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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Comp-Tac MTAC LH Holster - Black - P30SK
Comp-Tac
$94.95HK P30SK MTAC Holster - Left Hand: The MTAC is an inside the waistband 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 comfort and speed for concealed carry...HKP-17521$94.95 -
On Sale
ETS 13 Round Glock 23 .40 S&W Magazine - Translucent
Elite Tactical Systems
Now: $11.95Was: $21.99ETS Glock 23 - .40 Caliber - 13 Round Magazine Features: Standard 13-round capacity Compatible with Glock and aftermarket floorplates Easy disassembly with our specially designed baseplate Ergonomically designed floorplate makes it easy to grab from mag...HKP-18769Now: $11.95Was: $21.99 -
On Sale
Franklin Armory BFSIII AK-C1 Standard Caliber
FA Franklin Armory
Now: $485.99Was: $534.95Franklin Armory BFSIII AK-C1 Standard Caliber The Binary Firing System GEN 3 (BFSIII) is a 3-position trigger. In position 3 it fires one round on pull and one round on release, making this trigger ideal for both tactical and competition use. The BFSIII...HKP-19833Now: $485.99Was: $534.95 -
Franklin Armory BFSIII B&T-C1
FA Franklin Armory
$449.95Franklin Armory BFSIII B&T-C1 Features: Works with APC9 & APC45 & GHM9, GHM45 Ambidextrous safety selector Some firearms may require additional fitting See full description below for disclaimerHKP-18734$449.95 -
GSG9 HK G36 Complete Bolt Carrier
GSG9
$529.95HK G36 Bolt Carrier Complete with Handle Compatible With: G36 G36K G36C Will NOT work with a HK SL8hkp-18984$529.95 -
GSG9 UMP 9mm Barrel - Threaded 1/2x28 - 3-Lug
GSG9
$349.95GSG9 UMP (9mm) Barrel - Threaded 1/2x28 - 3-Lug This barrel is the perfect addition to your UMP conversion as it includes the 3-lug and threaded 1/2x28 end of the barrel for use with suppressors or factory HK 3-lug flash hiders. Specifications: Threaded...HKP-02281$349.95 -
On Sale
H&K (7.62/.308) & (5.56/.223) Flash Hider - Used
H&K Heckler & Koch
Now: $10.95Was: $15.95H&K (7.62/.308) & (5.56/.223) Flash Hider - Used Used/surplus H&K German flash hider. Please inspect pictures to ascertain the average condition of these flash hiders. Compatible With: HK 93/33/54 HK G3/91HKP-00717Now: $10.95Was: $15.95 -
Out Of Stock
H&K 10 Round HK USPC .357 SIG Flat Floorplate Magazine - Black
H&K Heckler & Koch
$49.00HK USP Compact 357 10 Round Magazine With Flat Floorplate - BlackHKP-02363$49.00 -
Out Of Stock
H&K 21E/23E (7.62x51/.308) & (5.56/.223) Backplate Assembly With Buffer
H&K Heckler & Koch
$449.95HK 21E Backplate Assembly With Heavy Buffer Genuine Heckler and Koch. Unique back plate assembly for a pistol type build or a low profile addition to the HK21E/HK23E. Compatible With: HK 21E HK 11HKP-01407$449.95 -
H&K 23E (5.56/.223) 20T Locking Piece - 70 Degree
H&K Heckler & Koch
$299.95HK23E 70 Degree 20T Locking Piece - German HK New This is hard to find as the HK23E or the parts for the HK23E are no longer in production.HKP-01451$299.95 -
H&K 3 Position Ambidextrous Selector Lever - BURST ONLY
H&K Heckler & Koch
$99.47H&K 3 Position Ambidextrous Selector Lever - BURST ONLY This selector lever will convert any 4 position 0, 1, 2, F or 0, 1, 3, F trigger group to non-full auto BURST capability only, making the rotation 3 position instead of 4 position. This selector...HKP-01294$99.47 -
Out Of Stock
H&K 33/91/93/53/G3 (5.56/.223) & (7.62x51/.308) Heavy Rubber Buttpad For HK A2 Fixed Stocks
H&K Heckler & Koch
$0.00HK German Heavy Rubber Butt Pad The HK German Heavy Rubber Butt pad is a direct replacement to a standard fixed stock butt pad that can be replaced and upgraded in seconds. This butt pad extends the LOP slightly & provides a greater surface area for...HKP-00525$0.00 -
H&K 5 Round HK USC .45 ACP Magazine - Black
H&K Heckler & Koch
$57.95HK German Factory 5 Round USC .45 Magazine: This is the only magazine that HK offers for the HK USC unless you want to upgrade to the USC-UMP style of conversions. Compatible With: All HK USC carbinesHKP-20041$57.95 -
H&K 53 (5.56/.223) Front Sight Tower - Factory Correct
H&K Heckler & Koch
$169.95HK53 Front Sight Tower - (Triple Frame) This factory HK German triple frame is the factory-correct part for your HK53 build (not the incorrect G3/91 triple frame).HKP-02238$169.95 -
H&K 91/G3 (7.62x51/.308) 20 Round Magazine - Steel - Refinished
H&K Heckler & Koch
$84.95HK German 20 Round Steel Magazine - Refinished HK G3 factory steel 20-round magazine, expertly restored to its former glory. This magazine has been meticulously refinished inside and out, featuring a polished follower along with a fully parkerized finish...HKP-21587$84.95 -
H&K 93 (5.56/.223) Complete Semi Auto SEF Style Trigger Pack
H&K Heckler & Koch
$349.95HK German HK93 SEF Semi Trigger Pack complete We have one of the best HK gunsmiths in the country that can take hand-picked German HK F/A trigger packs and modify them to semi-auto. This is done with the best and most precise machinery and jigs available...HKP-00201$349.95 -
H&K Burst Hammer For Burst Trigger Groups
H&K Heckler & Koch
$349.95New HK German Factory 2 or 3-Round Burst Hammer For all HK 90 series burst packs. It will fit both 2 & 3-round burst trigger packs. 0,1,3,F0,1,2,F0,1,30,1,2.HKP-00851$349.95 -
H&K Fixed Stock Buttpad - Alpine Green
H&K Heckler & Koch
$79.95H&K Fixed Stock Buttpad - Alpine Green Perfect for A2 G3, 91, PTR91 & HK33, 53, 93 fixed stocks. This is a factory German brand new in HK wrapping German part.HKP-17027$79.95 -
H&K G36/SL8 (5.56/.223) Bolt Hold Open Catch
H&K Heckler & Koch
$59.95H&K G36/SL8 (5.56/.223) Bolt Hold Open Catch New HK German manufacture. Compatible With: SL8-1 SL8-6HKP-16378$59.95 -
Out Of Stock
H&K HK 416 & HK MR556 Assembly Wrench Tool
H&K Heckler & Koch
$699.95H&K HK 416 & HK MR556 Assembly Wrench Tool Factory HK German multi-tool for the HK416 and MR556. The perfect tool for a complete breakdown.HKP-20616$699.95 -
H&K HK 416 A5 Bolt Carrier Complete
H&K Heckler & Koch
$2,349.95German H&K HK 416 A5 Bolt Carrier Complete Get your hands on that critical puzzle piece for your factory-correct 416A5 build. Fully assembled and ready to drop into your uper receiver. Bolt carriers may be marked ".223 Rem" or "5.56 x 45"...HKP-21500$2,349.95 -
H&K HK 416 Axis Rivet
H&K Heckler & Koch
$4.95HK416 Axis Rivet New HK German HK 416 Rivet.HKP-16776$4.95 -
H&K HK 416, HK 417 Buttstock Release Lever - RAL 8K
H&K Heckler & Koch
$29.95Buttstock Release Lever - RAL 8K - HK 416 & 417HKP-19339$29.95 -
H&K HK 417/MR556 Pin Look Index
H&K Heckler & Koch
$6.95HK 417, MR556, & MR762 Pin Look IndexHKP-02639$6.95 -
H&K HK 45 Grip Bearing With Lockout Device
H&K Heckler & Koch
$29.95HK 45 Grip Bearing With Lockout DeviceHKP-02215$29.95 -
H&K HK 45/45C V4 LH Decock Only Lever
H&K Heckler & Koch
$29.95HK 45 & 45C V4 LH Decock Only Lever The V4 lever is for the right side of the frame for a left-handed shooter. This lever is to be used in conjunction with the V3/4 detent plate found below. Detent...HKP-02707$29.95 -
$9.95 -
H&K HK G36 Single Sided Picatinny Rail - Black
H&K Heckler & Koch
$75.99H&K HK G36 Single Sided Picatinny Rail - Black HK Lateral Picatinny Rail Single-Sided for Carry Handle. Compatible With: G36 G36K G36C Specifications: Material: AluminumHKP-18724$75.99 -
H&K HK G36, HK SL8 Forearm With Mounting Points
H&K Heckler & Koch
$279.95HK German G36 & HK SL8 Forearm With Rail Mounting Points Newer style that has the hard mounting points for the side and bottom rails. HK Black In Color. Compatible with all HK SL8's & G36E's models.HKP-01420$279.95 -
H&K HK G36C Flash Hider - Black
H&K Heckler & Koch
$165.99H&K G36C (5.56/.223) G36C Flash Hider - Threaded 15x1 RH Threaded 15x1. Perfect for HK rifle barrels and conversion barrels. Specifications: Threaded 15x1 RH Compatible With: HK G36C HK SL8 5.56/.223 Firearms Threaded 15x1 RHHKP-00630$165.99 -
Out Of Stock
H&K HK Mark 23 7.5mm +6 Rear Sight
H&K Heckler & Koch
$64.95HK Mark 23 Rear Sight 7.5 mm 6.7mm - +2mm Other Rear Sight Heights: 5.5mm (-8) 5.9mm (-4) 6.3mm (standard) 6.7mm (+2) 7.1mm (+4) 7.5mm (+6)HKP-02599$64.95 -
$29.95 -
$8.95 -
$17.95 -
$9.95 -
$10.95 -
$9.95 -
$19.95 -
H&K HK Mark 23 Slide Release Spring
H&K Heckler & Koch
$15.99HK Mark 23 Slide Release SpringHKP-01788$15.99 -
H&K HK MR556/416 Hammer
H&K Heckler & Koch
$189.95HK German 416 & MR556 Full Auto Hammer This is the hammer and spring assembly with no side bushing included. Compatible With: HK MR556 HK 416 Please Note: This batch homes from HK and does not include the bushing.HKP-02673$189.95