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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Tommy Built HK G36 Low Rise Top Rail - Black
Tommy Built
$249.95Tommy Built HK G36 Low Rise Top Rail - Black Billeted aluminum low-rise top rail for the SL8-6 & G36 series of rifles. This is the perfect mounting solution for optics. Crafted from the combat grade aluminum with a hard-coat anodized finish...HKP-20961$249.95 -
Trijicon 90 Series Front & Rear Night Sight Set
Trijicon
$124.95Trijicon 90 Series Front & Rear Night Sight Set Trijicon produces the brightest night sights available for Heckler & Koch sub guns and rifles. These tritium night sight inserts are a no-brainer for quicker, more accurate point-and-shoot...HKP-00373$124.95 -
Choate HK 91/G3 (7.62x51/.308) Folding Stock
Choate
$147.95HK91, G3, & PTR - Folding Stock The HK Choate side folding stock is complete with a sling swivel and a new German HK backplate, ready to drop on your favorite HK rifle. No gunsmith is needed as this is an easy-to-do drop in stock. Pull the two stock...HKP-01950$147.95 -
Choate PTR PDW (7.62x39) & (7.62x51/.308) Folding Stock
Choate
$228.95Choate PTR PDW (7.62x39) & (7.62x51 /.308) Folding Stock New HK Choate side folding stock complete with sling swivel, new German HK backplate, and ready to drop on your favorite HK rifle. No gunsmith is needed as this is an easy-to-do drop in stock...hkp-14348$228.95 -
Comp-Tac HK P30SK DHC Comp Carry Holster
Comp-Tac
$79.95Comp-Tac HK P30SK DHC Comp Carry Holster Comp-Tac P30SK comp carry "DHC" holster. This holster is compatible with all our Rail Mounted Compensators and Match Weights. The best holster for that offers IWB or OWB option Features: Offers IWB and OWB...HKP-20587-M$79.95 -
Elite Tactical Systems 20 Round MP5 9mm Magazine-Translucent
Elite Tactical Systems
$39.95HK MP5 9mm 20 Round Translucent Magazine Features: Works with ETSCAM-RIFLE speed loader Extremely reliable feeding - Even with hollow points Far lighter than steel magazines Fits standard MP5 mag pouches and couplers Limited 20 round capacity Lifetime...HKP-18739$39.95 -
H&K 33/91/93/53/G3 (5.56/.223) & (7.62x51/.308) Recoil Rod Stop Pin
H&K Heckler & Koch
$9.95G3, 91, PTR, 93, & 33 Recoil Rod End Cap New HK German recoil rod end cap or stop pin for HK factory recoil rods. This item retains the recoil spring on the recoil rod assembly. A great spare and wear and replacement part. Compatible With: HK G3, 91...HKP-01157$9.95 -
H&K Bungee Single Point Sling - 1325mm Long
H&K Heckler & Koch
$114.95H&K Bungee Single Point Sling - 1325mm Long New factory HK German manufactured single point elastic "push/pull" bungee style sling. Includes the factory sling hook and is fully adjustable for the average sized mag to use. Will fit any HK application...HKP-18728$114.95 -
H&K HK MR556, HK 416 A5 Enhanced Incomplete Trigger Guard
H&K Heckler & Koch
$39.95Enhanced HK Trigger Guard Upgrade Incomplete - A5 - HK 416 & HK MR556 Never offered before! Now you can upgrade your MR556, 416 & CR556 to the latest Gen HK 416 A5 Enhanced Trigger Guard. Enlarged trigger guard area to use with gloves...HKP-19377$39.95 -
H&K HK MR556/416 Operators Manual
H&K Heckler & Koch
$39.95New Latest Print Production HK German 416 & MR556 Operators Manual Each manual is 62 pages and is the go to resource to maintain, clean, and become well versed with the HK 416 and MR556 series of weapon systems.HKP-00054$39.95 -
H&K HK P30L Complete Recoil Assembly
H&K Heckler & Koch
$97.95HK P30L (Long Slide) 9mm Recoil Rod Assembly Complete Genuine German Heckler & Koch part for the HK P30L 9mm. Fresh springs help the pistol function as it was designed. Compatible With: HK P30L 9mmHKP-02485$97.95 -
H&K HK USP Jet Funnel Steel Floor Plate
H&K Heckler & Koch
$49.95H&K HK USP Jet Funnel Steel Floor Plate A great spare and replacement part to have on hand. The HK USP jet funnel floorplate will fit the original style and the new style magazines. Compatible With: HK USP 9mm HK USP 40 Cal Please Note: HK...HKP-01204$49.95 -
Out Of Stock
H&K HK USP Raised Tactical Front Sight - Black
H&K Heckler & Koch
$29.95H&K HK USP Raised Tactical Front Sight - Black Compatible With: USP 9mm USP .40 USP .45 USP Tactical models USP Expert modelsHKP-01403$29.95 -
H&K HK USP Series/45 Series Slide Plate
H&K Heckler & Koch
$8.95H&K HK USP Series/45 Series Slide Plate Compatible With: HK USP 9mm, USP .40 HK USP .45 HK USP Compact 9mm & .40 S&W HK USP Compact .45 ACP All HK Tactical Models HK Elite, Expert HK45C, HK45 HK45C Tactical, HK45 TacticalHKP-01177$8.95 -
H&K HK USPC V1/5/9 Control Lever
H&K Heckler & Koch
$64.95H&K HK USPC V1/5/9 Control Lever This is the lever for the de-cock and safety functions for right-hand shooters (left side of frame). This lever will provide the safety and decock function if you have a Var 1,2 detent installed. This is the most...HKP-01412$64.95 -
H&K HK VP9/VP9SK, HK VP40 Disconnector
H&K Heckler & Koch
$19.95Disconnector For HK VP9, VP40 Compatible With: HK VP9 HK VP9SK HK VP40HKP-16793$19.95 -
H&K UMP/USC (.40 S&W/.45 ACP/9mm) Bolt Catch Pin
H&K Heckler & Koch
$5.95H&K UMP/USC (.40 S&W/.45 ACP/9mm) Bolt Catch PinHKP-16517$5.95 -
H&K VP9, VP40 Grip Panel Left Side - Small - Black
H&K Heckler & Koch
$24.95H&K VP9, VP40 Grip Panel Left Side - Small - Black New HK German manufactured. Left side size small perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40HKP-16807$24.95 -
H&K VP9/VP9SK, HK VP40 Firing Pin w/ Striker
H&K Heckler & Koch
$49.95H&K VP9/VP9SK, HK VP40 Firing Pin w/ Striker New HK German factory firing pin that fits all models of VP series pistols. Compatible With: HK VP9, VP9 Tactical, VP9L, VP9 OR HK VP9SK VP40, VP40 TacticalHKP-16833$49.95 -
HK G36/SL8 (5.56/.223) Cocking Handle Axle Pin
$10.95HK G36, SL8 Cocking Handle Axle Pin - US Made This is the rivet pin that is used to attach the swiveling cocking handle to the body of the carrier. These can be replaced as they break and wear. Compatible With: HK G36 models HK SL8 modelsHKP-18367$10.95 -
HKP +4 HK VP9/P30 Magazine Extension Kit
HKP HK Parts
$34.95HKP +4 HK VP9/P30 Magazine Extension Kit HK Parts magazine extension +4 kit adds 4 additional rounds to the HK VP9/P30 magazine with the simple swap of the floor plate and the included high reliability mag spring. Each +4 kit includes the +4 extension...HKP-17589$34.95 -
HKP 93/33 (5.56/.223) M-LOK Handguard
HKP HK Parts
$139.95HK93, 33 & PTR Low Profile Forearm M-LOK The M-LOK 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...HKP-17263$139.95 -
On Sale
HKP AR15/M4/M16 Titanium Firing Pin
HKP HK Parts
Now: $15.95Was: $24.95AR-15, M4, M16 Titanium Firing Pin - Grade 6 - Enhanced A solid billet CNC offering at nearly 40% lighter than steel firing pins our, titanium firing pins travel faster in the bolt, delivering a quicker lock time and enhancing accuracy. Titanium pins...HKP-17781Now: $15.95Was: $24.95 -
On Sale
HKP Canik Mete MC9 Compensator
HKP HK Parts
Now: $149.95Was: $189.95HKP Canik Mete MC9 Compensator Crafted from aircraft-grade billet aluminum and finished in durable Cerakote. Features multiple muzzle ports and the additional weight to significantly reduce both muzzle flip and recoil. Compatible With: Canik...HKP-21280Now: $149.95Was: $189.95 -
HKP HK 45C .45 Rail Mount Compensator for Threaded Barrel
HKP HK Parts
$189.95HKP HK 45C .45 Rail Mount Compensator for Threaded Barrel Specifications: Length: 4 inches Height: 2 1/2 inches Weight: 5 oz. Torque: 3nM / 26 inch-lbs Crafted from aircraft-grade billet aluminum and finished in durable Cerakote. To specifically use...HKP-20597$189.95 -
HKP HK MP5, SP5 20 Round Magazine Spring
HKP HK Parts
$6.9520 Round Magazine Spring - HK MP5, 94, SP5 Fits all factory spec steel 20 round MP5, 94 style curved magazines. A must-have repair and replacement part great for spares.HKP-20687$6.95 -
HKP HK P30 Spare Rail for Compensator Gen 2
HKP HK Parts
$29.95HKP HK P30 Spare Rail for Compensator Gen 2 This is the main locking mechanisim that is required to lock the P30 rail compensator in place. A great item to have in your range bag as these can become damaged or misplaced. Compatible With: P30 Gen...HKP-20892$29.95 -
Out Of Stock
HKP HK UMP (.40 S&W/.45 ACP/9mm) Enhanced Mag Release - Billeted
HKP HK Parts
$24.95HK UMP Paddle Magazine Release - Enhanced This is a very common replacement part as they are fairly easy to break on the UMP lower. With this new mag release, you'll get a wider release as well as a much more durable part. Simple & easy to install no...HKP-18758$24.95 -
Out Of StockOn Sale
HKP HK USP45/Mark 23 +10 Magazine Extension - Red - BLEMISHED
HKP HK Parts
Now: $49.95Was: $69.95HKP HK USP45/Mark 23 +10 Magazine Extension - Red - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Easy to install. Simply add the mag extension to...HKP-21371-RE-BNow: $49.95Was: $69.95 -
HKP HK VP9/VP9SK, HK VP40 Windowed Slide Plate - OD Green
HKP HK Parts
$29.95HKP HK VP9/VP9SK, HK VP40 Windowed Slide Plate - OD Green HK VP9, VP40 Alloy Slide Plate. A direct replacement for the cheap plastic slide plate that comes stock with your HK VP9, VP40. A great way to dress up and enhance your HK VP9, VP40 pistol. Made...HKP-18669$29.95 -
Kinetic Development Group HK USC Conversion to ACR Stock Upgrade - FDE
$459.95HK USC-UMP ACR Stock Adapter & ACR Stock Combo - Brown A new product that allows you to add the widely popular Remington ACR folding, adjustable stock to your USC-UMP conversion. Each unit comes complete with the ACR stock, hinge pin, sling mount and...HKP-19845$459.95 -
MKE 30 Round MP5/AP5 Magazine
MKE
$64.95HK MP5 30 Round Magazine - MKE - AP5 These MKE 30 round magazines are the perfect addition or replacement for your AP5 or MP5 pistol. The MKE magazine features the original MP5 design. Constructed of heat-treated steel for lasting...HKP-21341-M$64.95 -
Outer Impact HK VP9 Modular M.R.A Red Dot Adapter
Outer Impact
$55.95Red Dot Mount Adapter for H&K VP9 Pistol OuterImpact is excited to introduce the H&K VP9 pistol red dot adapter Mount-M.R.A. This product will allow the shooter to utilize a variety of red dot sights on their H&K with one...HKP-20059$55.95 -
POF HK G3, 91, PTR SlimLine Hand Guard
POF
$19.95New Slim Line HK91, G3, PTR Forearm - POF Each forearm is a new HK contract POF offering. Black in color, no internal heat shield. This item is the standard HK G3, 91 length forearm for use on full size HK G3, 91, PTR rifles. Compatible With: HK 91 HK...HKP-19560$19.95 -
PTR HK 91/G3/PTR-91 (7.62x51/.308) GI-K Barrel - Threaded 5/8x24 RH
PTR
$190.99PTR HK 91/G3/PTR-91 (7.62x51/.308) GI-K Barrel - Threaded 5/8x24 RH PTR/91 US made G.I. specification 16.25" barrel Trheaded 5/8 x 24. You get to use standard G3, HK91 forearms and cocking tubes with the shortness of a 16" barrel. This is the perfect...HKP-16632$190.99 -
RCM HK 51 (7.62x51/.308) Barrel - Threaded 15x1 RH
RCM
$164.95RCM HK 51 (7.62x51/.308) Barrel - Threaded 15x1 RH Crafted to precise HK51 specifications, this barrel utilizes HK's renowned cold hammer forged (CHF) process. Features include a knurled sight ring, splined design for secure flash hider attachment, and a...HKP-02391$164.95 -
RCM HK USP .40 S&W Tactical Barrel - Threaded 14.5x1 LH
RCM
$225.00RCM 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$225.00 -
Safariland HK VP9/P30 Compact RH Paddle Holster - Black
Safariland
$47.95Safariland HK VP9/P30 Compact RH Paddle Holster - Black 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-17549$47.95 -
Strike Universal Picatinny - Dual Folding Adapter - Stabilizer
Strike Industries
$197.99Strike Dual Folding Adapter - Stabilizer This new stabilizer is the perfect option for the MP5 or MP5K platform that utilizes a 1913 picatinny back plate. For a quick and easy ambidextrous folding action. The Strike Dual Folding Adapter is a...HKP-21288$197.99 -
Trijicon RMR/SRO Low Picatinny Rail Mount
Trijicon
$94.95Trijicon Low Picatinny Rail Mount for RMR/SRO - RM33 Low Picatinny rail mount for RMR/SRO. Includes: Mount Optic mounting screws Distance From Top of Mounting Rail to Optical Axis: RMR: 0.768" SRO: 1.009" Slimline mounts, fits Picatinny railHKP-20335$94.95