plate Cover - Gold - VP9, VP9 Tactical, VP9SK & VP40 Enhanced HK VP9, VP40 Alloy Slide Plate. This enhanced model cover has no firing pin viewing window and is machined to cover as MUCH surface area as possible to seal the firearm from...HKP-18723$29.95