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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Out Of Stock
H&K MP5K/SP89/SP5K 9mm 4 Position (0,1,3,F) Burst Trigger Group - Used
H&K Heckler & Koch
$0.00HK German MP5K 4 Position (0,1,3,F) Burst Trigger Group- Used Used HK German MP5K 4 Position (0,1,3,F) Burst Trigger Group USED. A limited availability item.HKP-02199$0.00 -
Out Of Stock
H&K MP5K/SP89/SP5K 9mm Factory Hard Case
H&K Heckler & Koch
$0.00HK SP5K, SP89, MP5K Tactical Hard Case Factory HK OEM Hard case that comes standard with the HK SP5K. Each factory HK case comes with the HK Logo Proudly displayed on the front of the case. Brand new factory sealed and unused. Comes as pictured with the...HKP-18185$0.00 -
Out Of Stock
H&K MP5K/SP89/SP5K 9mm Shoulder Rig Lanyard With Ring
H&K Heckler & Koch
$0.00HK German MP5K Shoulder Rig Lanyard With Ring For use with all HK shoulder harnesses to quickly deploy the stock when folded. This is the same unit used by the Secret Service and the FBI. Compatible with all MP5K and MP5K-N folding stocks.HKP-00022$0.00 -
Out Of Stock
H&K MP7 Magazine Loader
H&K Heckler & Koch
$0.00HK German - MP7 Magazine Loader Brand New Factory HK German MP7 Magazine Loader.HKP-18848$0.00 -
Out Of Stock
H&K MR556 & HK416 (5.56x45/.223) Upper Conversion Kit - Threaded 1/2x28
HKP HK Parts
$699.95H&K MR556 & HK416 (5.56x45/.223) Upper Conversion Kit - Threaded 1/2x28 Finally an answer for all of those that have been wanting a 14.5" upper for an HK416 or MR556. This conversion kit adds an upper or a barrel option for your MR556, CR556...HKP-17877$699.95 -
Out Of Stock
H&K MR556/416 Extended Windowed Handguard - RAL 8K
H&K Heckler & Koch
$0.00HK416A5, MR556 Extended Windowed Handguard - RAL 8000 HK German HK416A5 Extended forearm with window for use of the suppressed/non-suppressed gas block. This handguard is designed to minimize mirage and the utmost in performance. 14 7/8" long overall 1...HKP-17711$0.00 -
Sale
H&K MR556/416 Handguard Picatinny Quad Rail - FDE - BLEMISHED
H&K Heckler & Koch
Now: $424.95Was: $549.95H&K MR556/416 Handguard Picatinny Quad Rail - FDE - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Handguard with Picatinny Quad Rail profile on 3,...HKP-18553-BNow: $424.95Was: $549.95 -
H&K MSG90 (7.62x51/.308) +2 Rollers 8.02mm Set -Titanium
H&K Heckler & Koch
$284.95MSG90 (7.62x51/.308) +2 Rollers 8.02mm Set -Titanium Set (one pair) of half moon rollers.HKP-02453$284.95 -
H&K MSG90 (7.62x51/.308) +4 Rollers 8.04mm Set -Titanium
H&K Heckler & Koch
$329.95MSG90 (7.62x51/.308) +4 Rollers 8.04mm Set -Titanium Set (one pair) of half moon rollers.HKP-02454$329.95 -
H&K MSG90 (7.62x51/.308) -2 Rollers 7.98mm Set -Titanium
H&K Heckler & Koch
$284.95HK German MSG-90 Titanium -2 or 7.98mm Set (one pair) Of Half Moon RollersHKP-01063$284.95 -
H&K MSG90 (7.62x51/.308) -4 Rollers 7.96mm Set -Titanium
H&K Heckler & Koch
$329.95MSG90 (7.62x51/.308) -4 Rollers 7.96mm Set -Titanium Set (one pair) of half moon rollers.HKP-02451$329.95 -
Out Of Stock
H&K MSG90 (7.62x51/.308) Bolt Head Complete
H&K Heckler & Koch
$0.00New HK German MSG-90 Bolt Head Complete. Rare and hard to find.HKP-00527$0.00 -
Out Of Stock
H&K MSG90 (7.62x51/.308) MSG90 Sniper Trigger Group Complete
H&K Heckler & Koch
$0.00MSG90 Sniper Trigger Group Complete The complete sniper trigger group is a rare find, featuring the authentic push pin style straight from HK Germany. We also offer a clipped and pinned version to fit semi-auto rifles. This unit is a genuine push pin...HKP-00223$0.00 -
H&K MSG90 (7.62x51/.308) Rollers 8.00mm Set - Titanium
H&K Heckler & Koch
$284.95HK German MSG-90 Titanium 8.00mm Set (one of two rollers) Half Moon RollersHKP-00227$284.95 -
Out Of Stock
H&K MSG90 (7.62x51/.308) Trigger Group Complete Clipped & Pinned Ready To Install
H&K Heckler & Koch
$0.00HMSG90 Trigger Group Complete Clipped & Pinned Ready To Install A perfect addition to your HK G3/91 & PTR 7.62x51/.308 rifles, this is the best 3lb factory trigger money can buy. It offers the best factory trigger pull available for your HK rifle...HKP-00224$0.00 -
Out Of Stock
H&K Navy Left Side Selector Lever-3 Position
H&K Heckler & Koch
$139.95HK Ambidextrous Left Side 3 Position Navy Selector Lever New German HK Lever For All 3 Position Navy Ambidextrous Trigger Packs Or Trigger Groups. Will Not Fit SEF Style Trigger Packs. Brand new factory German HK. Safe, Semi, Full. (0,1,F) 3 Position...HKP-00122$139.95 -
H&K P30L .40 S&W Complete Recoil Assembly
H&K Heckler & Koch
$64.95HK P30L .40 S&W Complete Recoil Assembly A genuine German Heckler & Koch part. Spare recoil assemblies are a great help to keep the pistol functioning as it was designed. Compatible With: HK P30L .40.HKP-02436$64.95 -
H&K P30L 4.45" 9mm Barrel - Black
H&K Heckler & Koch
$234.95H&K P30L 4.45" 9mm Barrel - Black Factory German 4.45" barrel perfect for replacement or for that project barrel. Compatible with all HK P30 models.HKP-01827$234.95 -
Out Of Stock
H&K PSG1 (7.62x51/.308) Trigger Pack Assembly - German
H&K Heckler & Koch
$0.00H&K PSG1 (7.62x51/.308) Trigger Pack Assembly Experience the precision of the factory Heckler and Koch PSG1 trigger pack assembly. This genuine HK PSG-1 trigger pack features a remarkable 3lb pull weight, offering the finest trigger performance for...HKP-00907$0.00 -
Out Of Stock
H&K PSG1/MSG90 (7.62x51/.308) 23T - 40 degree Locking Piece
H&K Heckler & Koch
$0.00HK German 23T 40 degree Locking Piece. HK German PSG-1 23T Locking Piece. This is 40 Degree. This is similar to the 30T locking piece only this has a 40 degree locking shoulder difference.HKP-00332$0.00 -
Out Of Stock
H&K PSG1/MSG90 (7.62x51/.308) 30T - 45 degree Locking Piece
H&K Heckler & Koch
$0.00HK German PSG-1/MSG90 30T Locking Piece. This is 45 Degree & Made of Titanium For the PSG or MSG Rifles. This is similar to the 23T locking piece only this has a 5 degree locking shoulder difference.HKP-00536$0.00 -
Out Of Stock
H&K PSG1/MSG90 (7.62x51/.308) Ambidextrous Selector Lever Set
H&K Heckler & Koch
$0.00MSG90 Ambidextrous Selector Lever Set New HK German 0,1, MSG90 Trigger Pack Selector Lever Set. This set can only be used with a PSG1/MSG90 trigger pack on that factory 0,1 MSG90 polymer housing. Rare and hard to find. Each set includes the left &...HKP-00225$0.00 -
Out Of Stock
H&K PSG1/MSG90 (7.62x51/.308) Bipod
H&K Heckler & Koch
$0.00New HK German MSG90 PSG1 Bipod Complete Will Attach To The HK PSG1 Or MSG90 Forearm. New HK German. PSG1 MSG90HKP-00530$0.00 -
Out Of Stock
H&K PSG1/MSG90 (7.62x51/.308) Bolt Carrier
H&K Heckler & Koch
$0.00HK German MSG90/PSG1 Bolt Carrier. Rare and hard to find. Now restricted by HK and will only become harder to find.HKP-00538$0.00 -
Out Of Stock
H&K PSG1/MSG90 (7.62x51/.308) Bolt Carrier Group Complete
H&K Heckler & Koch
$0.00New HK German PSG1, MSG90 Bolt Carrier Group Complete, A rare find and hard to find. Each bolt comes with the newest production HK German parts: PSG1/MSG90 Bolt carrier with forward assist grooves, Tungsten. Complete PSG1/MSG90 Bolt head 30T PSG1/MSg90...HKP-00533$0.00 -
Out Of Stock
H&K PSG1/MSG90 (7.62x51/.308) Bolt Head Complete
H&K Heckler & Koch
$0.00HK German PSG1, MSG90 Bolt Head Complete. New factory German HK.HKP-00534$0.00 -
Out Of Stock
H&K PSG1/MSG90 (7.62x51/.308) Complete Factory Locking Roller Set - (12 rollers)
H&K Heckler & Koch
$0.00RARE! HK PSG1 Factory Locking Roller Set Complete (Every Size) That HK Made For The MSG90 / HKPSG1/ & HK23E AS Follows - 6, - 4, - 2, Standard 8mm, +2, +4 (Pair Of Each Size) PSG1 / 23E Half Moon Roller Set Complete (Total Of 12 Rollers) More...HKP-00822$0.00 -
Out Of Stock
H&K PSG1/MSG90 (7.62x51/.308) Selector Lever
H&K Heckler & Koch
$0.00HK German PSG1 Selector Lever This is a must-have item to use on the PSG1/MSG90 trigger packs. This only fits metal grip frames. Compatible With: PSG1/MSG90 trigger packsHKP-00961$0.00 -
Out Of Stock
H&K PSG1/MSG90 (7.62x51/.308) Sling
H&K Heckler & Koch
$0.00New HK German PSG-1 & MSG90 Factory Black Sling With Forearm Attachment Each comes with the factory-correct mounting hardware attachment for the PSG1/MSG-90 forearm. This item is no longer available, so there is a limited supply.HKP-01131$0.00 -
Out Of Stock
H&K PSG1/MSG90 (7.62x51/.308) Sling Attachment
H&K Heckler & Koch
$0.00H&K PSG1 & MSG90 (7.62x51/.308) Sling Attachment Sling attachment that connects to the front of a forearm. The sling loop attachment slides into the bipod adapter slot. Compatible With: PSG-1 MSG-90HKP-01429$0.00 -
Out Of Stock
H&K PSG1/MSG90 (7.62x51/.308) Trigger Shoe Complete
H&K Heckler & Koch
$0.00HK German Factory PSG-1, MSG90 Trigger Shoe Complete HK PSG1 Trigger Show Complete With Hardware Installed As Shown. Will fit factory HK PSG1 & MSG90 Triggers. German HK production. Please note: Does NOT fit a standard HK 90 series trigger without...HKP-00532$0.00 -
Out Of Stock
H&K PSG1/MSG90/G3/91 (7.62x51/.308) Stock
H&K Heckler & Koch
$0.00New HK German MSG-90 Rear Stock Complete These MSG90 stocks have the PSG1 single stage buffer installed & are fully adjustable. A genuine Heckler & Koch OEM product. The cheek piece and butt pad are adjustable on the fly. This stock is 2...HKP-00540$0.00 -
Out Of Stock
H&K Roller Sear For Burst Trigger Packs
H&K Heckler & Koch
$0.00New HK German Roller Sear for SEF & Navy trigger packs. This is the newer style "roller" type not the older friction type of sear. This item is also referred to as the catch with roller but more commonly called a sear.HKP-01711$0.00 -
Out Of Stock
H&K SEF Grip Frame Clipped & Pinned With Finger Grooves
H&K Heckler & Koch
$0.00New latest HK German manufactured SEF polymer grip frame. Each unit has been professionally clipped and pinned and set up for the welded on semi auto shelf style of firearm commonly found on the semi auto or sear ready versions of the HK MP5, 94 style...HKP-00165$0.00 -
Out Of Stock
H&K SEF Selector Lock Out Safety Key
H&K Heckler & Koch
$0.00H&K SEF Selector Lock Out Safety Key You must have a special lever to use this tool. Compatible with all SEF lockout selectors.HKP-01482$0.00 -
Out Of Stock
H&K SL8 Original Sight Rail - Used
H&K Heckler & Koch
$0.00Heckler and Koch Genuine German Factory Parts - SL8 Original Sight Rail with Removable and Adjustable Front and Rear Sights.Does not include the mounting hardware! Used take off's.HKP-00964$0.00 -
Out Of Stock
H&K SP5 9mm 4 Position (0,1,3,F Pictogram) Navy Style Trigger Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K SP5 9mm 4 Position (0,1,3,F Pictogram) Navy Style Trigger Housing - Clipped & Pinned The navy style trigger housing is the perfect addition to your HK SP5 9mm firearm. Designed for easy drop in installation, this housing allows you to...HKP-19231$0.00 -
Out Of Stock
H&K SP5/MP5 9mm SEF Universal Contoured Trigger Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K SP5/MP5 9mm SEF Universal Contoured Trigger Housing - Clipped & Pinned This SEF contoured trigger housing is designed for universal compatibility with both HK SP5 and MP5 semi-auto shelf styles. Featuring contoured finger grooves for...HKP-19271$0.00 -
Out Of Stock
H&K SP5K 9mm SEF Contoured Trigger Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K SP5K 9mm SEF Contoured Trigger Housing - Clipped & Pinned Designed specifically for the HK SP5K, this SEF style trigger housing features contoured finger grooves and is clipped and pinned for a perfect fit. Please ensure you are using an SEF...HKP-17944$0.00 -
Out Of Stock
H&K SP5K Spec Only 9mm 3 Position (0,1,F Pictogram) Ambidextrous Navy Style Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K SP5K Spec Only 9mm 3 Position (0,1,F Pictogram) Ambidextrous Navy Style Housing - Clipped & Pinned This HK German Navy housing is specifically designed for the HK SP5K. Featuring ambidextrous functionality and pictogram markings, this housing...HKP-17924$0.00