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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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 -
MKE V51 VFI Retractable Stock
MKE
$549.95MKE V51 A3 Retractable Stock: Factory new MKE stock professionally converted to fit Vector V51 rifles and pistols. This V51 stock was modified with a heavy profile collapsing rod insert heat treated for longevity. The correct collapsing length on...HKP-21469$549.95 -
MM 93/33/53 Club Foot Stock
Michaels Machines
$315.95MM Club Foot Stock This clubfoot stock comes assembled with some German and US-made parts. Compatible With: HK 93 HK 53 HK 33 Includes: MM 21E Clubfoot Central Stock Section - US Made US Heavy Rubber Buttpad - US Made HK G3 to HK93 /33 Back Plate -...HKP-01455$315.95 -
MM HK 21 (7.62x51/.308) Factory Style T- Rail Set
Michaels Machines
$275.00Michael's Machines HK 21 (7.62x51/.308) Factory Style T-Rail Set HK21 US-made rails for all HK21 builds. This is similar to the rails above, only prepped/cut for the HK21 feed mechanism.HKP-00823$275.00 -
Nefarious Arms HK G36/SL8/HK 416/MR556 Gas Piston
Nefarious Arms
$64.95Nefarious Arms HK G36/SL8/HK 416/MR556 Gas Piston A great spare, upgrade, or replacement part for your HK. Includes 3 piston rings for a complete drop in replacement part. TiN coated gold for added protection and an overall great part. Compatible...HKP-21364$64.95 -
Outers Barrel .308/7.62 Bore Cleaner
$7.95Outers Barrel .308/7.62 Bore Cleaner Offered by the makers of 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...HKP-19921$7.95 -
Picatinny to Harris Bipod Adapter
$34.95Harris Bipod Adapter This mounts to any Picatinny rail and proves a stable platform to add a Harris bipod or other similar-style bipod. This will fit any Picatinny spec rail or rail system. Made in the US out of aircraft-grade aluminum and steel.HKP-00909$34.95 -
RCM HK USP .40 S&W Tactical Barrel - Threaded 14.5x1 LH
RCM
$259.95RCM HK USP .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 replacement barrel for the HK USP full-size .40...HKP-17745$259.95 -
RCM HK VP9 9mm Tactical Barrel - Threaded 13.5x1 LH
RCM
$239.95RCM HK VP9 9mm Tactical Barrel - Threaded 13.5x1 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 VP9 9mm pistol, ideal...HKP-16850$239.95 -
RCM HK93 Trunnion
RCM
$64.95RCM HK93 Trunnion Made to exact factory HK specifications for the HK93, HK33 type builds. These are the best trunnions of their kind on the market. Machined to HK spec making the install painless and hassle free. The way a custom HK build it should...HKP-20807$64.95 -
RCM MP5 40/10 High Impulse Locking Piece #25
RCM
$44.95MP5 40 & MP5 10mm High Impulse Locking Piece Marked #25 Made in the US from an enhanced material and heat treated to factory specifications. Each US-made MP5 40/10 60-Degree Locking Piece is used for high-impulse ammo commonly found in...HKP-15149$44.95 -
Shield Sights HK VP9 Mini Sight 2.0 and Mount - 8MOA - Glass Lens
Shield Sights, HKP HK Parts
$329.95Shield Sights Mini Sight 2.0 and Optic Plate Bundle Includes: Shield Mini Sight 2.0, 8MOA, Glass Lens VP9 Aluminum Optic Plate ***All three of our Shield Sight offerings are reflex style red dot sights. They differ in lens material (glass vs...HKP-20572$329.95 -
Out Of Stock
Solar Tactical HK MP5/93/91 Kydex Grip Wrap - Black
Solar Tactical
$79.95Solar Tactical HK MP5/93/91 Kydex Grip Wrap - Black Featureless Kydex grip wrap for use with detachable magazines. Prevents a wrap around style pistol grip. Allows the use of the factory magazine release and detachable magazines over 10 rounds. Preban...HKP-18916$79.95 -
Solar Tactical HK SL8 Kydex Ambidextrous Grip Wrap - Black
Solar Tactical
$59.95Kydex Grip Wrap - Ambidextrous - HK SL8 Featureless Kydex grip wrap for use with detachable magazines. Prevents a wrap around style pistol grip. Allows the use of the factory magazine release and detachable magazines over 10 rounds. Preban hi-capacity...HKP-18894$59.95 -
SureFire (5.56/.223) WARCOMP Flash Hider - Threaded 1/2x28
Surefire
$159.95SureFire (5.56/.223) WARCOMP Flash Hider - Threaded 1/2x28 This AR15 flash hider is compatible with 1/2x28 threaded barrels. Specifications: Stainless Steel DLC Coating Length 2.7 inches Threaded 1/2x28 Compatible With: HK 416/MR556 HK MR223 HK...HKP-18044$159.95 -
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 -
Sale
TPM .30 Titanium Full Port Muzzle Brake - Threaded 5/8x24
Tactical Precision MFG
Now: $64.95Was: $89.99TPM .30 Titanium Full Port Muzzle Brake - Threaded 5/8x24 This lightweight titanium muzzle brake is designed by a master gunsmith and is one of the best on the market. The spiral port outlets along with the parabolic internal taper significantly reduces...HKP-20774Now: $64.95Was: $89.99 -
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 -
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 -
B&T HK416, HK MR223 M-LOK Handguard for (11") - Black
B&T Brugger & Thomet
$279.95B&T M-LOK Handguard for HK416/MR223 (11") - Black B&T's one-piece 11-inch M-LOK handguard for the Heckler & Koch HK416 and civilian equivalent MR223 is an amazing improvement for the combat value of these rifles. A direct replacement for the...HKP-20402$279.95 -
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 MP5 Single Rail Handguard
B&T Brugger & Thomet
$199.95B&T MP5 Single Rail Handguard The MP5 from Heckler & Koch is one of the most widely used submachineguns. B&T offers a selection of handguards for the MP5, the MP5SD and the MP5K in order to mount tactical lights or lasers onto the weapon...HKP-16903$199.95 -
Sale
B&T MP5, TP9 Tactical Single Point Sling
B&T Brugger & Thomet
Now: $97.95Was: $149.95B&T MP5, TP9 Tactical Single Point Sling Compatible With: MP5 TP9 MP9 Many other applicationsHKP-17292Now: $97.95Was: $149.95 -
Out Of StockSale
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 -
Blade-Tech HK VP9 OWB RH Holster - Black
Blade-Tech
$89.95Signature OWB Holster - H&K - VP9 - Black with Tek-Lok Made from an exceptionally strong proprietary blend of polymers, the Signature touts a durable build with rigidity. With its IDPA legal Optic Ready Speed Cut, compatibility with our wide range of...HKP-19617$89.95 -
Blitzkrieg PTR Spike Front Sight Gen 2 - Orange
Blitzkrieg Components
$84.95Blitzkrieg PTR Spike Front Sight Gen 2 - Orange The Blitzkrieg Gen 2 HK-style front sight introduces a modernized sighting system with enhanced precision and ease of use. Featuring a distinctive spike-tipped post and a bright Tritium dot with an orange...HKP-21105$84.95 -
Comp-Tac MTAC RH Holster - Black
Comp-Tac
$89.95Holsters - MTAC - RH - P30, P30L, HK45, HK45C, P30SK The MTAC is an inside the waistband (IWB) Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or 5:00, this holster offers the best in...HKP-17520$89.95 -
Comp-Tac VP9 Single Tri-Mag Pouch - PLM
Comp-Tac
$39.95Comp-Tac VP9 Single Tri-Mag Pouch - PLM The Tri-Mag single is an easy way to carry a spare magazine pouch. The Tri-Mag single comes in two different configurations: with a push-button locking mount (PLM) or with a secure quick release (SQR) molle mount...HKP-20358$39.95 -
F5 MFG 50 Round HK MP5/MP5K 9mm Drum - FDE
F5 MFG
$199.0050 Round Drum - 9mm - FDE - Flat Dark Earth - MP5, MP5K HK MP5 & MP5K 9mm - 50 Round Drum New 3rd generation redesigned version. Now offered at an even lower price! You asked for it and the long-awaited and highly anticipated MP5 50 Round Drum...HKP-19217$199.00 -
FMP HK 21 (7.62x51/.308) Bolt Carrier - HK Contract w/ FMP
FMP
$549.95HK21 HK Factory FMP Stripped Bolt Carrier New factory surplus.HKP-00566$549.95 -
German 40mm Cleaning Kit
H&K Heckler & Koch
$24.95German 40mm Cleaning Kit German military issue cleaning kit. These kits were used in several models Panzerfaust, from the WW2 era to modern. They were also issued for a variety of weapons ranging from 38-44mm. In good to excellent condition...HKP-20405$24.95 -
H&K 13 Round HK VP40/P30 .40 S&W Magazine Body - Black
H&K Heckler & Koch
$45.99HK VP40, P30, P30L, P30S 13 Round Magazine Housing - .40 Cal Brand new HK German factory magazine body ONLY for the 13 round .40 cal magazine. This item is for the mag body NOT the complete magazine. Compatible With: VP40 P30 P30L P30SHKP-17227$45.99 -
Out Of Stock
H&K 21 (7.62x51/.308) Locking Piece
H&K Heckler & Koch
$149.95H&K 21 (7.62x51/.308) Locking Piece - New Factory, Old Stock The HK21 standard 50-degree locking piece. Each LP includes the hardness "dot" to identify them as HK 21 locking pieces.HKP-01745$149.95 -
H&K 91/G3 (7.62x51/.308) Complete Trigger Pack - Semi Auto
H&K Heckler & Koch
$348.95H&K G3/91 (7.62x51/.308) Complete Trigger Pack - Semi Auto HK German manufactured trigger pack complete with all the parts being professionally converted from a factory German F/A trigger pack to semi-only. Compatible With: HK91, G3, PTR...HKP-00217$348.95 -
H&K 91/G3 (7.62x51/.308) Navy Style Trigger Group (SEF) - Used Good
H&K Heckler & Koch
$354.95H&K 91/G3 (7.62x51/.308) Navy Style Trigger Group (SEF) - Used Good These are pulled from German military HK G3 rifles. These work great as spares or for collectible items. These are used but in good shape overall. Includes: SEF Black Polymer...HKP-00930$354.95 -
H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel - Blue Floor Plate
H&K Heckler & Koch
$79.95H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel - Blue Floor Plate 10 Round German Steel 308 Magazine with blue US made floorplate (Counts as one US made Part for 922r compliance) for HK Rifles. This magazine is made by Heckler and Koch...HKP-18794$79.95 -
H&K G36 (5.56/.223) Catch, Trip Lever
H&K Heckler & Koch
$11.95HK G36 Catch, Trip Lever For Bolt Contact On All G36 LowersHKP-01870$11.95 -
H&K HK 416 .22 Folding Front Sight
Umarex / Walther
$59.95Umarex HK 416D .22 Folding Front Sight This is a drop in part that does not require any gunsmithing or special applications on the HK 416D .22 Rifle or pistol. Each unit comes complete with the mounting hardware to the front mounting point...HKP-02681$59.95 -
H&K HK 45/45 Tactical Back Strap - Small - Black
H&K Heckler & Koch
$29.95HK 45/45 Tactical Back Strap - Small - Black New HK Manufacture. This item allows you to customize the way your firearm feels in your hand. As this is the smaller backstrap it is an excellent choice for smaller hands or female shooters.HKP-01672$29.95