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 MP5, HK94 Steel Cocking Tube Support
H&K Heckler & Koch
$84.95New HK Factory German MP5 & HK94 All Steel Cocking Tube Support Each HK cocking tube support is a factory German HK part that comes complete with the detent and spring installed. This part is the perfect upgrade from the cheap metal or plastic...HKP-00094$84.95 -
Out Of Stock
H&K MP5, MP5K 9mm, Ambidextrous Navy Trigger Pack
H&K Heckler & Koch
$0.00H&K MP5/K 9mm Ambidextrous Navy Style Trigger Pack Designed for HK MP5 and MP5K 9mm ambidextrous housings and selector levers, this trigger pack features a Navy-style configuration with three positions: Safe, Semi, and Full. It offers the classic...HKP-16971$0.00 -
H&K P2000 Backstrap w/ Safety - Medium - Black
H&K Heckler & Koch
$39.95H&K P2000 Backstrap w/ Safety - Medium - Black Compatible With: HK P2000 Note: This will not fit the SK models but will fit all HK P2000 standard models.HKP-01566$39.95 -
H&K VP9, VP40 Grip Panel Left Side - Medium - FDE
H&K Heckler & Koch
$19.95H&K VP9, VP40 Grip Panel Left Side - Medium - FDE 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-18113$19.95 -
H&K VP9, VP40 Grip Panel Right Side - Small - FDE
H&K Heckler & Koch
$24.99H&K VP9, VP40 Grip Panel Right Side - Small - FDE New HK German manufactured. Right side, small size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40HKP-18115$24.99 -
HK MP5/94 3 Position Semi-Only Trigger Group 5 US Made Compliant Parts w/ Flat Trigger
$649.95Trigger Group - Semi-Only - 3 Position - 5 US Made Compliant Parts with Flat Trigger - MP5/94 Ambidextrous Trigger Group - Semi Auto - 5 U.S Parts Includes: Housing Hammer Sear Flat trigger Trigger box Push pin housing if c/p is needed please add the...HKP-19939$649.95 -
HK MP5K & SP89 - FBI Trigger Group Complete
H&K Heckler & Koch
$749.95HK MP5K & SP89 - FBI Trigger Group Complete New HK German. This is a great upgrade and investment for your HK SP-89 or MP5K clone. This trigger group is clipped and pinned and ready to install on your HK, with all the latest HK upgraded parts...HKP-00401$749.95 -
Out Of Stock
HK SL8/G36 Extended Bolt Hold Open Lever
H&K Heckler & Koch
$59.95HK SL8 & G36 Extended Bolt Hold Open Lever New HK German SL8, G36, HK243 bolt hold open lever. A must have upgrade for your HK SL8, Sl8-G36 conversion or G36 firearm. The HK bolt hold open lever is a drop in replacement and requires zero gunsmithing...HKP-17719$59.95 -
HKP (5.56x.223) A5 4 Prong Flash Hider - Threaded 1/2x28
HKP HK Parts
$64.95HKP (5.56x.223) A5 4 Prong Flash Hider - Threaded 1/2x28 Our new 4 prong 416A5 flash hider is what your 416 build is missing. Made from ordnance grade steel, heat treated, and Melonited (Nitride process) for maximum efficiency & longevity. Machined...HKP-21275$64.95 -
Out Of Stock
HKP HK 416 Upper Receiver
HKP HK Parts
$489.95US Made Complete HK 416, MR556 Style Upper Receiver New US made HK416/MR556 style upper receiver. Includes: Upper receiver Forward assist assembly Ejection port door assembly Piston guide Compatible With: HK MR556 HK MR223 HK 416 Need a...HKP-17783$489.95 -
Out Of Stock
HKP HK 91/G3 (7.62x51/.308) Complete Semi Bolt Group
HKP HK Parts
$339.95US Made HK 91/G3 Semi-Auto Bolt Group Complete - New Each bolt group is built using HK factory prints and specs here in the US. As a bonus, each bolt group counts as two US parts for US 922r compliance. Everything you need as a spare or a direct...HKP-01473$339.95 -
HKP HK G36/SL8 (5.56/.223) Cocking Handle
HKP HK Parts
$49.95Cocking Handle For G36 & SL8 Bolt Carriers - USA New USA made charging handle ideal for a 922 replacement part. Made in the USA.HKP-18251$49.95 -
HKP HK G36C Folding Stock - FDE
HKP HK Parts
$109.95Folding Stock - HK G36C HK G36C 9.5" rear stock assembly. One full inch shorter than the standard G36/G36K stock. This is the preferred stock for average height end users. Compatible With: G36 G36K G36C G36E SL8 to G36 builds Custom G36 style buildsHKP-19299$109.95 -
On Sale
HKP MP5, MP5K Rear Sight Base
HKP HK Parts
Now: $9.95Was: $19.95MP5 & MP5K Rear Sight Base- Weldment The only factory-correct sight base with the factory HK German side axis grooves. Compatible With: HK MP5, 94 HK MP5K, SP89 HK MP5 40, MP5 10 Clone or other custom buildsHKP-02450Now: $9.95Was: $19.95 -
HKP P30 9mm Fluted Barrel - Threaded 13.5x1
HKP HK Parts
$229.95HKP P30 9mm Fluted Barrel - Threaded 13.5x1 Made from ordnance grade steel, heat treated, and finished with durable nitride. Each fluted barrel includes an O-ringed thread protector that will not loosen or fall off during range sessions...HKP-21443$229.95 -
HKP Picatinny Rail Mount for Front Sight Tower - Red
$39.95HKP Picatinny Rail Mount for Front Sight Tower - Red HK Picatinny rail mount that replaces the forearm (small) push pin and mounts to the side of the front sight tower and allows you to add sling swivels, lasers, lights & accessories. This add on is...HKP-20800$39.95 -
HKP Single Point Sling - ACU Digital Camo
HKP HK Parts
$29.95HKP Single Point Sling - ACU Digital Camo HK single-point bungee sling for use on all HK & other firearm applications. This super high-quality sling is a must-have for those who prefer operating with a single-point sling over the traditional 3-point...HKP-15041$29.95 -
Out Of Stock
Lazy Wolf VP Series Trigger Safety Tab Kit - F2 Flat Face - Black
Lazy Wolf
$19.95F2 Flat Face VP Series Trigger Tab, Spring Set - Lazy Wolf Guns - Black Replacement trigger safety tab, spring, and roll pin kit as pictured for the HK VP9 series of LWG triggers. Ideal if you need a replacement LWG trigger safety tab, spring and roll...HKP-20094$19.95 -
Out Of Stock
Lazy Wolf VP Series Trigger Safety Tab Kit - F3 Full Flat Face - Black
Lazy Wolf
$19.95F3 Full Flat Face VP Series Trigger Tab, Spring Set - Lazy Wolf Guns - Black Replacement trigger safety tab, spring, and roll pin kit as pictured for the HK VP9 series of LWG triggers. Ideal if you need a replacement LWG trigger safety tab, spring and...HKP-20095$19.95 -
On Sale
Magpul M-LOK Bipod Mount
Magpul
Now: $19.95Was: $29.95Magpul M-LOK Bipod Mount The Magpul M-LOK Bipod Mount allows for the attachment of Harris®-style stud mounted bipods to M-LOK compatible hand guards and forends. The M-LOK Bipod Mount offers a low-profile, robust, and elegant mounting solution for...HKP-17269Now: $19.95Was: $29.95 -
Out Of Stock
Meprolight Tru-Dot HK VP9/45/P30 Rear Night Sight
Meprolight
$70.95Meprolight Tru-Dot HK VP9/45/P30 Rear Night Sight Greed Dot- Tritium. Bright & Tough night sights are three-dot iron sights that increase night-fire shooting accuracy by as much as five times over conventional sights. Equally impressive, they do...HKP-16595$70.95 -
MI HK MP5 1913 End Plate Adapter
MI Midwest Industries
$89.95MI HK MP5 1913 End Plate Adapter The Midwest Industries Picatinny end plate adapter opens up your stock and brace options to a myriad of off-the-shelf possibilities. The adapter installs in the same manner as the factory end cap with a single pushpin...HKP-21493$89.95 -
On Sale
Odin Holsters HK P30SK Comp Weight™ Compensator RH Holster - Black
Odin Holsters
Now: $49.95Was: $79.95Odin Holsters HK P30SK Comp Weight™ Compensator RH Holster - Black The P30SK Comp Weight™ Compensator holster is an outside the waistband that allows the HK Parts Comp Weight™ to be installed as well. For a right-hand shooter with or...hkp-18842Now: $49.95Was: $79.95 -
RCM HK P2000SK .40 S&W Barrel - Threaded 9/16x24 RH
RCM
$225.00RCM HK P2000SK .40 S&W Tactical Barrel - Threaded 9/16x24 RH Each P2000 SK tactical barrel is crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. This is the finest threaded replacement barrel for the...HKP-16740$225.00 -
RCM HK P30L .40 S&W Tactical Barrel - Threaded 14.5x1 LH
RCM
$225.00RCM HK P30L .40 S&W Tactical Barrel - Threaded 14.5x1 LH Each barrel is meticulously crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. This is the finest threaded replacement barrel for the HK P30L ...HKP-16220$225.00 -
RCM HK45C/45C .45 ACP Tactical Barrel - Threaded 16x1 LH
RCM
$270.00RCM HK45C/45C .45 ACP Tactical Barrel - Threaded 16x1 LH US-made HK45C & HK45C Tactical threaded barrel, compatible with a range of flash hiders and sound suppressors. Unlike the factory HK45C Tactical barrel with metric 16x1 LH threads, this...HKP-20131$270.00 -
RCM MP5 & MP5K 9mm Bolt Head - Stripped
RCM
$169.95HK MP5, MP5K 9mm Bolt Head Incomplete/Stripped MP5, MP5K 9mm New "action 3 style" made to the same specs & tolerances as the latest HK German bolt heads.Compatible with all: HK MP5,94 HK MP5K, SP89 HK clones or custom builds Perfect for upgrading...HKP-02556$169.95 -
Safariland HK VP9/P30 Compact RH Paddle Holster - FDE
Safariland
$47.95Safariland HK VP9/P30 Compact RH Paddle Holster - FDE The Safariland 578 GLS HK Pro-fit holster is a multi-purpose holster primarily designed for concealment & comfort. With minor adjustments with the included tool the holster will fit over 100+...HKP-17547$47.95 -
SB Tactical HK MP5K Folding Brace Adapter - Black
SB Tactical, HKP HK Parts
$79.99SB Tactical Adapter for Folding Pistol Brace Factory SB Tactical adapter for folding pistol brace. Aluminum with hard coat anodize for the ultimate finish. Features: Seamless styling adds elegance & operator utility Quick and easy H buffer...HKP-21413$79.99 -
Single Optic Front Sight Screw - G36 - Extended
USA
$5.95Single Optic Front Sight Screw - G36 - ExtendedHKP-20894$5.95 -
Talon Grip HK VP9, VP40 Rubber - Small - Black
Talon Grip
$19.99TALON Grip - H&K VP9, VP40 - Rubber Black - Small Backstrap 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...HKP-20248$19.99 -
On Sale
TPM Ruger Bolt Handle Replacement
Tactical Precision MFG
Now: $49.95Was: $69.99TPM Ruger Bolt Handle Replacement Ruger Precision rifle and Ruger American rifle upgraded bolt handle is 17-4 stainless steel for optimal strength and durability. This upgraded bolt handle was designed with a 20-degree angle to help improve bolt...HKP-20907Now: $49.95Was: $69.99 -
Trijicon HK VP9, HK P30, HK 45C Fiber Optic Sight Set - Red
Trijicon
$119.95Trijicon HK VP9, HK P30, HK 45C Fiber Optic Sight Set - Red Behind Trijicon® Fiber Sights is years of engineering and manufacturing experience in producing the industry's leading night sight and fiber illuminated scopes and sights. Featuring similar...HKP-19357$119.95 -
.40 S&W Barrel Bore Cleaning Brush
USA
$1.95.40 S&W 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-02759$1.95 -
B&T 15 Round TP9/MP9/APC 9mm Magazine - Translucent
B&T Brugger & Thomet
$49.95B&T 15 Round TP9/MP9/APC 9mm Magazine - Translucent Swiss B&T manufactured 15 round magazine for the 9mm TP9, MP9 & APC. Specifications: 15-round capacity 9mm Made of high strength polymer Compatible With: MP9 TP9 APC9 GHM9HKP-17437$49.95 -
B&T HK 93/33 (5.56/.223) Tri-Rail Handguard
B&T Brugger & Thomet
$369.95B&T Handguard 3x NAR for HK 93, 33 with Detachable Side Rails Specifications: Color: Black Height max: 48.8 mm Length max: 243.5 mm Length of right rail: 97 mm Length of left rail: 97 mm Length of bottom rail: 243.5 mm Material: Aluminum NATO...HKP-16868$369.95 -
Out Of StockOn Sale
B&T TL99 Handguard - Used
B&T Brugger & Thomet
Now: $49.95Was: $69.95B&T model TL99 handguard for HK MP5, 94 models - Used without ASP LightHKP-19788Now: $49.95Was: $69.95 -
B&T TP9/MP9 Survival Set Spare Parts Kit
B&T Brugger & Thomet
$329.95B&T BT TP9, BT MP9 Survival Set Spare Parts Kit This is must have spare parts kit for those high mileage parts. Includes: Firing pin (BT-30113) Locking pin (BT-30127) Buffer (BT-30134) Connector (BT-30155) Guide rod (BT-30156) Extractor plunger...HKP-17301$329.95 -
Bore Boss Pull-Through Bore Cleaner - .40/.41
Bore Boss
$10.95Real Avid Bore Boss Pull-Through Bore Cleaner - .40/.41 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-19411$10.95 -
Comp Weight™ HK VP9L Quick Detach Compensator - Steel
Comp Weight
$199.95HK VP9L - Quick Detach Comp Weight™ - Steel Easy On, Easy Off- Quick Detach Technology The HK Parts VP9L, Comp Weight™/compensator is the world's first quick detach Comp Weight™, compensator. That slides effortlessly onto your...HKP-19360$199.95