HK MP5/SP5 Small Parts

HK MP5/SP5 Small Parts

Find all the essential small parts for your MP5/SP5 firearm. Our collection includes pins, springs, screws, and other vital H&K components to keep your MP5/SP5 in top working order. Stock up on small parts to ensure you're always prepared for repairs or upgrades.

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  • HKP MP5/K & 94 Magazine Release Set - German/USA HKP MP5/K & 94 Magazine Release Set - German/USA

    HKP MP5/K & 94 Magazine Release Set - German/USA

    HKP HK Parts

    $94.95
    HK MP5, MP5K, & 94 Mag Release Set, Complete - German & USA Complete magazine paddle mag release kit that includes everything you need for the the paddle mag release & standard mag release on your HK 9mm rifle or pistol build. All parts are...
    HKP-17569
    $94.95
    Qty in Cart: 0
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    $94.95
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  • HKP HK Pistol Grip Parts Storage Holder HKP HK Pistol Grip Parts Storage Holder

    HKP HK Pistol Grip Parts Storage Holder

    HKP HK Parts

    $29.95
    HK Pistol Grip Parts Storage Holder - SEF & Ambidextrous Housings A must-have item for storage, it doesn't have a battery compartment to maximize storage. This HK grip plug will fit all SEF or Ambidextrous housings that have the holding tabs in the...
    HKP-19452
    $29.95
    Qty in Cart: 0
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    $29.95
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  • Semi Auto Shelf For Receiver - Billeted

    Semi Auto Shelf For Receiver - Billeted

    $19.95
    Semi Auto Shelf For Receiver - Billeted HK Semi Auto Shelf milled from one solid billet to HK's factory specifications (no castings here). This is the needed receiver shelf that is welded to the receiver to allow the use of the clipped & pinned...
    HKP-01521
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K MP5 & HK94 Firing Pin Spring

    H&K MP5 & HK94 Firing Pin Spring

    H&K Heckler & Koch

    $9.95
    HK German MP5 & HK94 Firing Pin Spring Fits all of the MP5, SP5, SP5K, MP5K 9mm and 40/10 Variants including MP5, 94 clones.The firing pin is one of the most common repair and replacement items. Compatible With: MP5 SP5 SP5K MP5K 9mm & 40/10...
    HKP-00062
    $9.95
    Qty in Cart: 0
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    $9.95
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  • H&K 90 Series Sear & Trigger Axle

    H&K 90 Series Sear & Trigger Axle

    H&K Heckler & Koch

    $1.99
    HK Sear & Trigger Axle For 90 Series- Used Surplus Condition HK German used sear and trigger axle for the 90 series style of trigger packs. Each axle pin or pivot pin measures .197 inches (5.0mm). A great spare and must have spare part for anyone...
    HKP-15459
    $1.99
    Qty in Cart: 0
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    $1.99
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  • RCM MP5 & MP5K 9mm Extractor RCM MP5 & MP5K 9mm Extractor

    RCM MP5 & MP5K 9mm Extractor

    RCM

    $29.95
    RCM MP5 & MP5K 9mm Extractor Made from ordnance grade steel and heat treated. These are the latest F type extractor for all HK MP5/94 bolt heads. Perfect to get that out of spec clone or worn out HK bolt working as it should. Made in the USA, these...
    HKP-20959
    $29.95
    Qty in Cart: 0
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    $29.95
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  • H&K Full Auto Paddle Magazine Release Bushing

    H&K Full Auto Paddle Magazine Release Bushing

    H&K Heckler & Koch

    $6.95
    H&K Full Auto Paddle Magazine Release Bushing - New New HK German paddle magazine release bushing for all 90 series H&K weapon systems. Used for installing a paddle mag release. Please Note: This is NOT for use on semi-auto HK builds. This...
    HKP-00847
    $6.95
    Qty in Cart: 0
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    $6.95
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  • HKP MP5, MP5K, 94 & SP89 Firing Pin-Steel

    HKP MP5, MP5K, 94 & SP89 Firing Pin-Steel

    HKP HK Parts

    $17.47
    MP5, MP5K, 94, & SP89 Firing Pin - Steel Each part is made using the factory HK material and specifications from original HK German blueprints. Compatible With: MP5, HK94 MP5K, SP89, SP5K MP5 40, 10mm, .357 Sig Zenith, POF, Omega, DT,...
    HKP-02115
    $17.47
    Qty in Cart: 0
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    $17.47
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  • B&T HK MP5/MP5K 9mm Flash Hider - 3-Lug - Quick Detach B&T HK MP5/MP5K 9mm Flash Hider - 3-Lug - Quick Detach

    B&T HK MP5/MP5K 9mm Flash Hider - 3-Lug - Quick Detach

    B&T Brugger & Thomet

    $124.95
    B&T HK MP5/MP5K 9mm Flash Hider - 3-Lug - Quick Detach B&T Switzerland has supplied these to law enforcement and military units around the world. Rock-solid, mil-spec quality from an H&K OEM manufacturer.This flash hider slips over the end of...
    HKP-16902
    $124.95
    Qty in Cart: 0
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    $124.95
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  • H&K MP5 & MP5K Firing Pin Spring

    H&K MP5 & MP5K Firing Pin Spring

    H&K Heckler & Koch

    $26.95
    H&K MP5 & MP5K Firing Pin Spring The latest firing pin spring features a stronger and more durable braided design, surpassing the standard non-braided spring in performance and longevity.  Compatible With: MP5, HK94, SP5 MP5K, SP5K,...
    HKP-00063
    $26.95
    Qty in Cart: 0
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    $26.95
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  • H&K Small Push Pin Replacement Spring H&K Small Push Pin Replacement Spring

    H&K Small Push Pin Replacement Spring

    H&K Heckler & Koch

    $1.95
    Replacement Spring for HK style push pin - Small  A must have replacement item to have on hand. A quick and easy install spring to get your push pins back to working condition. A great replacement for those worn out springs that come loose while in...
    HKP-20368
    $1.95
    Qty in Cart: 0
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    $1.95
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  • Out Of Stock
    H&K +4 Roller For Bolt Head 8.04mm - Over-sized H&K +4 Roller For Bolt Head 8.04mm - Over-sized

    H&K +4 Roller For Bolt Head 8.04mm - Over-sized

    H&K Heckler & Koch

    $19.95
    H&K +4 Roller For Bolt Head 8.04mm - Over-sized New HK German not surplus or used goods. The correct roller is essential for proper head spacing and the bolt gap. Compatible With: HKG3, 91 & PTR HK93, 33, 53 HK MP5, MP5K Cetme, C308 Clones...
    HKP-00508
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K Magazine Catch, Push Button Roll Pin

    H&K Magazine Catch, Push Button Roll Pin

    H&K Heckler & Koch

    $4.95
    H&K Magazine Catch, Push Button Roll Pin New HK German-made. The mag catch roll pin is used to attach the magazine catch to the mag release button. Compatible With: HK G3, 91, PTR HK MP5, 94, SP5 HK 93, 33, 53 HK SP89, MP5K,...
    HKP-01918
    $4.95
    Qty in Cart: 0
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    $4.95
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  • H&K MP5 & MP5K F Style Roller Retainer Plate - 3rd Gen H&K MP5 & MP5K F Style Roller Retainer Plate - 3rd Gen

    H&K MP5 & MP5K F Style Roller Retainer Plate - 3rd Gen

    H&K Heckler & Koch

    $14.95
    HK German "F" Style 3rd Gen Roller Retainer Plate This is the latest and greatest German design of roller retainer plates found in all of the latest production of HK German bolt heads. The MP5 F roller retainer plate fits true F-style bolt heads only...
    HKP-00069
    $14.95
    Qty in Cart: 0
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    $14.95
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  • HKP MP5 A3 Retractable Stock Buffer

    HKP MP5 A3 Retractable Stock Buffer

    HKP HK Parts

    $6.74
    MP5 A3 Retractable Stock "H" Buffer For All HK A3 Retractable Stocks The A3 stock buffer is a high wear and common replacement items that does need to be replaced when they become torn, cracked, brittle, discolored & worn. These units are made from...
    HKP-18160
    $6.74
    Qty in Cart: 0
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    $6.74
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  • H&K German Recoil Guide Rod Rivet

    H&K German Recoil Guide Rod Rivet

    H&K Heckler & Koch

    $4.95
    H&K German Recoil Guide Rod Rivet This rivet holds the stop pin and recoil spring captive and in place to the recoil rod itself. The price is per rivet. New old stock HK German rivet. Compatible With: G3, 91, 33, 93, & 53 MP5, 94 MP5K SP89 HK21...
    HKP-01026
    $4.95
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    $4.95
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  • HKP Spare Buffer For Folding Stocks & End Caps HKP Spare Buffer For Folding Stocks & End Caps

    HKP Spare Buffer For Folding Stocks & End Caps

    HKP HK Parts

    $9.95
    HKP Spare Buffer For Folding Stocks & End Caps New US manufactured flat style "H"buffer to replace the factory HK buffer on MP5K folding stocks and end caps. As well as a spare or replacement buffer for the MP5 & MP5K folding B&T stocks. Made...
    HKP-17886
    $9.95
    Qty in Cart: 0
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    $9.95
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  • H&K MP5, HK94, MP5K, SP89 & SP5K Firing Pin

    H&K MP5, HK94, MP5K, SP89 & SP5K Firing Pin

    H&K Heckler & Koch

    $39.95
    H&K MP5, HK94, MP5K, SP89 & SP5K Firing Pin - German Compatible With: MP5 HK94 MP5K SP89 SP5K 
    HKP-00061
    $39.95
    Qty in Cart: 0
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    $39.95
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  • H&K +2 Roller For Bolt Head 8.02mm - Over-sized H&K +2 Roller For Bolt Head 8.02mm - Over-sized

    H&K +2 Roller For Bolt Head 8.02mm - Over-sized

    H&K Heckler & Koch

    $24.95
    H&K +2 Roller For Bolt Head 8.02mm - Over-sized New HK standard (8.02 mm) locking roller. The proper roller size is essential for a proper bolt gap. New HK German, not surplus or used out-of-spec part. Please Note: The price listed is per roller...
    HKP-00507
    $24.95
    Qty in Cart: 0
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    $24.95
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  • HKP MP5 & MP5K 9mm Contact Piece For Paddle Mag Release HKP MP5 & MP5K 9mm Contact Piece For Paddle Mag Release

    HKP MP5 & MP5K 9mm Contact Piece For Paddle Mag Release

    HKP HK Parts

    $15.95
    HK MP5, MP5K 9mm Contact Piece - USA Factory correct US manufactured MP5, MP5K 9mm Contact Piece for Paddle magazine release. Each part was made using the same material and manufacturing methods used on the German HK latest production parts. Hard to find...
    HKP-17403
    $15.95
    Qty in Cart: 0
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    $15.95
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  • HKP Cocking Tube End Cap-Steel HKP Cocking Tube End Cap-Steel

    HKP Cocking Tube End Cap-Steel

    HKP HK Parts

    $14.95
    Cocking Tube End Cap - Steel - US Made Manufactured from solid billet steel and finished in black in a nitride finish. Compatible With: All 90 series HK firearms and clones that use a triple frame/sight tower
    HKP-17580
    $14.95
    Qty in Cart: 0
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    $14.95
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  • H&K 90 Series Hammer Axle For Trigger Pack

    H&K 90 Series Hammer Axle For Trigger Pack

    H&K Heckler & Koch

    $2.77
    H&K 90 Series Hammer Axle For Trigger Pack HK German used 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...
    HKP-15444
    $2.77
    Qty in Cart: 0
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    $2.77
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  • Magpul M-LOK MVG Vertical Grip Magpul M-LOK MVG Vertical Grip

    Magpul M-LOK MVG Vertical Grip

    Magpul

    $22.95
    M-LOK MVG® VERTICAL GRIP M-LOK SLOT SYSTEM The M-LOK MVG is a light weight, inexpensive vertical foregrip that attaches directly to M-LOK compatible hand guards and forends with no additional Picatinny rails required. Made from the same high quality...
    HKP-17321
    $22.95
    Qty in Cart: 0
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    $22.95
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  • Ejector Lever Axle Retaining Spring

    Ejector Lever Axle Retaining Spring

    USA

    $1.95
    Ejector Lever Axle Retaining Spring This is the perfect spring ring to replace your worn out ejector lever axle spring ring. Made to HK spec for the best US replacement part on the market. Replacement of the retaining spring clip is necessary to keep...
    HKP-20629
    $1.95
    Qty in Cart: 0
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    $1.95
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  • HKP MP5 & MP5K 9mm Extractor - Enhanced HKP MP5 & MP5K 9mm Extractor - Enhanced

    HKP MP5 & MP5K 9mm Extractor - Enhanced

    HKP HK Parts

    $39.95
    HK MP5, MP5K 9mm Extractor - USA - Latest Generation Style HKPARTS offers the finest US-made HK 9mm "F" Type Extractor for all HK MP5/94 bolt heads. CNC'ed from a solid billet of an enhanced ordnance grade steel for superior function & durability...
    HKP-01968
    $39.95
    Qty in Cart: 0
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    $39.95
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  • H&K Rear Sights Windage Screw - HK 90 Series

    H&K Rear Sights Windage Screw - HK 90 Series

    H&K Heckler & Koch

    $4.95
    H&K Rear Sights Windage Screw - HK 90 Series This is a hard-to-find rear sight screw new from HK Germany - not surplus.
    HKP-00867
    $4.95
    Qty in Cart: 0
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    $4.95
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  • MP5 40/10 Extractor Spring MP5 40/10 Extractor Spring

    MP5 40/10 Extractor Spring

    $9.95
    HK MP5 40/10 & .357 - Extractor Spring The extractor spring is the most common wear item on an MP5 and a must-have spare and replacement part. HK Germany no longer makes the MP5 40/10 extractor spring, and they are no longer available. Our offering...
    HKP-00409
    $9.95
    Qty in Cart: 0
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    $9.95
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  • H&K MP5 & HK94 Recoil Rod Assembly

    H&K MP5 & HK94 Recoil Rod Assembly

    H&K Heckler & Koch

    $59.95
    H&K MP5 & HK94 Recoil Rod Assembly  HK German MP5 and HK94 recoil rod assemblies come complete with rod, spring, nylon rings, end caps, and rivets installed. This is a great item to have on hand as a spare part as this is a wear-and-tear...
    HKP-00132
    $59.95
    Qty in Cart: 0
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    $59.95
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  • HKP MP5 & MP5K 9mm Anti-Rattle Roller Tipped Paddle Magazine Release HKP MP5 & MP5K 9mm Anti-Rattle Roller Tipped Paddle Magazine Release

    HKP MP5 & MP5K 9mm Anti-Rattle Roller Tipped Paddle Magazine Release

    HKP HK Parts

    $29.47
    HK MP5, MP5K 9mm Anti-Rattle Roller Tipped Paddle Magazine Release Latest generation paddle mag release for all 9mm MP5, MP5K style builds. Made to the latest German specs, materials, and design.  Compatible With: MP5, 94 MP5K, SP89, SP5K Other...
    HKP-17570
    $29.47
    Qty in Cart: 0
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    $29.47
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  • H&K MP5, G3, PTR, HK93 Push Button For Magazine Catch H&K MP5, G3, PTR, HK93 Push Button For Magazine Catch

    H&K MP5, G3, PTR, HK93 Push Button For Magazine Catch

    H&K Heckler & Koch

    $8.95
    Push Button For Magazine Catch Compatible With: G3 91 MP5 MP5K SP5K-PDW (For SP5K's not equipped with the paddle release, purchase this kit) 94 93 33 PTR, Clones, ETC.
    HKP-01833
    $8.95
    Qty in Cart: 0
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    $8.95
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  • HK Recoil Rod Guide Ring For Recoil Rod Assemblies HK Recoil Rod Guide Ring For Recoil Rod Assemblies

    HK Recoil Rod Guide Ring For Recoil Rod Assemblies

    H&K Heckler & Koch

    $7.99
    HK Recoil Rod Guide Ring For Recoil Rod Assemblies This item is a high-wear item & is great to have as a spare part. Compatible With: HK MP5 HK 94 HK MP5K HK 91 HK G3 HK 93 HK 33 HK 53 HK 21 (not E guns) Other HK 90 Series Rifles & Pistols.
    HKP-00143
    $7.99
    Qty in Cart: 0
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    $7.99
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  • H&K HK SEF & Navy 3 Position Trigger Spring

    H&K HK SEF & Navy 3 Position Trigger Spring

    H&K Heckler & Koch

    $4.95
    HK 90 Series SEF & Navy Style Trigger Return Spring For HK 90 series 91, 94, 93, etc. (semi or full-auto). This item will fit any NON-burst trigger pack. Compatible With: MP5, MP5K, SP89, & SP5K HK G3, HK91, PTR HK 93, 33, HK33K, &...
    HKP-01092
    $4.95
    Qty in Cart: 0
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    $4.95
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  • Out Of Stock
    H&K MP5 A3 Retractable Stock Buffer

    H&K MP5 A3 Retractable Stock Buffer

    H&K Heckler & Koch

    $27.95
    H&K MP5 A3 Retractable Stock Buffer These common wear items need to be replaced when they become yellow, brittle, and worn. Inspect your buffer for the following: discoloration, the buffer becomes hard and brittle, tears, cracks, or breakages of any...
    HKP-00074
    $27.95
    Qty in Cart: 0
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    $27.95
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  • PTR Trigger - 90 Series - Billeted - USA PTR Trigger - 90 Series - Billeted - USA

    PTR Trigger - 90 Series - Billeted - USA

    PTR

    $45.95
    PTR Trigger - 90 Series - Billeted - USA   Made by PTR for the US market by a name that is known for quality, you know it is the best offering available. It will fit all 0,1, and SEF-style trigger packs. Each part counts as one US-made compliant...
    HKP-00380
    $45.95
    Qty in Cart: 0
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    $45.95
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  • H&K Trigger Pack Sear/Catch - Surplus

    H&K Trigger Pack Sear/Catch - Surplus

    H&K Heckler & Koch

    $12.95
    Sear/Catch Complete For HK 90 Series Trigger Packs - German HK - Used German HK Sear/Catch complete with installed detent, spring and roll pin. Used surplus in VG-EXC shape and in perfect working order and complete. This item is an absolute bargain at...
    HKP-18304
    $12.95
    Qty in Cart: 0
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    $12.95
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  • H&K Trip Lever- Friction - Used - Surplus H&K Trip Lever- Friction - Used - Surplus

    H&K Trip Lever- Friction - Used - Surplus

    H&K Heckler & Koch

    $3.74
    H&K Trip Lever- Friction - Used - Surplus HK German trip lever for HK F/A or registered sear trigger packs in used surplus condition. This is the older friction style trigger pack found on older HK trigger packs and all HK registered sear packs.
    HKP-17760
    $3.74
    Qty in Cart: 0
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    $3.74
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  • HKP Roller +9 - New - 8.09mm HKP Roller +9 - New - 8.09mm

    HKP Roller +9 - New - 8.09mm

    HKP HK Parts

    $8.99
    Roller +9 - New - 8.09mm HK Parts Standard (8.09 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to...
    HKP-19438
    $8.99
    Qty in Cart: 0
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    $8.99
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  • HKP 90 Series Sear HKP 90 Series Sear

    HKP 90 Series Sear

    HKP HK Parts

    $47.95
    HK USA-Made Sear, Catch-Billeted Machined Steel Hard to find and important for keeping your HK build 922r compliant. This US-made sear counts as one US-compliant part for your rifle or build. Machined from a bar of solid ordnance grade steel, with the...
    HKP-00378
    $47.95
    Qty in Cart: 0
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    $47.95
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  • H&K Roller Retainer Plate For Rollers H&K Roller Retainer Plate For Rollers

    H&K Roller Retainer Plate For Rollers

    H&K Heckler & Koch

    $25.95
    New HK German Roller Retainer Plate For Rollers This item is a common wear item that is great to have on hand as they are one of the top items that break or fail with use and age of the service weapon. Compatible With: MP5, 94 MP5K, SP89 HKG3, 91,...
    HKP-00065
    $25.95
    Qty in Cart: 0
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    $25.95
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  • Choate MP5 Replacement Buffer For Folding Stock Or End Cap

    Choate MP5 Replacement Buffer For Folding Stock Or End Cap

    Choate

    $3.95
    Choate MP5 Replacement Buffer For Folding Stock Or End Cap   Compatible With: Choate MP5 and MP5K Stocks or End Caps (NOT compatible with MP5 .22 LR)
    HKP-00116
    $3.95
    Qty in Cart: 0
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    $3.95
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