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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On Sale
HKP 30mm Barrel Mounted Dual Picatinny Rail
HKP HK Parts
Now: $4.95Was: $14.9530mm Barrel Mount, Dual Picatinny Rail Features: Mounts directly to the barrel 4 screws supplied for a secure fit Double sided Picatinny rail for vertical or horizontal mountingHKP-16674Now: $4.95Was: $14.95 -
On Sale
HKP Glock 17 Gen 5 Stand Off Device - Black
HKP HK Parts
Now: $64.95Was: $109.95Stand Off Device - Glock 17 Gen 5 The HK Parts stand off is designed to keep the slide in battery to allow discharge when the firearm is pressed against or comes into contact with an object. It is an excellent self-defense addition. The standoff device...HKP-19263Now: $64.95Was: $109.95 -
HKP HK 416 (5.56/.223) A5 Converted Barrel - Threaded 1/2x28
HKP HK Parts
$588.95HKP/H&K 416 (5.56/.223) & A5 Converted Barrel - Threaded 1/2x28 These barrels began as standard A3 style but have been precisely machined with an A5-style relief cut to fit HK 416 & MR223 A5 uppers. Now, you can have a drop-in barrel for your...HKP-21449$588.95 -
HKP HK 93/53/33 (5.56/.223) Firing Pin - Titanium
HKP HK Parts
$49.95HK93, 33, 53 Firing Pin - Titanium A must have upgrade to have on hand as the firing pin is one of the most abused components in the HK 93, HK33 & HK53 weapon system. Get the lightest, strongest firing pin available for your HK firearm. Ideal for...HKP-17769$49.95 -
HKP HK G36 Magwell - FDE
HKP HK Parts
$39.95Magazine Well - Magwell FDE - HK G36 Allows use of all factory G36 & Magpul G36 magazines. Fits all 30 round, 10 round & 100 round magazines & drums. Compatible With: HK G36 HK G36K HK G36C Clones or other customer buildsHKP-19300$39.95 -
HKP HK SP5 ACR Adapter
HKP HK Parts
$139.95HKP HK SP5 ACR Adapter We now offer the ultimate solution for converting the ACR Stock to be fully compatible with your MP5, SP5, and clones. Our cutting-edge aircraft grade aluminum MP5 ACR adapter comes with a pre-installed buffer, ensuring a seamless...HKP-21519$139.95 -
HKP HK UMP .45 ACP Barrel - Threaded 16x1 LH
HKP HK Parts
$369.95HKP HK UMP .45 ACP Barrel - Threaded 16x1 LH This new 16.5" threaded barrel is designed for UMP or Omega firearms, with precise 16x1 LH threading. Ideal for those looking to upgrade or replace their barrel. Specifications: Overall Length 16.5" Threaded...HKP-19395$369.95 -
HKP HK USP 9mm +10 Magazine Extension
HKP HK Parts
$69.95Magazine Extension - +10 - HK USP 9mm - Black Easy to install. Simply add the mag extension to your existing mag body and follower. No gunsmithing needed. Made 100% in the USA out of aircraft-grade, hard-coat anodized aluminum with steel hardware. Ultra...HKP-21382$69.95 -
HKP HK VP9/VP9SK/VP40 Firing Pin Striker
HKP HK Parts
$39.95HKP HK VP9/VP9SK/VP40 Firing Pin Striker This firing pin fits all models of VP series pistols. Compatible With: HK VP9, VP9 tactical, VP9L, VP9 OR HK VP9SK VP40, VP40 tacticalHKP-20464$39.95 -
HKP MP5 40/10 Bolt Hold Open Weldment Set Complete
HKP HK Parts
$189.95HKP MP5 40/10 Bolt Hold Open Weldment Set Complete Not offered or available anywhere else. This is the correct weldment set for the MP5 40/10 BHO components.HKP-17648$189.95 -
HKP MP5 9mm Titanium Flash Hider - 3-Lug
HKP HK Parts
$139.95HKP MP5 9mm Titanium Flash Hider - 3-Lug Easily attaches to the end of any factory specification 9mm 3 lugged barrel. This flash hider does not require the of threads as it attached to the 3 lug tip. Also a great addition for any of 3 lug barrels found...HKP-20223$139.95 -
HKP/H&K 20 Round HKVP9SK/P30SK 9mm Magazine Complete - Red
$89.9510 Round Magazine with Red +10 Extension - 9mm - HK VP9SK & P30SK Ideal for competitive shooters that would like a 20 round robust steel and alloy magazine. Each mag comes fully assembled and ready for use. HK Parts takes an existing 10 round...HKP-19966$89.95 -
IMI 25 Round UZI Magazine - New Old Stock
IMI
$54.95Uzi 25 Round 9mm Magazine - IMI Licensed - Mec-Gar Manufacture Made in Italy by the renowed Mec-Gar magazine manufacturing company with IMI Licensing. An all steel production and a blued finish to help protect it against rust. These are the last...HKP-21232$54.95 -
JMAC Universal Picatinny 8" Stock with 1913 Folding Mech
JMAC Customs
$304.90 - $309.90JMac 8" Stock with 0.275" Cheek Rise - 1913 Attachment Feautures: New Integrated Rubber Buttpad 2x Integrated QD Sling Socket 8" Length 0.275" Cheek Rise Drilled and tapped for optional cheek risers Compatible with JMAC & SIG folding mechanisms 7075...HKP-21241-M$304.90 - $309.90 -
Out Of Stock
Kinetic Development Group Sidelok Modular Optic Mount - 30mm
$224.95Kinetic Development Group Sidelok Modular Optic Mount - 30mm The new KDG Modular Optic Mount is based off the proven Sidelok family of quick detach optic mounts and features the same user-friendly, tool-free design. KDG set out to design a Sidelok mount...HKP-19062$224.95 -
Out Of Stock
Lazy Wolf VP Series F3 Full Flat Face Trigger - Gold Tab
Lazy Wolf
$134.95Lazy Wolf VP Series F3 Full Flat Face Trigger - Gold Tab In a collaboration with Lazy Wolf Guns, HK Parts is offering outstanding aftermarket triggers for your HK VP9 & VP40 handguns. The drop in VP9 series trigger is the finest trigger ever...HKP-19809$134.95 -
Magpul 50 Round AR 7.62 D50 LR/SR GEN M3 308 PMAG
Magpul
$149.95Magpul Industries, Magazine, PMAG D-50, 308 Win/762NATO, 50Rd, Fits DPMS/SR25/LaRue OBR, Black Finish The Magpul PMAG D-50 is a rugged, lightweight, and reliable 50-round polymer drum magazine designed for 7.62x51 NATO/.308...HKP-19516$149.95 -
Magpul XTM Hand Stop Kit
Magpul
$19.95Magpul XTM Hand Stop Kit The four-piece XTM Hand Stop Kit is a lightweight, low-profile rail-mounted index point for improved weapon control or as a forward stop to prevent the shooter's hand from reaching the hot front sight assembly or muzzle. The kit...HKP-14535$19.95 -
Out Of StockOn Sale
Match Weight HK P2000SK w/ Picatinny Rail - Aluminum - Black
Match Weight
Now: $99.95Was: $194.99Match Weight HK P2000SK w/ Picatinny Rail - Aluminum - Black Take your P2000SK (Heckler & Koch) 9mm to the next level with our Aluminum Compensator. The 2 piece Match Weight compensator attaches with ease and only takes a few minutes...HKP-19821Now: $99.95Was: $194.99 -
Meprolight HK P2000/P2000SK Tru-Dot Front Night Sight - Green
Meprolight
$44.95Meprolight HK P2000/P2000SK Tru-Dot Front Night Sight - Green Features: Unequaled low light performance Brightest night sights available today Used by Military & Law Enforcement All Tru-Dot sights are covered by a 12 years usable illumination...HKP-16587$44.95 -
Midwest Industries B&T APC Brace, Stock Adapter
$69.95Midwest Industries B&T APC Brace, Stock Adapter Features: Made in the USA Easy installation Adds section of picatinny rail to back of receiver for stocks, arm braces, and sling adapters Constructed of 6061 aluminum hardcoat...HKP-19673$69.95 -
Outers Barrel .308/7.62 Bore Cleaner
$7.95Outers Barrel .308/7.62 Bore Cleaner From the makers of the BoreSnake. Features: Fast, quality bore cleaning system Size stamped on brass weight Washable Make your day shooting end easily with the Outers Barrel badger Bore Cleaner. With a few passes,...HKP-19921$7.95 -
PTR HK 33/93/G3K Tactical Forearm
PTR
$129.95HK 33, 93, G3K & PTR (shorter length) Tactical Hand Guard - US Made This robust tactical forearm allows the addition of either 2, 3, 4, or 6-inch bottom and side rails, giving you the greatest ability to customize your rails and configuration of any...HKP-00367$129.95 -
PTR-32 (7.62x39) Locking Piece - 65 degree
PTR
$67.95PTR-32 (7.62x39) Locking Piece - 65 degree New PTR Locking Piece For PTR-32. Marked "32" for the PTR-32 series of rifles and pistols. This is a 65 degree locking piece. New PTR manufacture. This locking peice will also work for custom HK builds as well.HKP-18520$67.95 -
RCM HK 93/53/33 # 8 Locking Piece 53 Degree
RCM
$49.95RCM HK 93/53/33 # 8 Locking Piece 53 Degree New 53 Degree #8 Locking Piece for the HK 93, 33, C93 & V93 rifles. Made in the USA from ordnance grade steel, heat treated and made to last. A pefect upgrade for your well used or questionable C93 or C93P...HKP-16555$49.95 -
RCM HK 99/33/33K Full Auto Bolt Carrier US - Black
RCM
$359.95HK 93, 33 & 33K Full Auto Bolt Carrier - US - RCM Brand new US RCM manufactured new style HK33/93, 33K factory bolt carrier. The finest HK bolt carrier ever made with the latest & greatest German inspired improvements and updates. Ideal for...HKP-20537$359.95 -
RCM HK MP5 10mm Barrel - Threaded 14x.75
RCM
$279.95RCM HK MP5 10mm Barrel - Threaded 14x.75 Enhance your MP5 with the RCM HK MP5 10mm Barrel, featuring precise 14x.75 threading. Expertly crafted for German MP5 models, this barrel ensures superior durability and performance. Ideal for both custom builds...HKP-21156$279.95 -
SB Tactical HK MP5K SBA4 Pistol Stabilizing Brace
SB Tactical
$349.95SB Tactical HK MP5K SBA4 Pistol Stabilizing Brace Designed for all platforms capable of accepting a mil-spec carbine receiver extension, the SBA4 is 5-position adjustable and features an integral, ambidextrous QD sling socket. Includes: HK Parts...HKP-19930$349.95 -
Surefire X400 ULTRA Laser & Light Combo - Red
Surefire
$629.95Surefire 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 -
Timney Triggers HK91 .308 2-Stage Trigger Complete
Timney Triggers
$599.95Timney Trigger for .308 - HK91 SEF Timney trigger group comes completely assembled and ready to drop in to your receiver. Set up with a German ejector lever, new SEF selector lever and a brand new factory German housing for the best trigger group...HKP-20513-CP$599.95 -
On Sale
TPM Glock 9mm +3 Magazine Extension
Tactical Precision MFG
Now: $21.95Was: $39.95TPM Glock 9mm +3 Magazine Extension This extension is made from machined 6061 aluminum. This magazine extension will increase the capacity, reload speed, mag drops, and overall functionality of your pistol. Available in various colors to customize to...HKP-21136-MNow: $21.95Was: $39.95 -
Trijicon HK P2000/SK HK09 Night Sight Set - Green Front/Yellow Rear
Trijicon
$139.95Trijicon HK09Y Yellow Rear & Green Front night sight set for HK P2000 & P2000SK pistols Trijicon Bright & Tough Night Sights are three-dot iron sights that increase night-fire shooting accuracy five times over conventional sights. Equally...HKP-08800$139.95 -
Troy Industries - HK MR556/416 - Offset Sight Set - Front and Round Rear
Troy Industries
$265.95HK 416 / MR556 - 45⁰ OFFSET BATTLESIGHT SET – HK FRONT & ROUND REAR Durability and dead-on accuracy have made Troy Industries Folding BattleSights the choice of Special Ops and tactical users worldwide. The TROY 45 Degree Folding...HKP-21289-M$265.95 -
Wilson Combat HK VP/45C/P30 Vickers Elite Battlesight - Green
Wilson Combat
$104.95Wilson Combat HK VP/45C/P30 Vickers Elite Battlesight - Green The high profile Vickers Elite Battlesight rear has a .165" wide, deep U-Notch for optimum sighting in low-light, dynamic range conditions and is a perfect match to our .140" wide front...HKP-18378$104.95 -
Zenith 30 Round HK MP5 Supersonic Labeled Magazine
Zenith
$43.95Zenith 30 Round HK MP5 Supersonic Labeled Magazine Easily identify a magazine loaded with supersonic rounds versus a magazine loaded with subsonic rounds. Features: Durable electro-plated black finish for exceptional corrosion resistance All steel...HKP-20830$43.95 -
On Sale
AR-15 Magazine Loader
USA
Now: $22.95Was: $39.95AR-15 Magazine Loader - Ram-It Loader Magazine Loader for 556 and 223 magazines. Made in the USA from ABS. Very simple to use.HKP-21154Now: $22.95Was: $39.95 -
ArachniGRIP HK VP40 Slide Spider Grip Enhancer - Black
ArachniGRIP
$19.87ArachniGRIP HK VP40 Slide Spider Grip Enhancer - Black The Slide Spider is designed to assist new and practiced shooters alike, affected by weakened hand and/or grip strength, in operating the slide of their semi-automatic pistol. Once installed, the...HKP-18394$19.87 -
B&T BT USW A1 Level III Duty RH Holster w/ NANO Cover - Black
B&T Brugger & Thomet
$224.95B&T BT USW A1 Level III Duty RH Holster w/ NANO Cover - Black Made in Italy by Radar for the B&T USW A1 This B&T Hooded Holster is for those who carry a duty gun. The user can draw the gun immediately while being protected from unauthorized...HKP-18314$224.95 -
B&T MP5 Folding Stock/Length Adjustable Helmet Stock
B&T Brugger & Thomet
$379.95B&T MP5 Folding Stock/Length Adjustable Helmet Stock Swiss made B&T folding and length adjustable helmet stock for the HK MP5 and compatible HK MP5 style firearms. This is a military grade stock as supplied by B&T to military and law...HKP-18244$379.95 -
B&T TP9/MP9 Polymer Quick Detach Brass Catcher - Black
B&T Brugger & Thomet
$197.95B&T TP9/MP9 Polymer Quick Detach Brass Catcher - Black This is the new style brass catcher that only fits new style TP9 top covers. Specifications: Color: Black Height max: 102.2 mm Length max: 122 mm Material: Polymer Mounting: Weapon must be...HKP-17286$197.95