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 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 -
H&K HK MR556/416 Handguard Picatinny Profile - Black
H&K Heckler & Koch
$0.00Handguard with Picatinny profile on 3, 6 and 9 o'clock, STANAG 4694 profile on 12 o'clock.Fits all: HK 416 A5 - 14.5" HK 416 A5 - 16.5" HK 416 A5 - 20"HKP-18493$0.00 -
H&K HK MR556/416 Mag Locking Plate
H&K Heckler & Koch
$9.95HK German HK MR556 & HK 416 Magazine Locking PlateHKP-13484$9.95 -
H&K HK MR556/416 Titanium Barrel Nut
HKP HK Parts
$99.95Titanium HK MR556, HK 416 Barrel Nut Or Socket For Barrel A must have repair and replacement part for removal or when you have any work done to your barrel as the barrel nut may become damaged in the removal and installation processes. Made in the USA...HKP-17275$99.95 -
H&K HK MR556/MR223 A5 Incomplete Upper Receiver - Black
H&K Heckler & Koch
$0.00HK German Un-Assembled/Stripped HK MR556/MR223 A5 Upper Receiver Factory HK MR556 A5 upper receiver. This is the semi-auto MR556 variant. Compatible With: HK MR556 HK MR223 HK 416*** Need a matching lower for your build? STS416 A5 LOWER -...HKP-18785$0.00 -
H&K HK MR556/MR762 Buttstock Release Lever
H&K Heckler & Koch
$9.95HK MR556 & MR762 Buttstock Release LeverHKP-16621$9.95 -
H&K HK MR556/MR762 Fixed Tactical Sling Adapter
H&K Heckler & Koch
$129.95HK MR556 & MR762 Factory Sling Adapter - Fixed Factory HK German design & the finest design available & made to last. New HK manufactured part to allow the factory HK416, MR762 slings to fit & work on the MR556, MR762 as this adds...HKP-17553$129.95 -
H&K HK MR556/MR762/416 Buffer Staking Tool
H&K Heckler & Koch
$0.00HK 416, MR556 & MR762, HK 417 - Buffer Staking Tool - German HK Rare HK factory HK staking tool for the castle nut to be staked. These took over 3 years to get and offered for cost while supplies last! Each tool is the factory correct tool used for...HKP-16945$0.00 -
H&K HK MR762 Firing Pin Retaining Pin
H&K Heckler & Koch
$19.95H&K HK MR762 Firing Pin Retaining PinHKP-16612$19.95 -
H&K HK MR762 Hammer Complete - Black
H&K Heckler & Koch
$179.95H&K HK MR762 Hammer Complete - Black HK MR762 Hammer, Hammer Spring & bushing as a complete hammer assembly. ALL NFA RULES APPLY!HKP-16614$179.95 -
H&K HK MR762/417 Charging Handle Catch
H&K Heckler & Koch
$65.95HK MR762, HK417 Extended Charging Handle Catch Complete New HK German manufacture. A great part to have on hand as these are prone to breakage and wear. Compatible With: MR762 HK 417 HK G28HKP-16852$65.95 -
H&K HK MR762/417 Charging Handle Latch Spring
H&K Heckler & Koch
$9.95New HK417, MR762 Pressure Spring This is the Charging Handle Release Latch Spring.HKP-16600$9.95 -
H&K HK MR762/417 Cylindrical Pin For Stop Pin
H&K Heckler & Koch
$9.95HK 417 & MR762 Cylindrical Pin For Stop Pin The HK 2 x 18 mm pin designed for use with the rear take down pin detent and spring. Compatible With: MR762 HK 417HKP-16619$9.95 -
H&K HK MR762/417 Extended Picatinny Handguard w/ Flip Up Front - Black
H&K Heckler & Koch
$0.00HK MR762, HK 417 Extended Quad Rail With Flip Up Front SightEach unit comes with both of the mounting screws, a flip up front sight assembly for emergency use as a backup sight. HK's extended 13" rail allows for longer sight radius and more rail space...HKP-17331$0.00 -
H&K HK MR762/417 Slim Line Stock - Black
H&K Heckler & Koch
$0.00HK MR762, HK 417 Slim Line Retractable StockNew From HK Germany the slim line retractable stock fits all MR762, HK 417 buffer tubes. Marked with the HK logo and issued on specialized HK 417, MR762 rifles.Fits all: HK MR762 HK 417 HK G28 Other AR .308...HKP-17135$0.00 -
H&K HK MR762/417/G28 Bolt Head Complete
H&K Heckler & Koch
$0.00HK German 417 & MR762 Bolt Head Complete - .308/7.62 New HK German manufacture Compatible With: HK MR762 HK MR308 HK G28HKP-18143$0.00 -
H&K HK MR762/417/G28 Factory Brass Catcher - RAL 8K
H&K Heckler & Koch
$844.95German HK MR762, HK 417 & G28 Factory Brass Catcher - RAL 8000 (Tan) New HK German manufactured MR762, G28, HK 417 Factory Brass Catcher in tan (RAL 8000). Quick detach with zipper release to empty fired cases in a hurry with the utmost in efficiency...HKP-17713$844.95 -
H&K HK P2000 Recoil Spring Guide Rod
H&K Heckler & Koch
$39.95HK P2000 Recoil Spring Guide RodHKP-02495$39.95 -
H&K HK P2000/P2000SK Front Sight 6.1mm
H&K Heckler & Koch
$19.95HK German P 2000 & P 2000SK Front Sight 6.1mmHKP-12707$19.95 -
H&K HK P2000/P30SK Safety Lockout
H&K Heckler & Koch
$9.95HK P2000 & P30SK Safety LockoutHKP-02493$9.95 -
H&K HK P30, P30S 9mm Barrel - Black
H&K Heckler & Koch
$269.95New HK German P30, P30S Standard 9mm Factory Barrel Brand new factory German HK P30, P30S 9mm Standard Length Barrel - 3.85" Cold hammer Forged, date coded, and proofed barrel.HKP-01828$269.95 -
H&K HK P30/P2000 Bushing DAO
H&K Heckler & Koch
$9.95H&K HK P30/P2000 Bushing DAO New HK German manufacture for the DAO variant.HKP-17425$9.95 -
H&K HK P30/P30S Recoil Spring Guide Rod
H&K Heckler & Koch
$49.95HK P30 & P30S Recoil Spring Guide Rod This is the guide rod portion of the recoil spring assembly. The rod is the only part included with no spring or rings.HKP-02247$49.95 -
H&K HK P30S/P30LS Control Latch
H&K Heckler & Koch
$19.95HK German Control Latch Compatible With: HK P30S HK P30LSHKP-18120$19.95 -
H&K HK P7 PSP Front Sight 5.9mm
H&K Heckler & Koch
$23.95HK P7 PSP Front Sight 5.9mm Compatible With: PSPHKP-01342$23.95 -
H&K HK P7 PSP Front Sight 6.5mm
H&K Heckler & Koch
Now: $22.95Was: $29.95HK P7 PSP Front Sight 6.5mm Compatible With: PSPHKP-01337Now: $22.95Was: $29.95 -
H&K HK P7 PSP Front Sight 6.9mm
H&K Heckler & Koch
$23.95HK P7 PSP Front Sight 6.9mm Compatible With: PSPHKP-01339$23.95 -
H&K HK P7 Series Disconnector, Sear Control Lever
H&K Heckler & Koch
$49.95HK P7 Series Disconnector, Sear Control Lever New HK German factory part. Compatible With: PSP P7M8 P7M10 P7M13HKP-01308$49.95 -
H&K HK P7 Series Firing Pin
H&K Heckler & Koch
$0.00HK German P7 Firing Pin For The Following HK P7 Series Of Pistols: HK P7 PSP HK P7 M8 HK P7 M10 HK P7 M13HKP-00796$0.00 -
H&K HK P7M10 .40 S&W Magazine Follower Insert
H&K Heckler & Koch
$34.95HK P7M10 .40 S&W Magazine Follower InsertHKP-01364$34.95 -
H&K HK P7M10 .40 S&W Magazine Follower Insert - USED - BLEMISHED
H&K Heckler & Koch
Now: $22.95Was: $34.95H&K HK P7M10 .40 S&W Magazine Follower Insert - USED - BLEMISHED USED. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL.HKP-01364-BNow: $22.95Was: $34.95 -
H&K HK P7M8/P7M10/P7M13 Front Sight 6.8mm
H&K Heckler & Koch
$29.95Front Sight 6.8mm Compatible With: P7M8 P7M10 P7M13 Please Note: This is an incomplete front site as it does not have the sight insert.HKP-01391$29.95 -
H&K HK P7M8/P7M10/P7M13 Front Sight 7.0mm
H&K Heckler & Koch
$47.95Front Sight 7.0mm Compatible With: P7M8 P7M10 P7M13HKP-01392$47.95 -
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$279.95
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H&K HK SL8 Adjustable Buttstock Piece - Gray
H&K Heckler & Koch
$29.95HK SL8 Adjustable Buttstock Piece Gray in ColorHKP-16995$29.95 -
H&K HK SL8 Adjustable Buttstock Piece - Used - Black
H&K Heckler & Koch
$19.95H&K HK SL8 Adjustable Buttstock Piece - Used - BlackHKP-20052$19.95 -
H&K HK SL8 Trigger - Used
H&K Heckler & Koch
$19.95HK SL8 Trigger - Used Compatible With: HK G36 HK SL8 HK UMP HK USCHKP-01896$19.95 -
H&K HK SL8 Windage Adjustment Spring
H&K Heckler & Koch
$4.95HK SL8 Windage Adjustment Compression SpringHKP-16400$4.95 -
H&K HK SL8, HK G36 Magazine Release Spring
H&K Heckler & Koch
$9.95HK German G36 & SL8 Magazine Release Spring A must have spare part. Compatible With: G36 SL8HKP-16344$9.95