HK MP5K/SP5K Series
Discover the most comprehensive selection of HK MP5K and SP5K parts at HKP. From bolt carrier groups and barrels to trigger packs and magazines, we provide all the HK parts you need to build, upgrade, or maintain your firearm. Whether you're enhancing your MP5K with 922r compliant parts or looking for the perfect SP5K flash hider, our top-quality components are designed for precision, reliability, and performance. Trust HKP for all your MP5K and SP5K parts and accessories.
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Magpul M-Lok Tape Switch - Surefire ST
Magpul
$14.95Magpul M-Lok Tape Switch - Surefire ST The M-LOK tape switch mounting plate is designed to attach surefire ST pressure pads on M-LOK compatible systems. It is molded of the same high quality polymer as other Magpul products, combining light weight with...HKP-21480$14.95 -
MI Side Folder with Lightweight Stock
MI Midwest Industries
$180.95MI Side Folder with Light Weight Stock Features: Made in the USA Heavy-duty side-folding mechanism constructed from 4140 steel Full-length locking lug for maximum strength Solid positive lock up in both positions Steel clamp with large surface...HKP-20065$180.95 -
B&T MP5/MP5K Mount For Trijicon 1X24 Reflex
B&T Brugger & Thomet
$152.95B&T MP5 & MP5K Mount for Trijicon 1X24 Reflex Low profile mount for HK MP5 with Trijicon RX01m 1x24 Specifications: Color: Black Width max: 42.5 mm Length max: 125.5 mm Height max: 25.8 mm Material: Aluminum & steel Treatment: Hartcoat...HKP-16863$152.95 -
H&K Full Auto Trigger Box - SEF - MP5/94/G3/91/93/53/33
H&K Heckler & Koch
$299.95H&K Full Auto Trigger Box - SEF - MP5/94/G3/91/93/53/33 This genuine HK trigger box can house either the full auto SEF trigger pack internals or be converted to the semi-auto configuration. Not for use with ambidextrous trigger packs, selectors, or...HKP-02178$299.95 -
H&K HK MP5, HK SP5 10 Round Magazine Spring
H&K Heckler & Koch
$6.9510 Round Magazine Spring - HK MP5, 94, SP5 A must-have repair and replacement part great for spares. Compatible With: All factory spec steel 10 round MP5, 94 style curved magazinesHKP-19454$6.95 -
Out Of Stock
H&K HK MP5K 0,1,2 Trigger Group
H&K Heckler & Koch
$2,999.95HK MP5K (0,1,2) Burst Trigger Group - New Old Stock No longer made or available. New Old stock German HK unit. These may come with some slight handling marks as they were bulk shipped from HK Germany. Otherwise uninstalled and new. Rare and no longer...HKP-19460$2,999.95 -
Out Of Stock
H&K MP5K 40/10 3 Position Navy Style Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K MP5K 40/10 3 Position Navy Style Housing - Clipped & Pinned This lower housing is clipped and pinned for use on a semi-auto receiver shelves. For more information on our clipping and pinning, see our services section. We offer the best...HKP-15454$0.00 -
H&K MP5K 40/10 SEF Navy Style Housing - Clipped & Pinned
H&K Heckler & Koch
$179.95H&K MP5K 40/10 SEF Navy Style Housing - Clipped & Pinned New factory German housing that has the cutout for the bolt hold open found on the MP5 40/10 firearms. Specifications: Made In Germany Clipped & Pinned SEF Pictogram Markings Navy...HKP-20108$179.95 -
H&K Trigger Pack Housing - Semi 0,1
H&K Heckler & Koch
$129.95H&K 2 Position (0,1) Semi-Auto Trigger Pack Housing This trigger pack housing is professionally converted to semi-auto with all legal and correct modifications, including a semi-sear hole and trigger stop. It is designed to provide reliable...HKP-02177$129.95 -
HKP MP5 & MP5K 9mm Ambidextrous 0,1 Trigger Pack
HKP HK Parts
$439.95HKP MP5 & MP5K 9mm Ambidextrous 0,1 Trigger Pack Finally a lower cost alternative to the spendy and hard to find all German HK FBI or 0,1 ambi trigger packs. Now for the first time, we have the ever popular trigger pack available in an...HKP-17230$439.95 -
JMAC Universal Picatinny 6" Skeletonized Tube with 1913 Folding Mech
JMAC Customs
$227.90JMAC 6" Skeletonized Tube with 1913 Folding Mech This M4 tube adapter replaces the standard buffer tube to ensure the stock folds as flat as possible! Fits most M4 style stocks/braces Features: Integrated QD Sling Sockers 6” Length 6...HKP-21244$227.90 -
SB Tactical HK MP5K Pistol Stabilizing Brace SBA4 - FDE
SB Tactical
$349.95SB Tactical HK MP5K Pistol Stabilizing Brace SBA4 - FDE MP5K, SBA4 5-position adjustable brace features an integral ambidextrous QD sling socket for a quick install and removal sling attachment.This brace is the perfect addition for your MP5K,...HKP-20353$349.95 -
SB Tactical HK MP5K Pistol Stabilizing Brace SBA4 - Gray
SB Tactical
$349.95SB Tactical HK MP5K Pistol Stabilizing Brace SBA4 - Gray MP5K, SBA4 5-position adjustable brace features an integral ambidextrous QD sling socket for a quick install and removal sling attachment.This brace is the perfect addition for your MP5K,...HKP-20477$349.95 -
USA HK MP5K SD Shroud and Handguard (Rubber Grip Only)
USA
$179.95USA HK MP5K SD Shroud and Handguard (Rubber Grip Only) Perfect size handguard for our MP5K SD shrouds. Our handguards will engage perfectly on the machined lugs of our MP5K SD shrouds. The best looking handguard for those doing a MP5K SD conversion...HKP-20951$179.95 -
H&K HK MP5K PDW German Parts Kit
H&K Heckler & Koch
$8,999.95H&K HK MP5K PDW German Parts Kit Finally after searching all over the country we are able to bring you the rare and ultra-desirable MP5K PDW parts kit. In good to like new condition with a factory marked HK folding stock and the ultra desirable Navy...HKP-20640$8,999.95 -
Out Of Stock
H&K MP5 & MP5K 9mm Ambidextrous 0,1 Trigger Pack
H&K Heckler & Koch
$0.00H&K MP5/K 9mm 2 Position 0,1 Ambidextrous Trigger Pack Introducing the popular FBI or 0,1 style ambidextrous trigger pack, now available in a fully German-manufactured configuration. This trigger pack is designed for use with ambidextrous grip...HKP-18209$0.00 -
Out Of Stock
H&K MP5K 3 Position (0,1,F Pictogram) Navy Style Ambidextrous Housing - Push Pin
H&K Heckler & Koch
$0.00H&K MP5K 3 Position (0,1,F Pictogram) Navy Style Ambidextrous Housing - Push Pin This is a factory German push pin style housing. HK marked and new latest factory fresh production. Specifications: 3 Position Pictogram Markings: 0,1,F Navy Style...HKP-17143$0.00 -
Out Of Stock
H&K MP5K 9mm 3 Position S,E,3F Burst Trigger Group - Push Pin
H&K Heckler & Koch
$0.00Trigger Group (S,E,3F) - HK MP5K 9mm New factory HK German and rare only a few of these in the country and there will be no more Compatible With: HK MP5K 9mmHKP-02019$0.00 -
H&K MP5K PDW 10mm Barrel - Threaded 9/16x24 - 3-Lug
USA
$299.95H&K MP5K PDW 10mm Barrel - Threaded 9/16x24 - 3-Lug This US-made MP5KN PDW 10mm barrel features a 9/16x24 thread pitch and a 3-lug design. It is a rare and hard-to-find barrel, with only a few available. Ideal for enhancing your MP5K PDW, this barrel...HKP-02317$299.95 -
H&K MP5K/SP89 9mm Recoil Guide Rod Stripped
H&K Heckler & Koch
$14.95New HK German MP5K, SP89 Recoil Guide Rod Bar Incomplete Recoil spring rod stripped. Compatible with all MP5K & SP89 recoil springs.HKP-01693$14.95 -
HKP MP5K 40/10 Full Auto Bolt Carrier
HKP HK Parts
$149.95HKP MP5K 40/10 Full Auto Bolt Carrier Machined completely from billet ordnance steel. This carrier is made to the latest specs and is Tungsten filled, and heat treated providing the finest American made carrier available. Not to be confused with cheap...HKP-18362$149.95 -
HKP- ACR to SP5K Adapter
HKP HK Parts
$139.95HKP- ACR to SP5K Adapter We now offer the best option to convert the ACR Stock to be compatible with your MP5K, SP5K, SP89 and clones. Our new aircraft grade aluminum SP5K ACR adapter comes with a pre-installed folding stock buffer to make this a quick...HKP-20843$139.95 -
MP5K Navy Style SEF Semi Trigger Group - Clipped & Pinned
H&K Heckler & Koch
$599.95MP5K Navy Style SEF Semi Trigger Group - C/P HK German manufactured parts. Each unit comes with the professionally converted SEF navy style SEF clipped & pinned housing and semi auto only German HK trigger pack. All trigger groups include a new 3rd...HKP-18055$599.95 -
RCM HK MP5K & MP5KN 9mm Barrel – Threaded 1/2x32 – 3–Lug
RCM
$299.95RCM HK MP5K & MP5KN 9mm Barrel – Threaded 1/2x32 – 3–Lug Machined from a cold hammer forged blank, this MP5KN (PDW) barrel meets the latest specifications with factory-correct, updated 16 flutes in the chamber. Featuring a three-lug...HKP-20806$299.95 -
RCM HK MP5K 10mm Barrel - Threaded 14x.75
RCM
$279.95RCM HK MP5K 10mm Barrel - Threaded 14x.75 Upgrade your MP5K with the RCM HK MP5K 10mm Barrel, featuring a precise 14x1.75 threading for optimal accessory compatibility. Expertly crafted to enhance performance and reliability, this barrel is perfect for...HKP-21155$279.95 -
RCM HK MP5K 10mm Barrel - Threaded 9/16x24
RCM
$279.95RCM HK MP5K 10mm Barrel - Threaded 9/16x24 Enhance the performance of your MP5K with the RCM HK MP5K 10mm Barrel. This barrel is precision engineered for superior accuracy and durability, making it an essential upgrade for firearm enthusiasts...HKP-21157$279.95 -
Out Of Stock
Ambidextrous Sling Pin For Forearm - Small
HKP HK Parts
$24.95Ambidextrous Eyebolt Sling Pin - Small The ambi pin allows the user to replace the handgaurd push pin to attach a sling hook or attachment point to the sling pin loop area. This pin provides a sling attachment point with for either the left or right side...HKP-02684$24.95 -
Out Of Stock
H&K Ambidextrou Navy 3 Position Incomplete Trigger Housing
H&K Heckler & Koch
$0.00H&K 3 Position (0,1,3,F Pictoogram) Ambidextrous Navy Style Incomplete Trigger Housing This factory correct HK German trigger pack is a rare find and an excellent spare for your HK ambidextrous Navy trigger group. Featuring the 3 position pictogram...HKP-13482$0.00 -
H&K Hensoldt 90 Series Aiming Projector - Black
H&K Heckler & Koch
$7,999.95H&K Hensoldt 90 Series Aiming Projector - Black Ultra rare Heckler & Koch Hensoldt Aiming Point Projector. In the original wooden case with all accessories, including IR lens, lens cleaning brush, spare bulbs, tweezers, cleaning cloth, etc. NIB...HKP-19119$7,999.95 -
Out Of Stock
H&K HK MP5K Gun Briefcase
H&K Heckler & Koch
$0.00H&K HK MP5K Gun Briefcase Compatible With: MP5K Can be adapted for use with custom builds and other MP5K variants Specifications: Dimensions: 20 in/15 in/ 5 in Condition: New Origin: GermanyHKP-19207$0.00 -
Out Of Stock
H&K MP5 & MP5K Stop Pin For Recoil Rod
H&K Heckler & Koch
$14.99HK German MP5 & MP5K Recoil Rod Stop Pin New HK German manufacture a great spare or replacement item to have on hand. Compatible With: MP5, 94, SP5 MP5K, SP89, SP5KClones or other custom buildsHKP-17421$14.99 -
H&K MP5 40/10 Magazine Floor Plate
H&K Heckler & Koch
$14.95New HK German MP5/40 Magazine Floor PlateHKP-01269$14.95 -
On Sale
H&K MP5, HK94, MP5K & SP89 9mm Magazine Follower - USED - BLEMISHED
H&K Heckler & Koch
Now: $15.95Was: $22.95H&K MP5, HK94, MP5K & SP89 9mm Magazine Follower - USED - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Factory chrome follower will work with...HKP-01050-BNow: $15.95Was: $22.95 -
Out Of Stock
H&K MP5, MP5K Bolt Head Complete - Action 3
H&K Heckler & Koch
$0.00New and the latest manufacturer, just got a few in. They are rare and hard to find as they are now considered "restricted items" by HK. Each is a current HK produced bolt head complete. Perfect for the 9mm HK's or to upgrade clones or custom builds.HKP-00131$0.00 -
Out Of Stock
H&K MP5/SP5/MP5K/SP5K Soft Gun Case
HKP HK Parts
$139.95HK Factory HK SP5, MP5 Soft Tactical Case with HK Logo Compatible With: HK SP5, MP5 and other similar sized firearms Specifications: The case is 29 inches long Comes as pictured and the latest offering from HKHKP-17428$139.95 -
Out Of Stock
H&K MP5K & SP89 Unmarked Ambidextrous Grip Frame Trigger Housing
H&K Heckler & Koch
$0.00H&K MP5K & SP89 Unmarked Ambidextrous Grip Frame Trigger Housing A genuine Heckler and Koch grip housing. Add your own customized markings to this trigger housing.This housing is made for ambidextrous trigger configurations. Trigger Pack...HKP-01448$0.00 -
Out Of Stock
H&K MP5K 40/10 4 Position (0,1,3,F Pictogram) Trigger Housing - Push Pin
H&K Heckler & Koch
$0.00H&K MP5K 40/10 4 Position (0,1,3,F Pictogram) Trigger Housing - Push Pin This factory HK German push pin housing features a 4 position pictogram (0,1,3,F), designed specifically for the MP5K. It is a new, unmodified grip frame that has not been...HKP-15455$0.00 -
H&K MP5K 40/10 SEF Navy Style Trigger Housing
H&K Heckler & Koch
$97.95 - $179.95H&K MP5K 40/10 SEF Navy Style Trigger Housing HK German MP5K 40/10 SEF Navy style clipped & pinned housing. New factory German housing that has the cutout for the bolt hold open found on the MP5 40/10 family of firearms. This housing is the best...HKP-20137-M$97.95 - $179.95 -
Out Of Stock
H&K MP5K 9mm 4 Position (0,1,3,F Pictogram) Trigger Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K MP5K 9mm 4 Position (0,1,3,F Pictogram) Trigger Housing - Clipped & Pinned This HK German MP5K trigger housing, featuring the (0,1,3,F) pictogram, is clipped and pinned for use with semi-auto shelves. Ideal for upgrading your MP5K to a...HKP-00404$0.00 -
Out Of Stock
H&K MP5K 9mm 4 Position (0,1,3,F Pictogram) Trigger Housing - Push Pin
H&K Heckler & Koch
$0.00H&K MP5K 9mm 4 Position (0,1,3,F Pictogram) Trigger Housing - Push Pin This new HK German MP5K 4 position trigger housing features the 0,1,3,F pictogram and is designed as a factory push pin style housing. It is not clipped and pinned, suitable for...HKP-02184$0.00