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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On Sale
HK Sling Hardware
H&K Heckler & Koch
Now: $4.46Was: $4.95HK German Sling Hardware New Old Stock Slider and sling tension adjuster for HK style slings and other sling applications. Steel manufacture.Now: $4.46Was: $4.95 -
On Sale
ACRO P-2 Red Dot Reflex Sight - 3.5MOA
Aimpoint
Now: $539.10Was: $599.00Aimpoint ACRO P-2 Red Dot Reflex Sight - 3.5MOA Compact and boasting high clarity, the ACRO is a perfect compliment to any SMG platform. Specifications: 3.5 MOA dot size 50,000 hours (over 5 years) of constant operation 4 night vision compatible...Now: $539.10Was: $599.00 -
On Sale
HK Selector Set - Enhanced Ambi - Contoured SEF
HKP HK Parts
Now: $59.96Was: $74.95Ambidextrous Selector Lever Set For Contoured SEF Polymer Grip Frames Features: Billet machined enhanced left & right side selector lever set Latest HK style titanium detent, enhanced spring for positive movement between...Now: $59.96Was: $74.95 -
On Sale
HK SP5K Grip Module - SL
Magpul
$197.95 - $215.95Magpul HK SP5K SL Grip Module HK Parts brings a solution for those wanting to upgrade to the Magpul SL grip. This is a perfect option for those wanting improved ergonomics and a modern aesthetic. The pictograms are hand-painted to match the factory...$197.95 - $215.95 -
On Sale
HK MP5, MP5K Flash Hider - A2 Style - 3-Lug - 9mm
HKP HK Parts
Now: $79.96Was: $99.95MP5, MP5K Flash Hider - A2 Style - 3-Lug - 9mm Easily attaches to the end of any factory specification 9mm 3 lugged barrel. This flash hider does not require the of threads as it attached to the 3 lug tip. Also a great addition for any of 3 lug barrels...Now: $79.96Was: $99.95 -
Out Of StockOn Sale
HK SEF Short Axle Selector Lever For Metal Trigger Housings - Extended
HKP HK Parts
Now: $55.96Was: $69.95HKP SEF Short Axle Selector Lever For Metal Trigger Housings - Extended HK steel SEF Extended selector lever. Fits all metal HK grip frames. Please note that the polymer (plastic) style SEF housing uses the long axle SEF selector lever and not this...Now: $55.96Was: $69.95 -
Out Of StockOn Sale
Picatinny - Dual Folding Adapter - Stabilizer
Strike Industries
Now: $178.19Was: $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...Now: $178.19Was: $197.99 -
On Sale
HK MP5 Hammer Axle
MKE
Now: $1.78Was: $2.99MKE HK MP5 Hammer Axle MKE Hammer axle for the 90 series style of trigger packs. Each axle pin or pivot pin measures .237 inches (6.0mm). A great spare and must have spare part for anyone that owns an HK 90 series of firearm or trigger packs. Compatible...Now: $1.78Was: $2.99 -
On Sale
HK Soft Case 42" Single Rifle Case - Black
H&K Heckler & Koch
Now: $116.95Was: $129.95H&K Soft Case 42" Single Rifle Case - Black Protects 42" rifles and shorter with dense padding and durable water resistant PET shell material. Velcro wraparound handle to combine carrying handles. Large zippered storage compartment. Compatible...Now: $116.95Was: $129.95 -
On Sale
HK MP5, MP5K HK93, HK91, G3 Claw Mount with STANAG Adapter for Scope
H&K Heckler & Koch
Now: $359.95Was: $399.95HK Claw Mount With Stanag Adapter For Scope - Used (Good Condition) These parts just came in and were pulled from factory German Demilled HK G3s used in good shape. This product is no longer made or available as these are out of production, and...Now: $359.95Was: $399.95 -
On Sale
M-LOK Rail Section - 7 Slot
Magpul
Now: $19.75Was: $21.95Magpul M-LOK 7 Slot Rail Section Designed for use with all M-LOK compatible Hand Guards and Forends, M-LOK Aluminum Rail Sections allow the attachment of various 1913 Picatinny spec rail-mounted accessories such as lights, vertical grips, etc. Machined...Now: $19.75Was: $21.95 -
On Sale
HK MP5K, SP5K, SP89 Handguard
H&K Heckler & Koch
Now: $59.36Was: $65.95HK SP5K Handguard Factory over-the-muzzle forearm for the MP5K platform. Compatible With: HK MP5K, SP5K, SP89 In spec. clones and custom buildsNow: $59.36Was: $65.95