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 G36, HK G36K Full Size Folding Stock - Black
H&K Heckler & Koch
$139.95HK G36 or G36K Folding Stock HK G36 Stock complete for full-size G36 rifles. This is the longest stock available for G36 rifles. This is also the standard G36 and G36K stock with the standard length.HKP-00277$139.95 -
Out Of Stock
H&K HK USP 9mm / 40 S&W Magazine Follower
H&K Heckler & Koch
$9.95HK USP 9mm / 40 S&W Magazine Follower Compatible With: HK USP 9mm HK USP .40HKP-02164$9.95 -
H&K HK VP9, HK VP40 Back Strap - Small - Black
H&K Heckler & Koch
$29.95H&K HK VP9, HK VP40 Back Strap - Small - Black New HK German manufacture. Compatible With: HK VP9 HK VP40HKP-16814$29.95 -
H&K Trip Lever - Friction
H&K Heckler & Koch
$24.95H&K Trip Lever - Friction This is the older friction-style trigger pack found on older HK trigger packs and all HK registered sear packs.HKP-02393$24.95 -
HK UMP .45 ACP Barrel - Threaded .578x28
HDPS
$349.95HK UMP .45 ACP Barrel - Threaded .578x28 HDPS UMP barrels are perfect for the USC to UMP conversions and for a replacement UMP .45 ACP barrel. They are considered by many to be the finest US-made barrel available. This barrel is the same length as a...HKP-20872$349.95 -
HK UMP/USC/SL8/G36 (.40 S&W/.45 ACP/9mm/5.56/.223) Front Sight Roll Pin
H&K Heckler & Koch
$5.95Front Sight Roll Pin - HK UMP, USC, G36, & SL8HKP-02158$5.95 -
HKP .45 ACP Knurled Micro Comp - Threaded .578x28 RH
HKP HK Parts
$29.95HKP .45 ACP Knurled Micro Comp - Threaded .578x28 RH This new .45 ACP Tactical Slotted Micro Comp fits all HK-spec .45 ACP full-size and compact barrels threaded .578x28 RH. Designed to be lightweight and fully functional as both a compensator and thread...HKP-21175$29.95 -
HKP HK 91/G3 (7.62x51/.308) Clubfoot Stock
HKP HK Parts
$299.95HK Clubfoot Stock HK clubfoot stock comes fully assembled with both US and German H&K parts. This stock assembly counts as one US-made part toward your 922r compliance. Compatible With: HK 91 HK G3 PTR-91, 32 Rifles HK .308 Rifles Other...HKP-01920$299.95 -
HKP HK Mark 23 .45 ACP Knurled Micro Comp - Threaded 16x1 RH
HKP HK Parts
$29.95HKP/H&K Mark 23 .45 ACP Knurled Micro Comp - Threaded 16x1 RH The HK Parts Micro Comp & Thread Protector is a lightweight, fully functional accessory that serves as both a compensator and thread protector. Easily attaching to any factory spec...HKP-21328$29.95 -
MP5, MP5K & HK53 Optic View Front Sight Tower
$54.95Billeted One Piece "Optic View" Front Sight Tower HK front sight tower machined as one solid seamless billeted piece. The finest front sight tower that has been machined to allow the use of the unobstructed partial view or optic view of the front sight...HKP-17879$54.95 -
RCM HK P2000 9mm Tactical Barrel - Threaded 1/2x28 RH
RCM
$225.00RCM HK P2000 9mm Tactical Barrel - Threaded 1/2x28 RH Each P2000 tactical barrel is crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. It is the finest threaded replacement barrel for the HK P2000 9mm...HKP-16700$225.00 -
Talon Grip HK45C Granulate - Black
Talon Grip
$19.99TALON Grip - HK45C - 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...HKP-20259$19.99 -
H&K -4 Roller For Bolt Head 7.96mm - Under-sized
H&K Heckler & Koch
$29.99H&K -4 Roller For Bolt Head 7.96mm - Under-sized The proper roller size is essential for proper head spacing and bolt gap. New HK German not surplus or used goods. German-made -4 roller, each roller is priced per roller.HKP-00504$29.99 -
H&K 91/G3 (7.62x51/.308) Fixed Stock - Alpine Green - Surplus
H&K Heckler & Koch
$29.95HK German Surplus G3, 91, PTR Stock Complete - Alpine Green The Alpine green stock was the last version that the German military produced and is the darkest green version available. All stocks are 90's production, date coded and made by HK for the...HKP-17112$29.95 -
H&K 91/G3 (7.62x51/.308) Magazine Catch
H&K Heckler & Koch
$19.95G3 Magazine Catch High-quality HK German production units are brand-new. These also have the proper newer style cut in them and round shafts. Compatible With: HK G3 HK91 PTR91HKP-02073$19.95 -
H&K 93/53/33 (5.56/.223) Surplus Fixed Stock - A2 - Black
H&K Heckler & Koch
$249.95Surplus - Fixed Stock - Black - HK93,33,53 HK93 Surplus Stock - Black comes with a matching buttpad. Ready to install on your HK or clone rifle. Last remaining units. Once all are gone there will be no more. Features: HK 93, 33, 53 correct all metal...HKP-19075$249.95 -
Out Of Stock
H&K Extended Right Side Ambidextrous Selector Lever
H&K Heckler & Koch
$149.95HK German Right Side Ambidextrous EXTENDED (ESSL) Lever New German HK extended selector lever for the right side of all ambidextrous trigger packs. Works with all ambi left side HK selector levers. Compatible With: MP5, 94 MP5 clone and custom...HKP-18875$149.95 -
H&K HK 45/P30/P2000/USPC Recoil Spring Washer Retainer
H&K Heckler & Koch
$4.95HK 45, P30, P2000, & USPC Recoil Spring Washer Retainer This disk supports and keeps the recoil spring centered and captive on the recoil rod itself. Compatible With: HK45, HK45 Tactical HK45 Compact, HK45 Compact Tactical USP Compact, USP...HKP-02428$4.95 -
H&K HK MR762/MR556/HK416 Rail Cover Set - Black
H&K Heckler & Koch
$69.95HK MR762 Quad Rail Picatinny Rail Handguard Cover Set - 3 Rails Per Set Brand new Heckler & Koch Picatinny rail covers made of high impact HK polymer. Each rail is equipped with a quick release tab & marked with the HK logo. Compatible...HKP-17704$69.95 -
H&K HK USPC Recoil Rod Assemblies Snap Ring
H&K Heckler & Koch
$7.95HK USPC Recoil Rod Assemblies Snap Ring A great item to have on hand as they are prone to falling off when doing scheduled maintenance and cleaning on the recoil assemblies. Compatible With: HK USP Compact 9mm HK USP Compact .40 S&W HK USP Compact ...HKP-01944$7.95 -
H&K HK VP9/VP9SK, HK VP40 Complete Trigger Bar Form Spring
H&K Heckler & Koch
$49.95H&K HK VP9/VP9SK, HK VP40 Complete Trigger Bar Form Spring Compatible With: HK VP9 HK VP9SK HK VP40HKP-16781$49.95 -
H&K HK33/HK93 A2 Black Buttstock - Surplus
H&K Heckler & Koch
$99.95H&K HK33/HK93 A2 Black Buttstock - Surplus HK33 complete black buttstock assembly. Surplus good condition. In perfect working order but will have signs use. This is the original buttstock for the HK33A2. Compatible With: HK33 HK93 HK53 V33, 53,...HKP-20133$99.95 -
Out Of Stock
H&K PTR PDW (7.62x39) & (7.62x51/.308) Retractable Stock - A3 - Used
H&K Heckler & Koch
$0.00PTR PDW Retractable Stock - German Each PTR PDW A3 stock was converted by using a factory, like-new HK German A3 retractable stock. These stocks are professionally converted into a custom-fitted PTR PDW stock including a heavy profile collapsing rod...HKP-16100$0.00 -
H&K USP Detent Plate Variant 5, 6, 9 & 10
H&K Heckler & Koch
$19.95HK Detent Plate For USP Variant 5, 6, 9, & 10 Conversions This plate, when installed, will allow you to have the "safety" only and NO decock function on your pistol. This plate will fit and work for both left-hand and right-hand setups. Compatible...HKP-01247$19.95 -
HKP HK P30 Railok™ Compensator - Black
HKP HK Parts
$189.95HK Parts Railok™ Compensator: H&K P30 The HK Parts Railok™ compensator strikes a seamless balance of form and function. Users will immediately notice the reduction in muzzle flip and recoil, getting you back on target quicker...HKP-21110$189.95 -
MFI PTR (.556/.223) G28 Style Flash Hider - Threaded 5/8x24 RH
MFI
$79.95MFI PTR (5.56/.223) G28 Style Flash Hider - Threaded 5/8x24 RH The G28 2nd Gen flash hider is designed for 2016 and later PTR production models, as well as other firearms with 5/8x24 threaded barrels. This flash hider features a deep counter...HKP-17940$79.95 -
MP5, MP5K 9mm Contact Piece For Paddle Mag Release - German
H&K Heckler & Koch
$39.95MP5, MP5K 9mm Contact Piece For Paddle Mag Release - German This is the real deal NOT the .308 or .223 contact piece. Hard to find factory-correct, brand-new, latest production German HK 9mm contact piece. Compatible With: MP5, SP5, 94, SP5 MP5K, SP5K,...HKP-00118$39.95 -
SB Tactical HK UMP Side Folding Pistol Stabilizing Brace - Black
SB Tactical
$74.95SB Tactical HK UMP Side Folding Pistol Stabilizing Brace - Black A skeletonized version of the SBT Pistol Stabilizing Brace, the SBTi enhances your B&T APC or HK UMP with an integral, side-folding mechanism. The SBTi variant also allows you to...HKP-19133$74.95 -
SB Tactical MP5 & SP5 Folding Brace - Skeletonized
SB Tactical
$149.95SB Tactical MP5 & SP5 Folding Brace - Skeletonized Features: Each brace comes assembled ready to install no assembly required Made in the USA B&T inspired design & styling QD Sling Attachment Fully adjustable nylon stabilizing strap Machined...HKP-21397$149.95 -
Sale
Shield Sights HK SP5 Mini Sight and Mount - 8MOA - Poly Lens
Shield Sights
Now: $229.95Was: $349.95Shield Sights HK SP5 Mini Sight and Mount - 8MOA - Poly Lens Includes: Mount Features: Light source: Red light emitting diode (LED) No laser; completely eye safe No radioactive materials Red dot size: 8 MOA dot Lens: Poly, reflex x1 (no...HKP-20553Now: $229.95Was: $349.95 -
Sale
Sig Sauer SIG P322 25-Round .22LR Magazine - Black
Sig Sauer
Now: $29.95Was: $39.9925 Round Magazine - 22LR - SIG P322 This magazine features a loading assist feature making it easier to load the magazine. Simply pull down slightly on the loading tabs to remove tension from the magazine follower, leaving enough room for one round...HKP-20563Now: $29.95Was: $39.99 -
Choate MP5K/SP89 9mm Steel End Cap W/ Buffer
Choate
$45.95MP5K & SP-89 Steel End Cap With Replaceable Rubber Buffer Fits perfectly on all HK MP5K-type builds or projects. All metal construction, so you know it will last. Each unit comes with a sling loop for use with multiple sling types. Compatible...HKP-00395$45.95 -
H&K / HKP 22 Round HK VP9 9mm Enhanced Magazine Complete
H&K / HK Parts
$89.9522 Round Magazine Complete - 9mm - HK PARTS - HK VP9, HK P30 HP Parts' latest and greatest VP9/P30 enhanced magazine extension. Our new design represents a symbiotic balance of form and function. The added grooves enhance dexterity during those quick mag...HKP-21405-M$89.95 -
H&K 30 Round HK MP5 Subsonic Labeled Magazine
H&K Heckler & Koch
$83.00H&K 30 Round HK MP5 Subsonic Labeled Magazine Easily identify a magazine loaded with supersonic rounds versus a magazine loaded with subsonic rounds. Heckler & Koch German magazine 9mm 30 round curved all steel magazine. German HK...HKP-20828$83.00 -
H&K 31 Round HK USP 9mm Tactical Magazine - Black
H&K Heckler & Koch
$149.00H&K 31 Round HK USP 9mm Tactical Magazine - Black HK German manufactured for the USP 9mm full-size pistol. Holds 31 rounds of 9mm ammunition. Compatible With: HK USP 9mm full-size Variants HK USP .40 (reduced capacity vs 9mm) Will NOT work in...HKP-00302$149.00 -
H&K 8 Round HK USPC/45C .45 ACP Floorplate w/ Pinky Rest - Black
H&K Heckler & Koch
$12.95H&K 8 Round HK USPC/45C .45 ACP Floorplate w/ Pinky Rest - Black HK factory German, vintage style, all polymer 8 round magazine floor plate with finger rest. This floorplate can become cracked and worn with use and is a great spare part to have on...HKP-01199$12.95 -
H&K Ambidextrous Left Side Extended ESSL 4 Position Burst
H&K Heckler & Koch
$299.95HK German Ambidextrous Left Side EXTENDED Safety Selector Lever 4 Position Burst (0,1,3, F) The ESSL will allow the user to have an easier time getting to the selector lever than a standard length lever. Great for those who...HKP-00126$299.95 -
H&K Central Buttstock Section - Black - Used
H&K Heckler & Koch
$43.95H&K Central Buttstock Section - Black - Used This central section is 8 7/8" long overall. Has a buffer hole opening of .80 inches in diameter and will fit all standard buffers. This is a used German military stock section. Compatible With: G3, 91,...HKP-16210$43.95 -
H&K G3 Operators Manual
HKP HK Parts
$21.95HK G3, 91, PTR Operators Manual The G3 Operators Manual is for the Full Auto version of the HK91. Page-by-page translation of the original German Army instruction manual for the G3 family of firearms. With 120 pages and six full-color illustrations...HKP-15211$21.95 -
H&K HK G36/SL8 Sling - Black
H&K Heckler & Koch
$79.95HK German G36 & SL8 Tactical Sling - BlackHKP-02381$79.95