HK MP5/SP5 Series

HK MP5/SP5 Series

Discover the ultimate selection of MP5 and SP5 parts and accessories for your H&K firearms. Whether you're upgrading, building, or maintaining your MP5/SP5, we offer premium H&K components like handguards, barrels, magazines, and bolt carrier groups. Shop HK Parts for unmatched reliability and performance for all your MP5/SP5 needs.

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  • Out Of Stock
    HK German Vertical Foregrip - Black HK German Vertical Foregrip - Black

    HK German Vertical Foregrip - Black

    H&K Heckler & Koch

    $96.95
    HK German Picatinny Vertical Foregrip - Black (With slide in for LM/LLM Switch) Compatible With: MP5, MP5K MP5SD MP7A2 G36, G36K, G36C HK 416 HK417 All firearms featuring a Picatinny rail
    HKP-20518
    $96.95
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  • On Sale
    HKP HK MP5 Navy Binary Trigger Group - Engraved - RAL 8K - BLEMISHED HKP HK MP5 Navy Binary Trigger Group - Engraved - RAL 8K - BLEMISHED

    HKP HK MP5 Navy Binary Trigger Group - Engraved - RAL 8K - BLEMISHED

    FA Franklin Armory / HKP

    Now: $849.95
    Was: $1,499.95
    Franklin Armory BFSIII HK-C1 – Trigger Group - RAL 8K HK MP5 Navy PLEASE NOTE: SOLD AS-IS DUE TO THE PICTOGRAM PAINT BEING BLEMISHED - SEE PHOTOS.  3 Position Navy style Engraved Pictograph  – HK Binary Trigger Group Our latest and...
    HKP-21291-B
    Now: $849.95
    Was: $1,499.95
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    Now: $849.95
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  • HKP HK MP5 Single Stage Semi Auto Trigger Pack - SEF HKP HK MP5 Single Stage Semi Auto Trigger Pack - SEF

    HKP HK MP5 Single Stage Semi Auto Trigger Pack - SEF

    HKP HK Parts

    $449.95
    HKP/H&K MP5 9mm Semi-Auto SEF Single Stage Trigger Pack This trigger pack starts as a factory F/A trigger pack before being converted into a semi-auto trigger pack and receiving single-stage trigger work. This is the best option for users who...
    HKP-21083
    $449.95
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  • HKP MP5 40/10 Fake Suppressor/Barrel Extension - 3-Lug

    HKP MP5 40/10 Fake Suppressor/Barrel Extension - 3-Lug

    HKP HK Parts

    $69.95
    HKP MP5 40/10 Fake Suppressor/Barrel Extension - 3-Lug This fake suppressor is used as a barrel extension to bring your H&K MP5 40/10 8.85" barrel to legal conforming standards of 16" so you do not have to register the weapon as an SBR. This fits...
    HKP-00889
    $69.95
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  • HKP Single Point Leather Sling - Brown HKP Single Point Leather Sling - Brown

    HKP Single Point Leather Sling - Brown

    HKP HK Parts

    $49.95
    Single Point Leather Sling - Brown Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a German...
    HKP-20161
    $49.95
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  • Magpul HK MP5  - MOE PR Stock Magpul HK MP5  - MOE PR Stock

    Magpul HK MP5 - MOE PR Stock

    Magpul

    $189.95
    Magpul Industries - MOE MP5 Stock New MOE PR MP5 stock fully assembled with our own MP5 AR stock/brace adapter. MOE PR stock blends the simplicity of the legacy MOE Carbine Stock with design lines reminiscent of the PRS Lite now coupled with...
    HKP-21196
    $189.95
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  • On Sale
    MI/HKP HK MP5 Alpha Folding Stock MI/HKP HK MP5 Alpha Folding Stock

    MI/HKP HK MP5 Alpha Folding Stock

    MI Midwest Industries

    Now: $379.95
    Was: $419.95
    Midwest Industries/HKP HK MP5 Alpha Folding Stock Brace Adapter The Midwest Industries Alpha folding stock paired with the HK Parts Picatinny rail adapter offers unparalleled versatility. Adjust your length of pull, cheek riser, and butt pad to your...
    HKP-21512-M
    Now: $379.95
    Was: $419.95
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    Now: $379.95
    Was: $419.95
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  • RCM HK MP5N 9mm Barrel - Threaded 1/2x32 - 3-Lug RCM HK MP5N 9mm Barrel - Threaded 1/2x32 - 3-Lug

    RCM HK MP5N 9mm Barrel - Threaded 1/2x32 - 3-Lug

    RCM

    $179.95
    RCM HK MP5N 9mm Barrel - Threaded 1/2x32 - 3-Lug This MP5N barrel delivers exceptional value, crafted from premium Cold Hammer Forged Steel and treated with a durable nitride process. It easily accommodates suppressors and other muzzle attachments. Brand...
    HKP-16967
    $179.95
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  • B&T Angled Foregrip - Picatinny Mount - Universal B&T Angled Foregrip - Picatinny Mount - Universal

    B&T Angled Foregrip - Picatinny Mount - Universal

    B&T Brugger & Thomet

    $71.99
    B&T Angled Foregrip - Coyote Tan - Picatinny Mount For those shooters who prefer an angled foregrip, this grip is the perfect solution. The lugs at the end of the grip assure a firm rest for the supporting hand. The grip can be mounted easily onto...
    HKP-21392
    $71.99
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    $71.99
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  • H&K 3 Position Ambidextrous Selector Lever - BURST ONLY H&K 3 Position Ambidextrous Selector Lever - BURST ONLY

    H&K 3 Position Ambidextrous Selector Lever - BURST ONLY

    H&K Heckler & Koch

    $99.47
    H&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
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  • Out Of Stock
    H&K MP5 4 Position Burst Trigger Group 0,1,3,F - USED

    H&K MP5 4 Position Burst Trigger Group 0,1,3,F - USED

    H&K Heckler & Koch

    $0.00
    HK German used 4 position 3 round burst trigger group complete. This is a complete trigger group that is a used 4 Position Burst (0,1,3,F) trigger group complete.Some housings will show some discoloration on the pictogram as they are used housings.This...
    HKP-02610
    $0.00
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    $0.00
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  • H&K MP5 40/10 SEF Navy Style Housing - Clipped & Pinned - LIKE NEW H&K MP5 40/10 SEF Navy Style Housing - Clipped & Pinned - LIKE NEW

    H&K MP5 40/10 SEF Navy Style Housing - Clipped & Pinned - LIKE NEW

    H&K Heckler & Koch

    $149.95
    H&K MP5 40/10 SEF Navy Style Housing - Clipped & Pinned - LIKE NEW A perfect upgrade for your HK MP5 40/10 build. This is the only SEF style housing available for the MP5 40/10 family of firearms. Each housing is hand picked and professionally...
    HKP-20577
    $149.95
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  • H&K MP5 9mm Parts Kit 100% German - A3 Stock & SEF Lower

    H&K MP5 9mm Parts Kit 100% German - A3 Stock & SEF Lower

    H&K Heckler & Koch

    $3,499.95
    MP5 Parts Kit - 9mm HK German MP5 9mm Used Parts Kit Complete (Minus Receiver). All MP5 Kits Include: HK 3-Lug MP5 Barrel - cold hammer forged Cocking Tube Front Sight Tower Wide Forearm - Black Bolt Group - MP5 Full Auto 2 small and 1 large Push...
    HKP-00770
    $3,499.95
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    $3,499.95
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  • H&K MP5 9mm Pistol Build Kit With Flat & Weldment Set

    H&K MP5 9mm Pistol Build Kit With Flat & Weldment Set

    H&K Heckler & Koch

    $2,089.95
    H&K MP5 9mm Pistol Build Kit With Flat & Weldment Set Each MP5 9mm parts kit started life as an iconic German manufactured MP5 that was issued to the border guard and military police for service. During that service, they were carried a ton but...
    HKP-16606
    $2,089.95
    Qty in Cart: 0
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    $2,089.95
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  • Out Of Stock
    H&K MP5, 93/53/33, PTR (9mm, 40/10, 5.56/.223, 7.62/.308) 3 Position (0,1,2 Pictogram) Burst Universal Housing - Clipped & Pinned H&K MP5, 93/53/33, PTR (9mm, 40/10, 5.56/.223, 7.62/.308) 3 Position (0,1,2 Pictogram) Burst Universal Housing - Clipped & Pinned

    H&K MP5, 93/53/33, PTR (9mm, 40/10, 5.56/.223, 7.62/.308) 3 Position (0,1,2 Pictogram) Burst Universal Housing - Clipped & Pinned

    H&K Heckler & Koch

    $0.00
    H&K MP5, 93/53/33, PTR (9mm, 40/10, 5.56/.223, 7.62/.308) 3 Position (0,1,2 Pictogram) Burst Universal Housing - Clipped & Pinned This factory German 3 position burst housing (0,1,2) is designed for multiple calibers and applications. It features...
    HKP-19800
    $0.00
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    $0.00
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  • H&K MP5F & 40/10 Cocking Tube Support H&K MP5F & 40/10 Cocking Tube Support

    H&K MP5F & 40/10 Cocking Tube Support

    H&K Heckler & Koch

    $299.95
    HK German MP5 F & 40/10 Cocking Tube Support This is the factory correct MP5 F or MP5 40/10 newer style cocking tube support. Compatible With: MP5 40 MP5 10mm True MP5 F models Custom HK builds and clones with the proper F parts
    HKP-00097
    $299.95
    Qty in Cart: 0
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    $299.95
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  • HK Universal Polymer 3.25" Rail HK Universal Polymer 3.25" Rail

    HK Universal Polymer 3.25" Rail

    H&K Heckler & Koch

    $59.95
    HK Universal Polymer Rail With Screws for the G36E, SL8, USC, UMP   HK German manufacture. New universal picatinny rail for forward section or forearm.   Compatible With: G36E SL8 USC UMP All variants Specifications: Length: 3.25"
    hkp-18489
    $59.95
    Qty in Cart: 0
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    $59.95
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  • On Sale
    HKP HK MP5 40/10 Dual Magazine Clamp - BLEMISHED HKP HK MP5 40/10 Dual Magazine Clamp - BLEMISHED

    HKP HK MP5 40/10 Dual Magazine Clamp - BLEMISHED

    HKP HK Parts

    Now: $35.95
    Was: $49.95
    HKP HK MP5 40/10 Dual Magazine Clamp COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. The HK Parts MP5 40/10 dual magazine clamp is expertly crafted to fit all...
    HKP-21614-BL-B
    Now: $35.95
    Was: $49.95
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    Now: $35.95
    Was: $49.95
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  • HKP HK MP5 Single Stage Semi Auto Trigger Pack - Ambi HKP HK MP5 Single Stage Semi Auto Trigger Pack - Ambi

    HKP HK MP5 Single Stage Semi Auto Trigger Pack - Ambi

    HKP HK Parts

    $579.95
    HKP/H&K MP5 9mm Single Stage Semi-Auto Ambidextrous Trigger Pack This trigger pack starts as a factory F/A trigger pack before being converted into a semi-auto trigger pack and receiving single-stage trigger work. This is the best option for...
    HKP-21483
    $579.95
    Qty in Cart: 0
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    $579.95
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  • On Sale
    HKP MP5 Parts Kit HKP MP5 Parts Kit

    HKP MP5 Parts Kit

    HK Parts, Heckler & Koch

    Now: $2,299.95
    Was: $2,749.95
    HKP MP5 Parts Kit Vintage flavor with modern flare. Our team set out to strike a symbiotic balance of classic MP5 with modern accessories delivered at an affordable price.  The result is a build kit comprised of vetted components engineered to get...
    HKP-21495
    Now: $2,299.95
    Was: $2,749.95
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    Now: $2,299.95
    Was: $2,749.95
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  • HKP QD End Cap with Buffer - SP5 HKP QD End Cap with Buffer - SP5

    HKP QD End Cap with Buffer - SP5

    HKP HK Parts

    $99.95
    HK SP5 - Quick Detach End Cap With this SP5 QD end cap upgrade you will get a heavier buffer to internally protect your firearm and keep your bolt carrier in tip top condition for years to come. Machined aircraft grade aluminum and Cerakoted for the best...
    HKP-20757
    $99.95
    Qty in Cart: 0
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    $99.95
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  • JMAC Customs TS-8 w/ 1913 Folding Mech JMAC Customs TS-8 w/ 1913 Folding Mech

    JMAC Customs TS-8 w/ 1913 Folding Mech

    JMAC Customs

    $284.99
    JMAC Customs TS-8 w/ 1913 Folding Mech Triangle stock 8" with our 1913 folding mech (not assembled) 2x integrated QD sling socket 8" length Drilled and tapped for optional cheek risers (will be available in the future) Compatible with SIG folding...
    HKP-20145
    $284.99
    Qty in Cart: 0
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    $284.99
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  • Magpul HK SP5 Adapter Brace with Stock Magpul HK SP5 Adapter Brace with Stock

    Magpul HK SP5 Adapter Brace with Stock

    Magpul

    $189.95
    Magpul HK SP5 Adapter Brace with Stock SP5 DT Magpul stock ready to drop in on any in-spec SP5 receiver or clone. We take our AR SP5 Adapter and attach it onto a mil-spec buffer tube. We then drop it on to the new Magpul DT Carbine stock. This is a great...
    HKP-21411-M
    $189.95
    Qty in Cart: 0
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    $189.95
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  • MI Blast Can 1/2x28 Thread (5.56/9mm) MI Blast Can 1/2x28 Thread (5.56/9mm)

    MI Blast Can 1/2x28 Thread (5.56/9mm)

    MI Midwest Industries

    $38.95
    MI Blast Can 1/2x28 Thread (5.56/9mm) Compatible With: HK MP5/SP5 HK MP5K/SP5K HK MR556 Specifications: Directs muzzle blast forward on short barrel rifles and pistols. Does not reduce recoil or flash. Constructed from 6061 aluminum, and hardcoat...
    HKP-21535
    $38.95
    Qty in Cart: 0
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    $38.95
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  • SB Tactical HK MP5 Pistol Stabilizing Brace SBA4 - FDE SB Tactical HK MP5 Pistol Stabilizing Brace SBA4 - FDE

    SB Tactical HK MP5 Pistol Stabilizing Brace SBA4 - FDE

    SB Tactical

    $349.95
    SB Tactical HK MP5 Pistol Stabilizing Brace SBA4 - FDE MP5, 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 MP5, SP5 or...
    HKP-20352
    $349.95
    Qty in Cart: 0
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    $349.95
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  • Timney Triggers HK MP5 .40/10mm 2-Stage Trigger Timney Triggers HK MP5 .40/10mm 2-Stage Trigger

    Timney Triggers HK MP5 .40/10mm 2-Stage Trigger

    Timney Triggers

    $449.95
    Timney Trigger for MP5 .40/10 The Timney HK MP5 .40 trigger is factory-set with a two pound first stage and a two pound second stage that elevates the platform so the shooter can achieve the utmost in accuracy. This offering comes complete with a Factory...
    HKP-20510
    $449.95
    Qty in Cart: 0
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    $449.95
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  • B&T HK MP5 Gen 1 Handguard Weapon Light - Used

    B&T HK MP5 Gen 1 Handguard Weapon Light - Used

    B&T Brugger & Thomet

    $399.95
    B&T HK MP5 Gen 1 Handguard Weapon Light - Used B&T model TL99CREE LED lit handguard for HK MP5, 94 models. Each unit handguard is built with the integrated tactical  light & 3 position switch. Specifications: High intensity torch...
    HKP-19606
    $399.95
    Qty in Cart: 0
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    $399.95
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  • B&T MP5/MP5K Mount For Trijicon 1X24 Reflex B&T MP5/MP5K Mount For Trijicon 1X24 Reflex

    B&T MP5/MP5K Mount For Trijicon 1X24 Reflex

    B&T Brugger & Thomet

    $152.95
    B&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
    Qty in Cart: 0
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    $152.95
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  • Choate HK 93, 94, MP5 M4 Telescoping Stock - Black Choate HK 93, 94, MP5 M4 Telescoping Stock - Black

    Choate HK 93, 94, MP5 M4 Telescoping Stock - Black

    Choate

    $246.99
    Choate HK 93, 94, MP5 M4 Telescoping Stock - Black The M4 telescoping stock for the H&K 93/94/MP5 replaces the existing stock and gives the shooter the ability to change the length of pull. The housing is all aluminum and is attached to the same end...
    HKP-19895
    $246.99
    Qty in Cart: 0
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    $246.99
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  • H&K CR556/CR762 5-Rail Segment - Black H&K CR556/CR762 5-Rail Segment - Black

    H&K CR556/CR762 5-Rail Segment - Black

    H&K Heckler & Koch

    $39.95
    HK MR556, CR556 & MR762 & CR762 Rail Segment - 5 Rail ASM New Factory HK 5 slot rail segment for the CR style HKey mod rail forearms. Compatible With: CR556 MR556 (with HKey handguard installed) CR762 MR762 (with HKey handguard installed) HK MP5...
    HKP-17510
    $39.95
    Qty in Cart: 0
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    $39.95
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  • H&K Full Auto Trigger Box - SEF - MP5/94/G3/91/93/53/33

    H&K Full Auto Trigger Box - SEF - MP5/94/G3/91/93/53/33

    H&K Heckler & Koch

    $299.95
    H&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
    Qty in Cart: 0
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    $299.95
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  • Out Of Stock
    H&K HK MP5 40/10 Bolthold Open Set - Used H&K HK MP5 40/10 Bolthold Open Set - Used

    H&K HK MP5 40/10 Bolthold Open Set - Used

    H&K Heckler & Koch

    $0.00
    MP5 40/10 Bolt Hold Open Set Complete - Used Complete German bolt hold open set that includes: German Axle Rod Axle Roll Pin Lever Torsion Spring  
    HKP-20322
    $0.00
    Qty in Cart: 0
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    $0.00
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  • H&K MP5 40/10 Low Impulse Locking Piece #24 H&K MP5 40/10 Low Impulse Locking Piece #24

    H&K MP5 40/10 Low Impulse Locking Piece #24

    H&K Heckler & Koch

    $129.95
    New HK German MP5 40 or MP5 10mm Low Impulse Locking Piece Marked #24 This is the factory 90-degree locking piece. Used for standard loads with low to average impulses. Compatible With: MP5 10 MP5 40 MP5 .357
    HKP-00438
    $129.95
    Qty in Cart: 0
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    $129.95
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  • H&K MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F H&K MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F

    H&K MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F

    H&K Heckler & Koch

    $3,099.95
    H&K MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F Each trigger group is brand new and factory fresh, directly from HK, designed specifically for push pin style factory MG's. The 4 position, 2 round burst MP5 trigger group is exceptionally rare and...
    HKP-01421
    $3,099.95
    Qty in Cart: 0
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    $3,099.95
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  • H&K MP5-A2 .40 S&W German Parts Kit

    H&K MP5-A2 .40 S&W German Parts Kit

    HKP HK Parts

    $3,899.95
    HK MP5 40 S&W A German Parts Kit - Used Includes: Barrel - 3 lugs, threaded, and cold hammer-forged Trigger Group - Ambidextrous Navy 0,1, F Trigger Group A2 Fixed Stock Bolt Group Mp5 40 F/A Forearm - Standard wide black polymer Rear Sight...
    HKP-00891
    $3,899.95
    Qty in Cart: 0
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    $3,899.95
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  • H&K MP5-A3  40/10 Parts Kit - PD Trade In

    H&K MP5-A3 40/10 Parts Kit - PD Trade In

    H&K Heckler & Koch

    $3,999.95
    HK MP5 40 S&W A3 German Parts Kit - Used Genuine German HK MP5 40 parts kit Barrel - 3 lugs & threaded, cold hammer forged Trigger Group - Ambidextrous FBI (0,1) pictogram A3 Retractable Stock - correct 40 cal stock Bolt Group - .40...
    HKP-00897
    $3,999.95
    Qty in Cart: 0
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    $3,999.95
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  • H&K Trigger Pack Housing - Semi 0,1

    H&K Trigger Pack Housing - Semi 0,1

    H&K Heckler & Koch

    $129.95
    H&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
    Qty in Cart: 0
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    $129.95
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  • HK German Locking Roller Standard 8mm - Used HK German Locking Roller Standard 8mm - Used

    HK German Locking Roller Standard 8mm - Used

    H&K Heckler & Koch

    $9.95
    HK German Locking Roller Standard 8mm - Used The 8mm roller is the proper roller size for standard "zero" function. The correct 8mm roller is essential for proper head spacing & bolt gap. Used HK German. HK locking roller, standard, 8mm. HK German...
    HKP-20600
    $9.95
    Qty in Cart: 0
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    $9.95
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