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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  • HKP, H&K HK MP5 German Folding Stock w/ HK Parts Adapter HKP, H&K HK MP5 German Folding Stock w/ HK Parts Adapter

    HKP, H&K HK MP5 German Folding Stock w/ HK Parts Adapter

    $269.95
    German Folding Stock with HK Parts Adapter - MP5 German folding stock with MP5 HK Parts Adapter. The HK Parts adapter offers a QD attachment point and is made from hard coat anodized aluminum. Compatible With: MP5 (NOT compatible with MP5 .22...
    HKP-19453
    $269.95
    Qty in Cart: 0
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  • Out Of Stock
    Universal Bore Cleaning Brush - 9mm/10mm/.40 S&W Universal Bore Cleaning Brush - 9mm/10mm/.40 S&W

    Universal Bore Cleaning Brush - 9mm/10mm/.40 S&W

    $13.95
    Universal Bore Cleaning Brush - 9mm/10mm/.40 S&W The HK combination brush was designed exclusively to clean the HK 9mm and 10mm fluted chamber and bore with one easy stroke. This brush has brass and stainless steel bristles. 
    HKP-00917
    $13.95
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  • H&K 0,1 Extended Left Side Ambidextrous Selector Lever

    H&K 0,1 Extended Left Side Ambidextrous Selector Lever

    H&K Heckler & Koch

    $129.95
    HK German Left Side Ambidextrous EXTENDED (ESSL) FBI (0,1) Lever  New German HK extended selector lever for the left side of all safe and semi-ambidextrous trigger packs SP5K. Compatible With: MP5, 94 MP5 clone and custom builds
    HKP-00124
    $129.95
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  • H&K Cable Gun Lock

    H&K Cable Gun Lock

    H&K Heckler & Koch

    $19.95
    HK Cable Gun Lock This is the same lock that ships with factory HK firearms.
    HKP-02442
    $19.95
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  • HKP 9mm  Ambidextrous US Made Trigger Pack with Flat Trigger - 4 U.S. 922 Parts HKP 9mm  Ambidextrous US Made Trigger Pack with Flat Trigger - 4 U.S. 922 Parts

    HKP 9mm Ambidextrous US Made Trigger Pack with Flat Trigger - 4 U.S. 922 Parts

    HKP HK Parts

    $349.95
    Ambidextrius Trigger Pack with Flat Trigger For MP5, HK94 - 4 US 922R Compliant Parts HK MP5/94 9mm Semi Auto Trigger Pack complete with Flat Trigger installed. Assembled and ready install on your firearm.   The components that count towards 4 of...
    HKP-18512
    $349.95
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  • On Sale
    B&T Tactical Sling - HK MP5, SP5 B&T Tactical Sling - HK MP5, SP5

    B&T Tactical Sling - HK MP5, SP5

    B&T Brugger & Thomet

    Now: $92.95
    Was: $109.95
    B&T Tactical Sling 2nd Generation A great sling for a host of weapon systems. Perfect for the MP5, MP5K, HK91, HK93, etc. The B&T sling features an HK sling hook for ease of use & a dynamic sling system.
    HKP-16900
    Now: $92.95
    Was: $109.95
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    Now: $92.95
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  • H&K MP5 & HK94 9mm Complete Bolt Head H&K MP5 & HK94 9mm Complete Bolt Head

    H&K MP5 & HK94 9mm Complete Bolt Head

    H&K Heckler & Koch

    $349.95
    HK German MP5 & HK94 Used Bolt Head Complete There are only a few available as they are now considered "restricted import items" by HK.
    HKP-01881
    $349.95
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  • HK94, SP89 Original Plastic Grip For Metal Housing HK94, SP89 Original Plastic Grip For Metal Housing

    HK94, SP89 Original Plastic Grip For Metal Housing

    H&K Heckler & Koch

    $49.99
    H&K 94 & SP89 Original Plastic Grip For Metal Housing This original plastic grip is designed for use with metal housing setups. Specifications: Original Plastic Grip Compatible With: HK SP89 HK 94 HK 93
    HKP-01423
    $49.99
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  • H&K MP5 & SP5 A1 End Cap With Sling Swivel H&K MP5 & SP5 A1 End Cap With Sling Swivel

    H&K MP5 & SP5 A1 End Cap With Sling Swivel

    H&K Heckler & Koch

    $139.99
    HK German MP5 & SP5 A1 End Cap With Sling Swivel The MP5 end cap allows the user to add a single-point sling. Perfect for a pistol build or a lower profile setup. Made by HK Germany.  Compatible With: HK MP5 HK SP5 HK94 MP5 clones and other...
    HKP-00114
    $139.99
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  • H&K MP5 40/10 Flash hider - 3-Lug H&K MP5 40/10 Flash hider - 3-Lug

    H&K MP5 40/10 Flash hider - 3-Lug

    H&K Heckler & Koch

    $199.99
    H&K MP5 40/10 Flash hider - 3-Lug Fits all factory in-spec 3 Lug MP5 40/10 Barrels. Specifications: Made In Germany 3-Lug Compatible With: HK MP5
    HKP-00442
    $199.99
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  • HKP Dual HK MP5 Magazine Clamp Conversion Screw HKP Dual HK MP5 Magazine Clamp Conversion Screw

    HKP Dual HK MP5 Magazine Clamp Conversion Screw

    HKP HK Parts

    $2.95
    HKP Dual HK MP5 Magazine Clamp Conversion Screw This screw converts a HK91, G3, PTR dual magazine clamp (HKP-19634) into the correct length for use on curved MP5 magazine. Includes:  (1) screw
    HKP-20318
    $2.95
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  • HKP HK MP5 (.40 S&W) Locking Roller -6

    HKP HK MP5 (.40 S&W) Locking Roller -6

    HKP HK Parts

    $11.95
    HK US MP540 Undersized Locking Roller, -6 The proper roller size is essential for headspacing the bolt gap correctly. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to remember the size you...
    HKP-17566
    $11.95
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  • MFI Picatinny Rail Riser For Scope MFI Picatinny Rail Riser For Scope

    MFI Picatinny Rail Riser For Scope

    MFI

    $44.95
    MFI Picatinny Rail Riser For Scope MFI Picatinny rail riser to elevate your optic by 18.8mm (.740"). This see-through riser allows a full view through the factory iron sights. This unit is similar to the A.R.M.S. #5 base scope mount and STANAG to...
    HKP-00899
    $44.95
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  • PTR HK MP5 & 93/53/33 (9mm & 5.56/.223) 2 Position (S,F Pictogram) Grip Frame Housing - Clipped & Pinned PTR HK MP5 & 93/53/33 (9mm & 5.56/.223) 2 Position (S,F Pictogram) Grip Frame Housing - Clipped & Pinned

    PTR HK MP5 & 93/53/33 (9mm & 5.56/.223) 2 Position (S,F Pictogram) Grip Frame Housing - Clipped & Pinned

    PTR

    $99.95
    PTR HK MP5 & 93/53/33 (9mm & 5.56/.223) 2 Position (S,F Pictogram) Grip Frame Housing - Clipped & Pinned This is made by PTR-91 to exact HK specs. These housings come clipped and ready for the semi-auto shelf. This HK aftermarket trigger...
    HKP-00840
    $99.95
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  • Zenith 30 Round HK MP5 Subsonic Labeled Magazine Zenith 30 Round HK MP5 Subsonic Labeled Magazine

    Zenith 30 Round HK MP5 Subsonic Labeled Magazine

    Zenith

    $43.95
    Zenith 30 Round HK MP5 Subsonic Labeled Magazine Easily identify a magazine loaded with supersonic rounds versus a magazine loaded with subsonic rounds. Features: Durable electro-plated black finish for exceptional corrosion resistance All steel...
    HKP-20829
    $43.95
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  • Out Of Stock
    B&T HK MP5/MP5K QD/QO Brass Catcher B&T HK MP5/MP5K QD/QO Brass Catcher

    B&T HK MP5/MP5K QD/QO Brass Catcher

    B&T Brugger & Thomet

    $264.95
    B&T HK MP5/MP5K QD/QO Brass Catcher Works with HK MP5 only with the BT-21358 handguard or for the BT-21573 handguard for the MP5K. Compatible With: HK MP5/MP5K HK SP5/HK SP5K Clones
    HKP-21315
    $264.95
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  • Choate Adjustable Folding Stock 1/2 inch Spacer Choate Adjustable Folding Stock 1/2 inch Spacer

    Choate Adjustable Folding Stock 1/2 inch Spacer

    Choate

    $7.95
    Choate Adjustable Folding Stock 1/2 inch Spacer This spacer adds 1/2 inch to our HK Choate folding stocks that uses the adjustable length of pull spacer system. You can add up to 5 of these spacers to your stock.  
    HKP-19032
    $7.95
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  • DTAC HK MP5SD Front End Kit DTAC HK MP5SD Front End Kit

    DTAC HK MP5SD Front End Kit

    DTAC Dakota Tactical

    $1,199.95
    Dakota Tactical HK MP5SD Front End Kit If you have wanted to convert that MP5 or SP5 to an SD but didn't know where to start, look no further.  Our kit provides all necessary components (aside from suppressor) to do so. With a DTAC Cage and SD guard...
    HKP-21318
    $1,199.95
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  • H&K 90 Series Trigger German HK - Refinished H&K 90 Series Trigger German HK - Refinished

    H&K 90 Series Trigger German HK - Refinished

    H&K Heckler & Koch

    $19.95
    Refinished German 90 Series Trigger Compatible With: HK91, G3, PTR HK93, 33, 53 HK MP5, 94, Zenith, POF, MKE Clone or other custom builds
    HKP-20678
    $19.95
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  • Out Of Stock
    H&K MP5 40/10 Threaded Bolt/Mag Follower Catch Screw H&K MP5 40/10 Threaded Bolt/Mag Follower Catch Screw

    H&K MP5 40/10 Threaded Bolt/Mag Follower Catch Screw

    H&K Heckler & Koch

    $34.95
    MP5 40/10 Threaded Bolt Catch For Magazine Follower This is the small threaded screw that fits into the bolt-hold-open axle and makes contact with the magazine follower to activate the bolt-hold-open. A small but critical part is to keep spares on hand,...
    HKP-00454
    $34.95
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  • HKP HK MP5 40 Locking Roller +4

    HKP HK MP5 40 Locking Roller +4

    HKP HK Parts

    $11.95
    HK US MP540 Undersized Locking Roller, +4 The proper roller size is essential for proper headspacing of bolt gap. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to remember the size you need...
    HKP-17562
    $11.95
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    $11.95
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  • HKP HK MP5 40/10 Dual Magazine Clamp HKP HK MP5 40/10 Dual Magazine Clamp

    HKP HK MP5 40/10 Dual Magazine Clamp

    HKP HK Parts

    $49.95
    HKP HK MP5 40/10 Dual Magazine Clamp The HK Parts MP5 40/10 dual magazine clamp is expertly crafted to fit all 40/10 MP5 polymer magazines. Constructed from durable aluminum and finished with a type 3 hard anodize for enhanced protection and a premium...
    HKP-21614-M
    $49.95
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  • RCM HK MP5 9mm Barrel - Non-Threaded 3-Lug RCM HK MP5 9mm Barrel - Non-Threaded 3-Lug

    RCM HK MP5 9mm Barrel - Non-Threaded 3-Lug

    RCM

    $149.95
    RCM HK MP5 9mm Barrel - Non-Threaded 3-Lug Made from Cold Hammer Forged (CHF) steel, each high-quality barrel is processed with a durable nitride finish, similar to the treatment used by Sig Sauer. Precision-milled to the latest specifications with...
    HKP-02040
    $149.95
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  • RCM MP5 40, MP5 10mm Complete Bolt Group RCM MP5 40, MP5 10mm Complete Bolt Group

    RCM MP5 40, MP5 10mm Complete Bolt Group

    HKP HK Parts

    $414.95
    RCM- MP5 40 & MP5 10mm - Bolt Group Complete Ideal to replace out of spec, worn or broken bolt groups or for that custom build. Includes: RCM bolt head complete RCM locking piece RCM firing pin RCM firing pin spring RCM full auto bolt carrier...
    HKP-19723
    $414.95
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  • RCM MP5 40/10 High Impulse Locking Piece #25

    RCM MP5 40/10 High Impulse Locking Piece #25

    RCM

    $44.95
    MP5 40 & MP5 10mm High Impulse Locking Piece Marked #25 Made in the US from an enhanced material and heat treated to factory specifications. Each US-made MP5 40/10 60-Degree Locking Piece is used for high-impulse ammo commonly found in...
    HKP-15149
    $44.95
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  • SB Tactical HK MP5 SBA4 Pistol Stabilizing Brace SB Tactical HK MP5 SBA4 Pistol Stabilizing Brace

    SB Tactical HK MP5 SBA4 Pistol Stabilizing Brace

    SB Tactical

    $349.95
    SB Tactical HK MP5 SBA4 Pistol Stabilizing Brace 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 clone...
    HKP-19928
    $349.95
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  • Timney Triggers HK MP5, HK 91/93/94, HK G3 2-Stage Trigger Timney Triggers HK MP5, HK 91/93/94, HK G3 2-Stage Trigger

    Timney Triggers HK MP5, HK 91/93/94, HK G3 2-Stage Trigger

    Timney Triggers

    $389.95
    Timney Trigger for MP-5, HK 91/93/94, G3, Clones The Timney HK MP5 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. All trigger parts have been...
    HKP-20500
    $389.95
    Qty in Cart: 0
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  • B&T Unigrip QD with Bipod B&T Unigrip QD with Bipod

    B&T Unigrip QD with Bipod

    B&T Brugger & Thomet

    $224.99
    B&T Unigrip QD with Bipod This B&T foregrip features a retractable bipod for superior weapon stability in both the standing and prone positions. Specifications: Condition: Factory new Material: Polymer/alloy Heat deflection temperature:...
    HKP-21387-M
    $224.99
    Qty in Cart: 0
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    $224.99
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  • H&K MP5 A3 Retractable Buttstock Bushing H&K MP5 A3 Retractable Buttstock Bushing

    H&K MP5 A3 Retractable Buttstock Bushing

    H&K Heckler & Koch

    $14.95
    HK MP5 A3 Retractable Stock Cap, Bushing- MP5 Navy StocksNewer 2 generation stock cap bushing for the factory MP5-N series of A3 stocks.Not for use on the 1st generation all metal (70-80's) A3 retractable stocks. Not for use on the 3rd generation of MP5...
    HKP-16405
    $14.95
    Qty in Cart: 0
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    $14.95
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  • HKP 3-Lug Adapter - Threaded 1/2x32

    HKP 3-Lug Adapter - Threaded 1/2x32

    HKP HK Parts

    $49.95
    HKP 3-Lug Adapter - Threaded 1/2x32 The HK 3-Lug Adapter, internally threaded with 1/2x32 threads, can easily attach to any existing 1/2x32 threaded parts. This is the finest machined adapter on the market, made in the USA to exact HK German 3-lug...
    HKP-00107
    $49.95
    Qty in Cart: 0
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  • HKP 9mm Titanium Flash Hider - 3-Lug HKP 9mm Titanium Flash Hider - 3-Lug

    HKP 9mm Titanium Flash Hider - 3-Lug

    HKP HK Parts

    $134.95
    HKP/H&K MP5/SP5 9mm Titanium Flash Hider - 3-Lug 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...
    HKP-18853
    $134.95
    Qty in Cart: 0
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  • HKP HK MP5 (.40 S&W) Locking Roller -2

    HKP HK MP5 (.40 S&W) Locking Roller -2

    HKP HK Parts

    $11.95
    HK US MP540 Undersized Locking Roller, -2 The proper roller size is essential for proper headspacing of bolt gap. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to remember the size you need...
    HKP-17563
    $11.95
    Qty in Cart: 0
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    $11.95
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  • HKP HK SP5 AR, M4 Stock, Brace Adapter - QD HKP HK SP5 AR, M4 Stock, Brace Adapter - QD

    HKP HK SP5 AR, M4 Stock, Brace Adapter - QD

    HKP HK Parts

    $159.95
    HK SP5 Style AR, M4 Stock & Brace Adapter With QD Sling Attachment Point Each AR stock, brace adapter is made from a solid billet of CNC machined aircraft grade aluminum with QD sling attachment points and Cerakote finish for the best looking AR...
    HKP-20725
    $159.95
    Qty in Cart: 0
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  • HKP MP5 40/10 Bolt Hold Open Axle Rod & Pin Combo HKP MP5 40/10 Bolt Hold Open Axle Rod & Pin Combo

    HKP MP5 40/10 Bolt Hold Open Axle Rod & Pin Combo

    HKP HK Parts

    $49.95
    HK MP5 40, MP5 10 Bolt Hold Open Axle Rod & Pin Combo Each bolt hold open rod axle includes the 2 pre-drilled holes for the threaded activation screw and the clamping sleeve. This offering includes both the axle rod and the threaded screw for the...
    HKP-17405
    $49.95
    Qty in Cart: 0
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  • HKP MP5 40/10 Trunnion HKP MP5 40/10 Trunnion

    HKP MP5 40/10 Trunnion

    HKP HK Parts

    $139.95
    MP5 40 & MP5 10mm Trunnion Machined from ordnance-grade steel and heat-treated to factory specs. Each has the bullet guides pre-installed and included. These are the best USA-made trunnions on the market. Machined to HK spec, making the installation...
    HKP-02737
    $139.95
    Qty in Cart: 0
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    $139.95
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  • HKP MP5 to AR Adapter & Stock Complete HKP MP5 to AR Adapter & Stock Complete

    HKP MP5 to AR Adapter & Stock Complete

    HKP HK Parts

    $229.95
    HKP MP5 to AR Adapter & Stock Complete Each AR stock, brace adapter is made from a solid billet of CNC machined aircraft grade aluminum. Properly buffered with factory correct H buffers to protect your expensive firearm. This is the finest AR stock...
    HKP-17119
    $229.95
    Qty in Cart: 0
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    $229.95
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  • HKP MP5, HK94 Cocking Tube - For Lefties HKP MP5, HK94 Cocking Tube - For Lefties

    HKP MP5, HK94 Cocking Tube - For Lefties

    HKP HK Parts

    $119.95
    HKP MP5, HK94 Cocking Tube - For Lefties This is the one and only left handed cocking tube for the MP5/HK94 ever made and it happens to be a US manufactured part. Features include enlarged charging handle clamping pin access hole as found on the latest...
    HKP-17380
    $119.95
    Qty in Cart: 0
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  • HKP MP5, MP5K Rear Sight Base HKP MP5, MP5K Rear Sight Base

    HKP MP5, MP5K Rear Sight Base

    HKP HK Parts

    $19.95
    MP5 & MP5K Rear Sight Base- Weldment The only factory-correct sight base with the factory HK German side axis grooves.  Compatible With: HK MP5, 94 HK MP5K, SP89 HK MP5 40, MP5 10 Clone or other custom builds
    HKP-02450
    $19.95
    Qty in Cart: 0
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    $19.95
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